Publication List for James K. Freericks

Book

[1] J. K. Freericks, Transport in multilayered nanostructures: the dynamical mean-field theory approach (Imperial College Press, London, 2006) 344 pages.
Winner of the 2009 Alpha Sigma Nu Book Award for the category of Natural Sciences.

Refereed Journal Publications

[122] Brian C. Sawyer, Joseph W. Britton, Adam Keith, C.-C. Joseph Wang, J. K. Freericks, Hermann Uys, Michael J. Biercuk, John. J. Bollinger, > Spectroscopy and Thermometry of Drumhead Modes in a Mesoscopic Trapped-Ion Crystal using Entanglement, submitted to Phys. Rev. Lett. (2012).

[121] Joseph W. Britton, Brian C. Sawyer, Adam Keith, C.-C. Joseph Wang, J. K. Freericks, Hermann Uys, Michael J. Biercuk, John. J. Bollinger, Engineered two dimensional Ising interactions in a trapped-ion quantum simulator with hundreds of spins, Nature 484, 489-492 (2012). doi:10.1038/nature10981. (Author version will be posted here after October 26, 2012). News and Views on the article is available at doi:10.1038/484461a.

[120] Nandan Pakhira, J. K. Freericks, and A. M. Shvaika, > Resonant inelastic X-ray scattering in a Mott insulator, submitted to Phys. Rev. B (2012).

[119] C.-C. Joseph Wang and J. K. Freericks, > Phonon effects on analog quantum simulators with ultracold trapped ions submitted to Phys. Rev. A (2012).

[118] K. Kim, S. Korenblit, R. Islam, E. E. Edwards, M. S. Chang, C. Noh, H. Carmichael, G.-D. Lin, L.-M. Duan, C.-C. Wang, J. K. Freericks, and C. Monroe, Quantum simulation of the transverse Ising model with trapped ions, New J. Phys. 3, 105003--1-29 (2011). doi:10.1088/1367-2630/13/10/105003

[117] R. Islam, E. E. Edwards, K. Kim, S. Korenblit, C. Noh, H. Carmichael, G.-D. Lin, L.-M. Duan, C.-C. Joseph Wang, J. K. Freericks, C. Monroe, Onset of a Quantum Phase Transition with a Trapped Ion Quantum Simulator, Nature Commun. 2, 377-1--6 (2011). 10.1038/ncomms1374.

[116] M. M. Maska, R. Lemanski, C. J. Williams, and J. K. Freericks, Momentum distribution and ordering in mixtures of ultracold light and heavy fermionic atoms, Phys. Rev. A 83, 063631-1--10 (2011). 10.1103/PhysRevA.83.063631. Selected for a kaleidoscope image for the June, 2011 issue.

[115] K. Mikelsons and J. K. Freericks, Density wave patterns for fermionic dipolar molecules on a square optical lattice: Mean-field-theory analysis, Phys. Rev. A 83, 043609-1--7 (2011). 10.1103/PhysRevA.83.043609

[114] Anzi Hu, J. K. Freericks, M. M. Maska, C. J. Williams, Efficiency for preforming molecules from mixtures of light Fermi and heavy Bose atoms in optical lattices: the strong-coupling-expansion method, Phys. Rev. A 83, 043617-1--13 (2011). 10.1103/PhysRevA.83.043617.

[113] S. T. F. Hale and J. K. Freericks, Effect of vertex corrections on the longitudinal transport through multilayered nanostructures: Dynamical mean-field theory approach applied to the inhomogeneous Falicov-Kimball model, Phys. Rev. B 83, 035102-1--7 (2011). 10.1103/PhysRevB.83.035102

[112] O. P. Matveev, A. M. Shvaika, and J. K. Freericks, Resonant Raman scattering effects in a nesting driven charge-density-wave insulator: exact analysis of the spinless Falicov-Kimball model with dynamical mean-field theory, Phys. Rev. B 82, 155115-1--12 (2010). 10.1103/PhysRevB.82.155115.

Editor Suggestion [111] E. E. Edwards, S. Korenblit, K. Kim, R. Islam, M.-S. Chang, J. K. Freericks, G.-D. Lin, L.-M. Duan, C. Monroe, Quantum Simulation and Phase Diagram of the Transverse Field Ising Model with Three Atomic Spins, Phys. Rev. Lett. B 82, 060412-1-4(R) (2010) (Rapid Communication). 10.1103/PhysRevB.82.060412. Selected as a recommended reading article by the editors.

[110] K. Kim, M.-S. Chang, S. Korenblit, R. Islam, E. E. Edwards, J. K. Freericks, G.-D. Lin, L.-M. Duan, and C. Monroe, Quantum simulation of frustrated Ising spins with trapped ions, Nature, 465, 590--593 (2010). 10.1038/nature09071. News and views on the article is available at 10.1038/465555a

[109] M. Iskin and J. K. Freericks, Dynamical mean-field theory for light fermion-heavy boson mixtures on optical lattices, Phys. Rev. A 80, 053623-1--10 (2009). 10.1103/PhysRevA.80.053623. Virtual Journal of Atomic Quantum Fluids Volume 1, Issue 6 (2009).

[108] B. Moritz, T. P. Devereaux, and J. K. Freericks, Time-resolved photoemission of strongly correlated electrons driven out of equilibrium, Phys. Rev. B 81, 165112-1--5 (2010). 10.1103/PhysRevB.81.165112 Virtual Journal of Ultrafast Science, Vol. 9, Iss. 5 (2010).

[107] J. K. Freericks, M. M. Maska, Anzi Hu, Thomas M. Hanna, C. J. Williams, P. S. Julienne, and R. Lemanski, Improving the efficiency of ultracold dipolar molecule formation by first loading onto an optical lattice, Phys. Rev. A 81, 011605-1--4(R) (2010) (Rapid Communication). 10.1103/PhysRevA.81.011605. Erratum: Phys. Rev. A 82, 039901-1--2(E) (2010). 10.1103/PhysRevA.82.039901.

[106] M. Ocko, S. Zonja, G. L. Nelson, J. K. Freericks, Lei Yu, and N. Newman, Low temperature transport properties of TaxN, J. Phys. D: Appl. Phys. 43, 445405-1--12 (2010). 10.1088/0022-3727/43/44/445405

Editor Suggestion [105] J. K. Freericks and V. Turkowski, Inhomogeneous spectral moment sum rules for the retarded Green function and self-energy of strongly correlated electrons or ultracold fermionic atoms in optical lattices, Phys. Rev. B 80, 115119--1-13 (2009). 10.1103/PhysRevB.80.115119. Virtual Journal of Atomic Quantum Fluids Volume 1, Issue 4 (2009). Selected as a recommended reading article by the editors. Erratum: Phys. Rev. B 82, 129902-1--2(E) (2010). 10.1103/PhysRevB.82.129902.

[104] M. Iskin and J. K. Freericks, Momentum distribution of the insulating phases of the extended Bose-Hubbard model, Phys. Rev. A 80, 063610-1--8 (2009). 10.1103/PhysRevA.80.063610. Virtual Journal of Atomic Quantum Fluids Volume 1, Issue 6 (2009).

[103] M. Iskin and J. K. Freericks, Strong-coupling perturbation theory for the extended Bose-Hubbard model, Phys. Rev. A 79, 053634--1-9 (2009). 10.1103/PhysRevA.79.053634

[102] J. K. Freericks, H. R. Krishnamurthy, Yasuyuki Kato, Naoki Kawashima, and Nandini Trivedi, Strong-coupling expansion for the momentum distribution of the Bose Hubbard model with benchmarking against exact numerical results, Phys. Rev. A 79, 053631--1-22 (2009). 10.1103/PhysRevA.79.053631 >Erratum Phys. Rev. A 85, 019913(E)-1--1 (2012). 10.1103/PhysRevA.85.019913.

[101] O. P. Matveev, A. M. Shvaika, and J. K. Freericks, Nonresonant Raman and inelastic X-ray scattering in the charge-density-wave phase of the spinless Falicov-Kimball model, Phys. Rev. B 79, 115130--1-17 (2009). 10.1103/PhysRevB.79.115130

[100] H. Zenia, J. K. Freericks, H. R. Krishnamurthy and Th. Pruschke, Appearance of ``fragile'' Fermi liquids in finite width Mott insulators sandwiched between metallic leads, Phys. Rev. Lett. 103 116402--1-4 (2009). 10.1103/PhysRevLett.103.116402. Virtural Journal of Nanoscale Science and Te4chnology Volume 20, Issue 12 (2009).

[99] J. K. Freericks, H. R. Krishnamurthy and Th. Pruschke, Theoretical description of time-resolved photoemission spectroscopy: application to pump-probe experiments, Phys. Rev. Lett. 102, 136401--1-4 (2009). 10.1103/PhysRevLett.102.136401 Virtual Journal of Ultrafast Science Volume 8, Issue 5 (2009).

[98] A. M. Shvaika and J. K. Freericks, F-electron spectral function of the Falicov-Kimball model and the Wiener-Hopf sum equation approach, Condens. Matter Phys. 11, 425--442 (2008). [Invited contribution in honor of Prof. I. Stasyuk's 70th birthday celebration]

[97] A. V.Joura, J. K. Freericks, and Th. Pruschke, Steady-state nonequilibrium density of states of driven strongly correlated lattice models in infinite dimensions, Phys. Rev. Lett. 101, 196401--1-4 (2008). 10.1103/PhysRevLett.101.196401

[96] J. K. Freericks, Effect of anisotropic hopping on the Bose Hubbard model phase diagram: strong-coupling perturbation theory on a square lattice, Phys. Rev. A 78, 013624-1--4 (2008). 10.1103/PhysRevA.78.013624

[95] M. M. Maska, R. Lemanski, J. K. Freericks, and C. J. Williams, Pattern formation in mixtures of ultracold atoms in optical lattices, Phys. Rev. Lett. 101 060404-1--4 (2008). 10.1103/PhysRevLett.101.060404

Editor Suggestion [94] V. M. Turkowski and J. K. Freericks, Nonequilibrium sum rules for the retarded self-energy of strongly correlated electrons, Phys. Rev. B 77, 205102-1--16 (2008). 10.1103/PhysRevB.77.205102 Selected as a recommended reading article by the editors. Erratum: Phys. Rev. B 82, 119904-1--3(E) (2010). 10.1103/PhysRevB.82.119904.

[93] J. K. Freericks, Quenching Bloch oscillations in a strongly correlated material: The dynamical mean-field theory approach, Phys. Rev. B 77, 075109-1--12 (2008) 10.1103/PhysRevB.77.075109 .

[92] O. P. Matveev, A. M. Shvaika, and J. K. Freericks, Optical and dc transport properties of a strongly correlated charge density wave system: exact solution in the ordered phase of the spinless Falicov-Kimball model with dynamical mean-field theory, Phys. Rev. B 77, 035102-1--13 (2008) 10.1103/PhysRevB.77.035102 .

[91] V. Zlatic', R. Monnier, and J. Freericks, Enhancement of thermal transport in the degenerate periodic Anderson model, Phys. Rev. B 78, 045113-1--14 (2008). 10.1103/PhysRevB.78.045113

[90] Ling Chen and J. K. Freericks, Electronic charge reconstruction of doped Mott insulators in multilayered nanostructures, Phys. Rev. B. 75, 125114-1--8 (2007) 10.1103/PhysRevB.75.125114; Virtual Journal of Nanoscale Science and Technology, Vol. 15, Iss. 13, (2007).

[89] V. M. Turkowski and J. K. Freericks, Nonequilibrium perturbation theory of the spinless Falicov-Kimball model: Second-order truncated expansion in U, Phys. Rev. B.75, 125110-1--14 (2007). 10.1103/PhysRevB.75.125110

[88] J. K. Freericks, V. Zlatic', and A. M. Shvaika, Electronic thermal transport in strongly correlated multilayered nanostructures, Phys. Rev. B 75, 035133-1--16 (2007). 10.1103/PhysRevB.75.035133.

[87] J. K. Freericks, V. M. Turkowski, and V. Zlatic', Nonequilibrium dynamical mean-field theory, Phys. Rev. Lett. 97, 266408-1--4 (2006). 10.1103/PhysRevLett.97.266408

[86] J. K. Freericks and V. Zlatic', Nonlinear Peltier effect and the nonequilibrium Jonson-Mahan theorem, Cond. Matter Phys. 9, 603--617 (2006).

[85] V. Zlatic', R. Monnier, J. K. Freericks, and K. Becker, Relationship between the thermopower and entropy of strongly correlated electron systems, Phys. Rev. B 76, 085122--1-16 (2007); 10.1103/PhysRevB.76.085122.

[84] V. M. Turkowski and J. K. Freericks,, Spectral moment sum rules for strongly correlated electrons in time-dependent electric fields, Phys. Rev. B 73 075108--1-15 (2006) 10.1103/PhysRevB.73.075108; Erratum, Phys. Rev. B 73, 209902(E)-1--1 (2006). 10.1103/PhysRevB.73.209902.

[83] J.K. Freericks, T.P. Devereaux, M. Moraghebi, and S.L. Cooper, Optical sum rules that relate to the potential energy of strongly correlated systems, Phys. Rev. Lett. 94, 216401--1-4 (2005). 10.1103/PhysRevLett.94.216401.

[82] A. N. Tahvildar-Zadeh, J. K. Freericks, and B. K. Nikolic, Thouless energy as a unifying concept for Josephson junctions tuned through the Mott metal-insulator transition, Phys. Rev. B 73, 184515-1--10 (2006) 10.1103/PhysRevB.73.184515; Virtual Journal of Applications of Superconductivity, 10, Issue 10 (2006).

[81] V. M. Turkowski and J. K. Freericks, Nonlinear response of Bloch electrons in infinite dimensions, Phys. Rev. B 71, 085104--1-11 (2005). 10.1103/PhysRevB.71.085104.

[80] A. M. Shvaika, O. Vorobyov, J. K. Freericks, and T. P. Devereaux, Electronic Raman scattering in correlated materials: A treatment of nonresonant, mixed, and resonant scattering with dynamical mean field theory, Phys. Rev. B 71, 045120--1-17 (2005). 10.1103/PhysRevB.71.045120.

[79] J. K. Freericks, Dynamical mean field theory for strongly correlated inhomogeneous multilayered nanostructures, Phys. Rev. B 70, 195342--1-14 (2004). 10.1103/PhysRevB.70.195342.

[78] J. K. Freericks, V. M. Turkowski, and V. Zlatic', F-electron spectral function of the Falicov-Kimball model in infinite dimensions: The half-filled case, Phys. Rev. B 71, 115111--1-12 (2005). 10.1103/PhysRevB.71.115111.

[77] D. O. Demchencko, A. V. Joura, and J. K. Freericks, Effect of particle-hole asymmetry on the Mott-Hubbard metal-insulator transition Phys. Rev. Lett. 92, 216401--1-4 (2004). 10.1103/PhysRevLett.92.216401.

[76] A. M. Shvaika, O. Vorobyov, J. K. Freericks, and T. P. Devereaux, Resonant Enhancement of Inelastic Light Scattering in Strongly Correlated Materials, Phys. Rev. Lett. 93, 137402--1-4 (2004). 10.1103/PhysRevLett.93.137402.

[75] A. V. Joura, D. O. Demchencko, and J. K. Freericks, Thermal transport in the Falicov-Kimball model on a Bethe lattice, Phys. Rev. B 69, 165105--1-5 (2004). 10.1103/PhysRevB.69.165105.

[74] J. K. Freericks, Crossover from tunneling to incoherent (bulk) transport in a correlated nanostructure, Appl. Phys. Lett. 84, 1383--1385 (2004) 10.1063/1.1650872; Virtual Journal of Nanoscale Science and Technology, 9, Issue 8 (2004); Virtual Journal of Applications of Superconductivity, 6, Issue 5 (2004).

[73] Ling Chen, B. A. Jones, and J. K. Freericks, Charge-density-wave order parameter of the Falicov-Kimball model in infinite dimensions, Phys. Rev. B 68, 153102--1-4 (2003). 10.1103/PhysRevB.68.153102.

[72] R. Lemanski, J.K. Freericks and G. Banach, Charge stripes due to electron correlations in the two-dimensional spinless Falicov-Kimball model, J. Stat. Phys. 116, 699--718 (2004). 10.1023/B:JOSS.0000037213.25834.33.

[71] T. P. Devereaux, G. E. D. McCormack and J. K. Freericks, Inelastic x-ray scattering as a probe of electronic correlations, Phys. Rev. B 68, 075105--1-11 (2003). 10.1103/PhysRevB.68.075105.

[70] A. M. Shvaika and J. K. Freericks, Equivalence of the Falicov-Kimball and Brandt-Mielsch forms for the free energy of the infinite-dimensional Falicov-Kimball model, Phys. Rev. B 67, 153103--1-3 (2003). 10.1103/PhysRevB.67.153103.

[69] J. K. Freericks and V. Zlatic', Exact dynamical mean field theory of the Falicov-Kimball model, Rev. Mod. Phys. 75, 1333--1382 (2003). 10.1103/RevModPhys.75.1333.

[68] J. K. Freericks, D. Demchenko, A. Joura, and V. Zlatic', Optimizing thermal transport in the Falicov-Kimball model: binary-alloy picture, Phys. Rev. B 68, 195120--1-12 (2003). 10.1103/PhysRevB.68.195120.

[67] J. K. Freericks, T. P. Devereaux, R. Bulla, and Th. Pruschke, Nonresonant inelastic light scattering in the Hubbard model, Phys. Rev. B 67, 155102--1-8 (2003). 10.1103/PhysRevB.67.155102.

[66]J. K. Freericks, B. K. Nikolic, and P. Miller, Temperature dependence of Superconductor-Correlated Metal-Superconductor Josephson junctions, Appl. Phys. Lett. 82, 970--972 (2003) 10.1063/1.1543236; Virtual Journal of Applications of Superconductivity, 4, Issue 4 (2003). Erratum Appl. Phys. Lett. 83, 1275 (2003). 10.1063/1.1600849

[65] T. P. Devereaux, G. E. D. McCormack and J. K. Freericks, Inelastic x-ray scattering in correlated (Mott) insulators, Phys. Rev. Lett. 90, 067402--1-4 (2003). 10.1103/PhysRevLett.90.067402.

[64] F. Venturini, M. Opel, T. P. Devereaux, J. K. Freericks, I. Tutto, B. Revaz, E. Walker, H. Berger, L. Forro, and R. Hackl, Observation of an unconventional metal-insulator transition in overdoped CuO2 compounds, Phys. Rev. Lett. 89, 107003--1-4 (2002). 10.1103/PhysRevLett.89.107003.

[63] R. Lemanski, J.K. Freericks and G. Banach, Stripe phases in the two-dimensional Falicov-Kimball model, Phys. Rev. Lett. 89 196403-1--4 (2002). 10.1103/PhysRevLett.89.196403.

[62] B.M. Letfulov and J. K. Freericks, Phase separation in the combined Falicov-Kimball and static Holstein model, Phys. Rev. B 66, 033102-1--4 (2002). 10.1103/PhysRevB.66.033102.

[61] J. K. Freericks, Amy Y. Liu, A. Quandt, and J. Geerk, Nonconstant electronic density of states tunneling inversion for A15 superconductors: Nb3Sn, Phys. Rev. B 65, 224510--1-10 (2002). 10.1103/PhysRevB.65.224510.

[60] J. K. Freericks, E. H. Lieb, and D. Ueltschi, Phase separation due to quantum mechanical correlations, Phys. Rev. Lett. 88, 106401--1-4 (2002). 10.1103/PhysRevLett.88.106401 [Reprinted in Condensed Matter Physics and Exactly Soluble Models: Selecta of Elliott H. Lieb, Edited by B. Nachtergaele, J. P. Solovej, and J. Yngvason (Springer, Berlin, 2004), pp. 119--122].

[59] J. K. Freericks, B. K. Nikolic, and P. Miller, Optimizing the speed of a Josephson junction with dynamical mean-field theory, Int. J. Mod. Phys. B 16, 531--561 (2002). doi:10.1142/S0217979202007379.

[58] J. K. Freericks and V. Zlatic', Thermal transport in the Falicov-Kimball model, Phys. Rev. B 64, 245118--1-10 (2001) 10.1103/PhysRevB.64.245118; Erratum: Phys. Rev. B 66, 249901--1-2 (2002). 10.1103/PhysRevB.66.249901.

[57] B. K. Nikolic, J. K. Freericks, and P. Miller, Intrinsic reduction of Josephson critical current in short ballistic SNS weak links, Phys. Rev. B 64, 212507--1-4 (2001). 10.1103/PhysRevB.64.212507.

[56] J. K. Freericks, E. H. Lieb, and D. Ueltschi, Segregation in the Falicov-Kimball model, Commun. Math. Phys. 227, 243--279 (2002). 10.1007/s002200200632.

[55] B. K. Nikolic, J. K. Freericks, and P. Miller, Suppression of the ``quasiclassical'' proximity gap in correlated-metal--superconductor structures, Phys. Rev. Lett. 88, 077002-1--4 (2002) 10.1103/PhysRevLett.88.077002; Virtual Journal of Nanoscale Science & Technology, Vol. 5, Iss. 7.

[54] B. K. Nikolic, J. K. Freericks, and P. Miller, Equilibrium properties of double-screened-dipole-barrier SINIS Josephson junctions, Phys. Rev. B 65, 064529-1--11 (2002) 10.1103/PhysRevB.65.064529; Virtual Journal of Applications of Superconductivity, Vol. 2, Iss. 3.

[53] J. K. Freericks, T. P. Devereaux, and R. Bulla, An exact theory for Raman scattering in correlated metals and insulators, Phys. Rev. B 64, 233114 (2001). 10.1103/PhysRevB.64.233114.

[52] J. K. Freericks and T. P. Devereaux, Raman scattering through a metal-insulator transition, Phys. Rev. B 64, 125110 (2001). 10.1103/PhysRevB.64.125110.

[51] B.M. Letfulov and J. K. Freericks, Dynamical mean-field theory of a double-exchange model with diagonal disorder, Phys. Rev. B 64, 174409 (2001). 10.1103/PhysRevB.64.174409.

[50] J. K. Freericks, B. K. Nikolic, and P. Miller, Tuning a Josephson junction through a quantum critical point, Phys. Rev. B 64, 054511 (2001) 10.1103/PhysRevB.64.054511; Erratum: Phys. Rev. B 68, 099901 (2003). 10.1103/PhysRevB.68.099901.

[49] J. K. Freericks and V. Zlatic', Gap ratio in anharmonic charge-density-wave systems, Phys. Rev. B 64, 073109 (2001). 10.1103/PhysRevB.64.073109.

[48] V. Zlatic', J. K. Freericks, R. Lemanski, and G. Czycholl, Exact solution of the multi-component Falicov-Kimball model in infinite dimensions, Phil. Mag. B 81, 1443 (2001). 10.1080/13642810110066470.

[47] Sven P. Rudin, Amy Y. Liu, J. K. Freericks, and A. Quandt, Comparison of structural transformations and superconductivity in compressed Sulfur and Selenium, Phys. Rev. B 63, 224107 (2001). 10.1103/PhysRevB.63.224107.

[46] Ch. Gruber, N. Macris, Ph. Royer, and J. K. Freericks, Higher period ordered phases on the Bethe lattice, Phys. Rev. B. 63, 165111-1--11 (2001). 10.1103/PhysRevB.63.165111.

[45] P. Miller and J. K. Freericks, Microscopic self-consistent theory of Josephson junctions including dynamical electron correlations, J. Phys.: Conden. Mat. 13 3187--3213 (2001). 10.1088/0953-8984/13/13/326.

[44] J. K. Freericks and P. Miller, Dynamical charge susceptibility of the spinless Falicov-Kimball model, Phys. Rev. B 62, 10022--10032 (2000). 10.1103/PhysRevB.62.10022 .

[43] J. K. Freericks and R. Lemanski, Segregation and charge-density-wave order in the spinless Falicov-Kimball model, Phys. Rev. B 61 13438--13444 (2000). 10.1103/PhysRevB.61.13438 .

[42] Woonki Chung and J. K. Freericks, Competition between phase separation and ``classical'' intermediate valence in an exactly solved model, Phys. Rev. Lett. 84, 2461--2464 (2000). 10.1103/PhysRevLett.84.2461.

[41] J. K. Freericks, V. Zlatic', and M. Jarrell, Approximate scaling relation for the anharmonic electron-phonon problem, Phys. Rev. B 61, R838--841 (2000) (Rapid Communication). 10.1103/PhysRevB.61.R838 .

[40] A. N. Tahvildar-Zadeh, M. Jarrell, Th. Pruschke, and J. K. Freericks, Evidence for exhaustion in the conductivity of the infinite-dimensional periodic Anderson model, Phys. Rev. B 60, 10782--10787 (1999). 10.1103/PhysRevB.60.10782 .

[39] M. Niemeyer, J. K. Freericks, and H. Monien, Strong-coupling perturbation theory for the two-dimensional Bose-Hubbard model in a magnetic field, Phys. Rev. B 60 2357--2362 (1999). 10.1103/PhysRevB.60.2357 .

[38] J. K. Freericks, Ch. Gruber, and N. Macris, Phase separation and the segregation principle in the infinite-U spinless Falicov-Kimball model, Phys. Rev. B 60 1617--1626 (1999). 10.1103/PhysRevB.60.1617 .

[37] A. Y. Liu,, A. A. Quong, J. K. Freericks, E. J. Nicol, and E. C. Jones, Structural phase stability and electron-phonon coupling in Lithium, Phys. Rev. B 59, 4028--4035 (1999). 10.1103/PhysRevB.59.4028 .

[36] S. P. Rudin, R. Bauer, A. Y. Liu, and J. K. Freericks, Reevaluating electron-phonon coupling strengths: Indium as a test case for ab initio and many-body-theory methods, Phys. Rev. B 58, 14511--14517 (1998). 10.1103/PhysRevB.58.14511 .

[35] P. Miller, J. K. Freericks, and E. J. Nicol, Possible experimentally observable effects of vertex corrections in superconductors, Phys. Rev. B 58, 14498--14510 (1998). 10.1103/PhysRevB.58.14498 .

[34] J. K. Freericks, V. Zlatic', Woonki Chung, and M. Jarrell, Vertex-corrected perturbation theory for the electron-phonon problem with non-constant density of states, Phys. Rev. B 58, 11613--11623 (1998). 10.1103/PhysRevB.58.11613 .

[33] J. K. Freericks and V. Zlatic', Anomalous magnetic response of the spin-one-half Falicov-Kimball model, Phys. Rev. B 58 322--329 (1998). 10.1103/PhysRevB.58.322.

[32] Woonki Chung and J. K. Freericks, Charge-transfer metal-insulator transitions in the spin-one-half Falicov-Kimball model, Phys. Rev. B 57 11955--11961 (1998). 10.1103/PhysRevB.57.11955 .

[31] A. N. Tahvildar-Zadeh, M. Jarrell, and J. K. Freericks, Low-temperature coherence in the periodic Anderson model: Predictions for photoemission of heavy Fermions, Phys. Rev. Lett. 80 5168--5171 (1998). 10.1103/PhysRevLett.80.5168.

[30] J. K. Freericks, E. J. Nicol, A. Y. Liu, and A. A. Quong, Vertex-corrected tunneling inversion in electron-phonon mediated superconductors: Pb, Phys. Rev. B, 55, 11651--11658 (1997). 10.1103/PhysRevB.55.11651 .

[29] A. N. Tahvildar-Zadeh, M. Jarrell, and J. K. Freericks, Protracted screening in the periodic Anderson model, Phys. Rev. B 55, 3332-3335 (1997) (Rapid Communication) 10.1103/PhysRevB.55.R3332 .

[28] A. N. Tahvildar-Zadeh, J. K. Freericks, and M. Jarrell, Magnetic phase diagram of the Hubbard model in three dimensions: the second-order local approximation, Phys. Rev. B 55, 942-946 (1997). 10.1103/PhysRevB.55.942.

[27] J. K. Freericks, M. Jarrell, and G. D. Mahan, The anharmonic electron-phonon problem, Phys. Rev. Lett. 77, 4588-4591 (1996) 10.1103/PhysRevLett.77.4588.; Erratum: Phys. Rev. Lett. 79, 1783 (1997). 10.1103/PhysRevLett.79.1783.

[26] J. K. Freericks and G. D. Mahan, Strong-coupling expansions for the anharmonic Holstein model and for the Holstein-Hubbard model, Phys. Rev. B 54, 9372-9384 (1996) 10.1103/PhysRevB.54.9372 ; Erratum: Phys. Rev. B 56, 11321-11325 (1997). 10.1103/PhysRevB.56.11321 .

[25] J. K. Freericks, Ch. Gruber, and N. Macris, Phase separation in the binary-alloy problem: the one-dimensional spinless Falicov-Kimball model, Phys. Rev. B 53, 16189-16196 (1996). 10.1103/PhysRevB.53.16189 .

[24] J. K. Freericks and H. Monien, Strong-coupling expansions for the pure and disordered Bose Hubbard model, Phys. Rev. B 53, 2691-2700 (1996). 10.1103/PhysRevB.53.2691 .

[23] J. K. Freericks and M. Jarrell, Competition between electron-phonon attraction and weak Coulomb repulsion, Phys. Rev. Lett., 75, 2570-2573 (1995). 10.1103/PhysRevLett.75.2570

[22] Th. Pruschke, M. Jarrell, and J. K. Freericks, Anomalous Normal-State Properties of High-Tc Superconductors -- Intrinsic Properties of Strongly Correlated Electron Systems?, Adv. Phys. 44 187--210 (1995). 10.1080/00018739500101526.

[21] M. Jarrell, J. K. Freericks, and Th. Pruschke, Optical conductivity of the infinite-dimensional Hubbard model, Phys. Rev. B 51 , 11704-11711 (1995). 10.1103/PhysRevB.51.11704 .

[20] J. K. Freericks and M. Jarrell, Magnetic phase diagram of the Hubbard model, Phys. Rev. Lett. 74 , 186-189 (1995). 10.1103/PhysRevLett.74.186.

[19] J. K. Freericks and E. H. Lieb, The ground state of a general electron-phonon Hamiltonian is a spin singlet, Phys. Rev. B 51 , 2812-2821 (1995). 10.1103/PhysRevB.51.2812 .

[18] J. K. Freericks and M. Jarrell, Iterated perturbation theory for the attractive Holstein and Hubbard models, Phys. Rev. B 50 , 6939-6953 (1994). 10.1103/PhysRevB.50.6939 .

[17] J. K. Freericks, Conserving approximations for the attractive Holstein and Hubbard models, Phys. Rev. B 50, 403-417 (1994). 10.1103/PhysRevB.50.403 .

[16] J. K. Freericks and H. Monien, Phase diagram of the Bose Hubbard model, Europhys. Lett. 26, 545-550 (1994). 10.1209/0295-5075/26/7/012

[15] J. K. Freericks and D. J. Scalapino, Weak-coupling expansions for the attractive Holstein and Hubbard models, Phys. Rev. B 49, 6368-6371 (1994). 10.1103/PhysRevB.49.6368 .

[14] J. K. Freericks, M. Jarrell, and D. J. Scalapino, The electron-phonon problem in infinite dimensions, Europhys. Lett. 25, 37-42 (1994). 10.1209/0295-5075/25/1/007

[13] J. K. Freericks, Local approximation to the spinless Falicov-Kimball model, Phys. Rev. B 48, 14797-14801 (1993). 10.1103/PhysRevB.48.14797 .

[12] J. K. Freericks, M. Jarrell, and D. J. Scalapino, Holstein model in infinite dimensions, Phys. Rev. B 48, 6302-6314 (1993). 10.1103/PhysRevB.48.6302 .

[11] J. K. Freericks, Strong-coupling expansions for the attractive Holstein and Hubbard models, Phys. Rev. B 48, 3881-3891 (1993). 10.1103/PhysRevB.48.3881 .

[10] J. K. Freericks, Spinless Falicov-Kimball model (annealed binary alloy) from large to small dimensions, Phys. Rev. B 47, 9263-9272 (1993). 10.1103/PhysRevB.47.9263 .

[9] J. K. Freericks and L. M. Falicov, Heavy-fermion systems in magnetic fields: the metamagnetic transition, Phys. Rev. B 46, 874-879 (1992). 10.1103/PhysRevB.46.874 .

[8] J. K. Freericks and L. M. Falicov, Thermodynamic model of the insulator-metal transition in nickel iodide, Phys. Rev. B 45, 1896-1899 (1992). 10.1103/PhysRevB.45.1896 .

[7] J. K. Freericks and L. M. Falicov, Enlarged symmetry groups of finite-size clusters with periodic boundary conditions, Lett. Math. Phys. 22, 277-285 (1991). 10.1007/BF00405602.

[6] J. K. Freericks and L. M. Falicov, Hidden symmetries of finite-size clusters with periodic boundary conditions, Phys. Rev. B 44, 2895-2904 (1991). 10.1103/PhysRevB.44.2895 .

[5] J. K. Freericks, L. M. Falicov, and D. S. Rokhsar, Exact solutions of frustrated ordinary and chiral eight-site Hubbard models, Phys. Rev. B 44, 1458-1475 (1991). 10.1103/PhysRevB.44.1458 .

[4] J. K. Freericks and L. M. Falicov, Exact many-body solution of the periodic-cluster t-t'-J model for cubic systems: ground-state properties, Phys. Rev. B 42, 4960-4978 (1990). 10.1103/PhysRevB.42.4960 .

[3] J. K. Freericks and L. M. Falicov, Two-state one-dimensional spinless Fermi gas, Phys. Rev. B 41, 2163-2172 (1990). 10.1103/PhysRevB.41.2163 .

[2] J. K. Freericks and L. M. Falicov, Dephasing effects in a two-dimensional magnetic-breakdown linked-orbit network: Magnesium, Phys. Rev. B 39, 5678-5683 (1989). 10.1103/PhysRevB.39.5678 .

[1] J. K. Freericks and M. B. Halpern, Conformal deformations by the currents of affine g, Ann. Phys. 188, 258-306 (1988). doi:10.1016/0003-4916(88)90103-0. Erratum: Ann. Phys. 190, 212 (1989). doi:10.1016/0003-4916(89)90265-0.

Refereed Conference Proceedings

[41] J. K. Freericks, K. Mikelsons, and H. R. Krishnamurthy, The generalized gradient approximation applied to the three dimensional Hubbard model in a trap: a CAP and Challenge project, Proceedings of the HPCMP Users Group Conference 2011, Portland OR, June 20--23, 2011, edited by D. E. Post, (High Performance Computer Modernization program Office, Lorton, VA, 2011), pp. 329--337.

[40] Pierre Carrier, Jok M. Tang, Yousef Saad, and James K. Freericks , ``Lanczos-based Low-Rank Correction Method for Solving the Dyson Equation in Inhomogenous Dynamical Mean-Field Theory,'' Physics Procedia, 15 pp. 22-29 (2011) (proceedings for the Recent Developments in Computer Simulation Studies in Condensed Matter Physics conference, Center for Simulational physics, University of Georgia, Athens, GA, February 21--25, 2011). DOI: 10.1016/j.phpro.2011.05.054 .

[39] J. K. Freericks, H. R. Krishnamurthy, P. Carrier, and Y. Saad, Efficiently generalizing ultracold atomic simulations via inhomogeneous dynamical mean-field theory from two to three dimensions, Proceedings of the HPCMP Users Group Conference 2010, Schaumburg, IL, June 14--17, 2010, edited by D. E. Post, (IEEE Computer Society, Los Alamitos, CA, 2011), pp. 221--227.

[38] B. Moritz, T. P. Devereaux, and J. K. Freericks, Temporal response of nonequilibrium correlated electrons, (proceedings of the Conference on Computational Physics 2009), Comp. Phys. Commun. 182, 109--111 (2011). 10.1016/j.cpc.2010.05.020.

[37] O. P. Matveev, A. M. Shvaika, and J. K. Freericks, Total electronic Raman scattering in the charge-density-wave phase of the spinless Falicov-Kimball model, (proceedings of the Statistical Physics: Modern Trends and Applications June 23-25, 2009 Lviv, Ukraine) J. Phys. Stud. (Ukraine) 13, 4703--1-8 (2009).

[36] J. K. Freericks, Optimizing pre-formed molecules in mixtures of ultracold 40K and 87Rb on an optical lattice: A challenge grant and capabilities application project, in Proceedings of the HPCMP Users Group Conference 2009, San Diego, CA, June 15--18, 2009, edited by D. E. Post, (IEEE Computer Society, Los Alamitos, CA, 2009), p. 205--212.

[35] J. K. Freericks, Impurity problems for steady-state nonequilibrium dynamical mean-field theory, (proceedings of the Frontiers of Quantum and Mesoscopic Thermodynamics 2008, conference), Physica E 42, 520--524 (2010). 10.1016/j.physe.2009.06.036.

[34] J. K. Freericks, H. R. Krishnamurthy, Yizhi Ge, A. Y. Liu, and Th. Pruschke, Theoretical description of time-resolved pump/probe photoemission in TaS2: a single-band DFT+DMFT(NRG) study within the quasiequilibrium approximation, (proceedings of the 32nd international conference in theoretical physics, Coherence and correlations in nanosystems, Ustron, Poland, 2008) phys. stat. sol. b 246, 948--954 (2009). 10.1002/pssb.200881555.

[33] J. K. Freericks, ``Modeling mixtures of different mass ultracold atoms in optical lattices: an illustration of high efficiency and linear scaling on the Cray XT4 via a capability applications project at ERDC'', in Proceedings of the HPCMP Users Group Conference 2008, Seattle, WA, July 14--17, 2008 edited by D. E. Post (IEEE Computer Society, Los Alamitos, CA, 2008), pp. 424--430. 10.1109/DoD.HPCMP.UGC.2008.38.

[32] J. K. Freericks and A. V. Joura, ``Nonequilibrium density of states and distribution functions for strongly correlated materials across the Mott transition,'' in Electron transport in nanosystems, edited by Janez Bonca and Sergei Kruchinin (Springer, Berlin, 2008) pp. 219--236.

[31] J. K. Freericks, Transient response of strongly correlated materials to large electric fields: Utilizing the large memory capacity of ARSC's Midnight machine in a capability applications project in Proceedings of the HPCMP Users Group Conference 2007, Pittsburgh, PA, June 18--21, 2007 edited by D. E. Post (IEEE Computer Society, Los Alamitos, CA, 2007), pp. 222--230. 10.1109/HPCMP-UGC.2007.78

[30] J. K. Freericks and V. Zlatic', Enhancement of thermoelectric performance in strongly correlated multilayered nanostructures, (proceedings of the 25th international conference in theoretical physics, Ustron, Poland, 2006) phys. stat. sol. b 244, 2351--2356 (2007). 10.1002/pssb.200674611. (Image from article selected for the cover.)

[29] J. K. Freericks, V. M. Turkowski, and V. Zlatic', Nonlinear response of strongly correlated materials to large electric fields, in Proceedings of the HPCMP Users Group Conference 2006, Denver, CO, June 26--29, 2006 edited by D. E. Post (IEEE Computer Society, Los Alamitos, CA, 2006), pp. 218--226. http://doi.ieeecomputersociety.org/10.1109/HPCMP-UGC.2006.52.

[28] J. K. Freericks and V. M. Turkowski, Steady state nonequilibrium dynamical mean-field theory and the quantum Boltzmann equation, J. Phys.: Confer. Ser. 35, 39--52 (2006). (Workshop on Progress in nonequilibrium physics III, Kiel, Germany, August, 2005). 10.1088/1742-6596/35/1/004.

[27] V. Zlatic', R. Monnier, and J.K. Freericks, Thermoelectricity of EuCu2(Ge1-xSix)2 intermetallics, Physica B 378--380 661--662 (2006) (Proceedings of the Strongly Correlated Electrons Systems 2005 conference, Vienna, Austria, July, 2005). 10.1016/j.physb.2006.01.448.

[26] J.K. Freericks and T.P. Devereaux, Sum rules for inelastic scattering in the Hubbard model, Physica B 378--380 650--653 (2006) (Proceedings of the Strongly Correlated Electrons Systems 2005 conference, Vienna, Austria, July, 2005). 10.1016/j.physb.2006.01.186.

[25] J. K. Freericks, V. M. Turkowski, and V. Zlatic', Real-time formalism for studying the nonlinear response of "smart" materials to an electric field, in Proceedings of the HPCMP Users Group Conference 2005, Nashville, TN, June 28--30, 2005 edited by D. E. Post (IEEE Computer Society, Los Alamitos, CA, 2005), pp. 25--34. http://doi.ieeecomputersociety.org/10.1109/DOD_UGC.2005.58.

[24] J. K. Freericks, A. N. Tahvildar-Zadeh, and B. K. Nikolic, Use of a generalized Thouless energy in describing transport properties of Josephson junctions, (proceedings of the Applied Superconductivity Conference, Jacksonville, FL, 2004) IEEE Trans. Appl. Supercond. 15, 896--899 (2005). 10.1109/TASC.2005.850107.

[23] J. K. Freericks, Strongly correlated multilayered nanostructures near the Mott transition, (proceedings of the 24th international conference in theoretical physics, Ustron, Poland, 2004) phys. stat. sol. b 242, 189--195 (2005). 10.1002/pssb.200460021.

[22] A. M. Shvaika, O. Vorobyov, J. K. Freericks, and T. P. Devereaux, Resonant Enhancement of Electronic Raman Scattering, (proceedings of the Spectroscopy in Novel Systems conference in Barcelona Spain, 2004) J. Phys. Chem. Solids 67, 336--339 (2006). 10.1016/j.jpcs.2005.10.048.

[21] J. K. Freericks, V. M. Turkowski, and V. Zlatic', Parallelizing the Keldysh formalism for strongly correlated electrons, in Proceedings of the HPCMP Users Group Conference 2004, Williamsburg, VA, June 7--11, 2004 edited by R. E. Peterkin (IEEE Computer Society, Los Alamitos, CA, 2004), p. 7--16. http://doi.ieeecomputersociety.org/10.1109/DOD_UGC.2004.32.

[20] J. K. Freericks, V. M. Turkowski, and V. Zlatic', F-electron spectral function near a quantum critical point, (proceedings of the Strongly Correlated Electron Systems conference, Karlsruhe, Germany), Physica B 359--361C, 684--686 (2005). 10.1016/j.physb.2005.01.192.

[19] A. M. Shvaika, O. Vorobyov, J. K. Freericks, and T. P. Devereaux, Resonant electronic Raman scattering near a quantum critical point, (proceedings of the Strongly Correlated Electron Systems conference, Karlsruhe, Germany), Physica B 359--361C, 705--707 (2005). 10.1016/j.physb.2005.01.200.

[18] V. Zlatic' and J. K. Freericks, Describing the valence-change transition by the DMFT solution of the Falicov-Kimball model, (Proceedings of the NATO ARW on strongly correlated electrons, Hvar, Croatia) Nato Science series II: Mathematics Physics and Chemistry: Vol. 110 (Kluwer, Dordrecht, 2003), p. 287--296.

[17] J. K. Freericks, T. P. Devereaux, and R. Bulla, Inelastic light scattering and the correlated metal-insulator transition, Proceedings of the NATO ARW on strongly correlated electrons, Hvar, Croatia) Nato Science series II: Mathematics Physics and Chemistry: Vol. 110 (Kluwer, Dordrecht, 2003), p. 115--122.

[16] J. K. Freericks, B. K. Nikolic, and P. Miller, Superconductor-Correlated Metal-Superconductor Josephson junctions: an optimized class for high speed digital electronics, (Proceedings of the Applied Superconductivity Conference, Houston, Texas) IEEE Trans. Appl. Supercond. 13, 1089--1092 (2003). 10.1109/TASC.2003.814162.

[15] B. K. Nikolic and J. K. Freericks, Mesoscopic spintronics: Fluctuation and localization effects in spin-polarized quantum transport, Toward the controllable quantum states, edited by H. Takayanagi and J. Nitta (World Scientific, 2003). Google searchable version.)

[14] V. Zlatic' and J. K. Freericks, DMFT solution of the Falicov-Kimball model with an internal structure, (Proceedings of the Strongly Correlated Electrons conference, Krakow, Poland) Acta Physica Polonica B 34, 931--944 (2003).

[13] J. K. Freericks, T. P. Devereaux, and R. Bulla, Inelastic Light Scattering and the Correlated metal-Insulator Transition, (Proceedings of the Strongly Correlated Electrons conference, Krakow, Poland) Acta Physica Polonica B 34, 737--748 (2003).

[12] J. K. Freericks and V. Zlatic', Application of the multicomponent Falicov-Kimball model to intermediate-valence materials: YbInCu4 and EuNi2(Si1-xGex)2, (Proceedings of the Physics of Magnetism, Poznan, Poland), physica status solidi (b) 236, 265--271 (2003). 10.1002/pssb.200301665.

[11] V. Zlatic' and J. K. Freericks, Theory of valence transitions in Ytterbium and Europium intermetallics, (Proceedings of the XIIth school of modern physics on phase transitions and critical phenomena, Ladek Zrdoj, Poland) Acta Physica Polonica B 32, 3253--3266 (2001).

[10] J. K. Freericks, T. P. Devereaux, and R. Bulla, B1g Raman scattering through a quantum critical point, (Proceedings of the XIIth school of modern physics on phase transitions and critical phenomena, Ladek Zrdoj, Poland) Acta Physica Polonica B 32, 3219--3232 (2001).

[9] J. K. Freericks and T. P. Devereaux, Non-resonant Raman scattering through a metal-insulator transition: an exact analysis of the Falicov-Kimball model, (Proceedings of the Workshop on Soft Matter Theory, Lviv, Ukraine) Conden. Matter Phys. (Ukraine) 4, 149--160 (2001).

[8] V. Zlatic' and J. K. Freericks, Theory of valence transitions in ytterbium-based compounds, in Open Problems in Strongly Correlated Electron Systems, edited by J. Bonca, P. Prelovsek, A. Ramsak, and S. Sarkar, (Kluwer, Dordrecht, 2001) p. 371--380 [NATO Science Series, II. Mathematics, Physics, and Chemistry--Vol. 15] (Proceedings of NATO ARW conference, Bled, Slovenia, 2001).

[7] J. K. Freericks, S. P. Rudin, and A. Y. Liu, First-principles determination of superconducting properties of metals, Physica B 284-288, 425-426 (2000) (for the LT-22 international conference). 10.1016/S0921-4526(99)01994-8.

[6] J. K. Freericks and A. Y. Liu, The quantum world around us: teaching quantum and solid state physics to non-science majors, The Changing Role of Physics Department in Modern Universities: Proceedings of International Conference on Undergraduate Education, AIP Conference Proceedings 399 (American Institute of Physics, Woodbury, NY, 1997).

[5] J. K. Freericks, E. J. Nicol, A. Y. Liu, and A. A. Quong, Vertex-corrected tunneling inversion in superconductors, Czechoslovak Journal of Physics 46, Supplement S2, 603-604 (1996). 10.1007/BF02583609.

[4] E. J. Nicol and J. K. Freericks, Vertex corrections to the theory of superconductivity, Physica C 235-240, 2379-2380 (1994). 10.1016/0921-4534(94)92410-4.

[3] J. K. Freericks and M. Jarrell, Simulation of the electron-phonon interaction in infinite dimensions, in Computer Simulations in Condensed Matter Physics VII, edited by D. P. Landau, K. K. Mon, and H.-B. Schuttler (Springer-Verlag, Heidelberg, Berlin, 1994).

[2] H. Monien and J. K. Freericks, Phase diagram of the Bose Hubbard model, in Strongly Correlated Electronic Materials Los Alamos Symposium 1993, edited by K. Bedell, E. Abrahams, A. Balatsky, D. Meltzer, and Z. Wang (Addison-Wesley, New York, 1994).

[1] L. M. Falicov and J. K. Freericks, Electronic Structure of Highly Correlated Systems, in Condensed Matter Theories, Vol. 8, edited by L. Blum and F. Bary Malik (Plenum Press, 1992). [Preprint version only, no figures.]

Book Chapters (not from conference proceedings)

[1] V. Turkowski and J.K.Freericks, Nonequilibrium dynamical mean-field theory of strongly correlated electrons, in Strongly Correlated Systems: Coherence and Entanglement, edited by J. M. P. Carmelo, J. M. B. Lopes dos Santos, V. Rocha Vieira, and P. D. Sacramento (World Scientific, Singapore, 2007), pp. 187--210.

Miscellaneous Publications

[7] J. K. Freericks, Viewpoint: Changing repulsion into attraction with the quantum Hippy Hippy Shake, Physics 4, 45 (2011) (Physics Viewpoint article for APS). 10.1103/Physics.4.45.

[6] J. K. Freericks, Atomic ``Triple-Dog'' Dare: Using HPC Resources to Help Create Dipolar Matter'', HPC Insights, SC210 edition, Fall, 2010, pp. 16--18 (2010).

[5] J. K. Freericks, Grain boundaries: Guilty as charged, Nature Physics, 6, 559--560 (2010). DOI: 10.1038/nphys1739.

[4] J. K. Freericks, Nonlinear response of materials to large electric fields: A capabilities application project on the Cray XT3, ERDC MSRC Resource, Spring, 2006, pp. 10-12.

[3] J. K. Freericks, Georgetown Answers Industry's Call, The Industrial Physicist, p. 24--25, October, 2000.

[2] J. K. Freericks, Electron correlations in solid state physics (Ph. D. dissertation, 1991), Lawrence Berkeley Laboratories report LBL-30641.

[1] J. K. Freericks, Time-reversal invariance tests in muon capture (A. B. thesis, 1985).

Last modified August 11, 2004.

Jim Freericks, Professor of Physics, freericks@physics.georgetown.edu