Publications of our group since 1994.
Clicking on the link below will bring you to the desired
year of publication, or to the lists of theses and preprints:
Romero, Nichols, 2005, "DENSITY FUNCTIONAL STUDY OF FULLERENE-BASED SOLIDS:
CRYSTAL STRUCTURE, DOPING, AND ELECTRON-PHONON INTERACTION", pdf
version maintained by Physics Department
Mattson, William David, 2003,
"The complex behavior of nitrogen under pressure:
ab initio simulation of the properties of structures
and shock waves",
pdf version maintained by Physics Department
Wilkens, Tim James, 2001,
"Accurate treatments of Electronic Correlation: Phase Transitions in an Idealized 1D Ferroelectric and Modelling
Experimental Quantum Dots",
pdf version maintained by Physics Department
Kim, Yong-Hoon , 2000,
"Density-Functional Study of Molecules, Clusters, and Quantum Nanostructures: Developement of Nonlocal
Exchange-Correlation Approximation",
postscript version maintained by Physics Department
PREPRINTS
Byounghak Lee, Xavier Cartoixa, Nandini Trivedi, Richard M. Martin, "Spin-Orbit Effects in Diluted Magnetic Semiconductors", submitted to Phys. Rev. Letters. cond-mat/0410051
2005
X. Luo and R. M. Martin, "Jahn-Teller distortion and
ferromagnetism in the dilute magnetic semiconductors GaAs:Mn and
cubic GaN:Mn", Phys. Rev. B 72, 035212 (2005) [6 pages]journal
link.
A. Tsolakidis and R. M. Martin,
"Comparison of the optical response of hydrogen-passivated
germanium and silicon clusters", Phys. Rev. B 71, 125319 (2005) [8 pages]journal
link.
A. Tsolakidis, E. L. Shirley and R. M. Martin, "Effect of coupling of forward- and backward-going electron-hole pairs on the static
local-field factor of jellium", Phys. Rev. B 69, 035104 (2004).
R. Ravishankar, P. Matagne, J. P. Leburton and R. M. Martin, "Three-dimensional self-consistent simulations of symmetric and asymmetric
laterally coupled vertical quantum dots", Phys. Rev. B 69, 035326 (2004).
I. Vasiliev, and R. M. Martin, " Time-dependent density-functional calculations with asymptotically correct
exchange-correlation potentials ", Phys. Rev. A 69, 052508 (2004).
S. Rao, D. Eckhoff, J. Sutin, R. Clegg, E. Gratton, S. Habbal, M. Nayfeh,
A. Tsolakidis, and R. M. Martin, "Excited states of tetrahedral single-core
Si29 nanoparticles", Phys. Rev. B 69, 205319 (2004).
Nichols A. Romero, Jeongnim Kim and Richard M. Martin, "Electron-Phonon
Interactions in C28-derived Molecular Solids",
Phys. Rev. B 70, 140504 (2004).
William D. Mattson, Daniel Sanchez-Portal, Simone Chiesa and Richard
M. Martin, "Prediction of new phases of nitrogen at high pressure from
first-principles simulations", Phys. Rev. Letters 93, 125501(2004).
D. Sanchez-Portal and Richard M. Martin, "Role of the spin-orbit splitting and the dynamical fluctuations
in the Si(557)-Au surface", Phys. Rev. Letters 93, 146803 (2004).
2003
R. M. Martin and G. Galli, "Condensed Matter Physics - Hydrogen falls into line",
Nature 423, 595 (2003).
D. Sanchez-Portal and R. M. Martin, "First principles study of the Si(557)-Au surface",
Surf Sci 532, 655-660 (2003).
J. P. Leburton, S. Nagaraja , P. Matagne and R. M. Martin, "Spintronics and exchange engineering in coupled quantum dots",
Microelec J 34, 485-489 (2003)
M. D. Deshpande, D. G. Kanhere, I. Vasiliev, and R. M. Martin, "Ab initio absorption spectra of Aln (n=2-13) clusters",Phys.
Rev. B 68, 035428 (2003).
2002
D. Sanchez-Portal, J. D. Gale, A. Garcia and R. M. Martin, "Two distinct metallic bands associated with monatomic Au wires on the Si(557)-Au surface",
Phys. Rev. B 65, 081401 (2002).
P. Matagne, T. Wilkens, J.P. Leburton and R.M. Martin, " Hybrid
LSDA/Diffusion Quantum Monte-Carlo Method for Spin Sequences in Vertical
Quantum Dots" Proceedings of the 8th International Workshop on
Computational Electronics (ICWE-8), 2001, J. Computational Electronics
1, 135 (2002).
A. Tsolakidis, D. Sanchez-Portal, and R. M. Martin, "Calculation of
the optical response of C60 and Na8 using time-dependent
density functional theory and local
orbitals", Phys. Rev. B 66, 235416 (2002).
.
Y. Imamura, G. E. Scuseria and R. M. Martin, "A new correlation functional based on analysis of the Colle-Salvetti functional",
J Chem Phys 116, 6458-6467 (2002).
I. Vasiliev, R. M. Martin, and J. R. Chelikowsky, "Surface Oxidation Effects on the Optical Properties of Silicon Nanocrystals",
Phys. Rev. B 65, 121302(R) (2002).
I. Vasiliev and R. M. Martin, "Optical Properties of Hydrogenated Silicon Clusters with Reconstructed Surfaces",
Phys. Stat. Sol. (b) 233, 5-9 (2002).
M. D. Deshpande, D. G. Kanhere, I. Vasiliev, and R. M. Martin, "Density-Functional Study of Structural and Electronic Properties of NanLi and LinNa (n <= 12) Clusters",
Phys. Rev. A 65, 033202 (2002).
M. D. Deshpande, D. G. Kanhere, P. V. Panat, I. Vasiliev, and R. M. Martin, "Ground-State Geometries and Optical Properties of Na8-xLix (x = 0-8) Clusters",
Phys. Rev. A 65, 053204 (2002).
D. Sánchez-Portal, R. M. Martin, S. M. Kauzlarich, and W. E. Pickett,
"Bonding, moment formation, and magnetic interactions in Ca14MnBi11 and Ba14MnBi11",
Phys. Rev. B 65, 144414 (2002).
2001
Tim Wilkens, Richard M. Martin,"A
quantum Monte Carlo study of the one-dimensional ionic Hubbard model",
Phys. Rev. B63, 235108-235121 (2001)
D. Sanchez-Portal, E. Artacho, J. I. Pascual,
J. Gomez-Herrero and R. M. Martin and J. M. Soler, "First principles
study of the adsorption of C60 on Si(111)", Surf. Sci.
482-5, 39-43, (2001)
D. Sanchez-Portal, E. Artacho,
J. Junquera, A. Garcia and J. M. Soler, "Zigzag equilibrium structure in monatomic wires",
Surf. Sci. 482-5, 1261-1265 (2001)
E. Canadell, P. Ordejon, E. Artacho,
D. Sanchez-Portal, A. Garcia and J. M. Soler, "Interplay between theory and experiment in solid state
inorganic chemistry", J. of Materials Chemistry 11, 1-10 (2001)
L. Garzon, E. Artacho, M. R. Beltran, A. Garcia,
J. Junquera, K. Michaelian, P.Ordejon,
D. Sanchez-Portal, and J. M. Soler, "Hybrid DNA-Gold Nanostructured Materials: an ab initio approach" Nanotechnology
12, 126-131 (2001)
2000
J. I. Pascual, J. Gomez-Herrero, A. M. Baro,
D. Sanchez-Portal, E. Artacho, P.Ordejon and J. M. Soler, "Comment on
Identifying Molecular Orientation of Individual C60 on a Si(111)-7x7
Surface" Phys. Rev. Lett. 85, 2653 (2000)
L. Garzon, C. Rovira, K. Michaelian, M. R. Beltran,
P.Ordejon, D. Sanchez-Portal, E. Artacho,
and J. M. Soler, "Do Thiols Merely Passivate Gold Nanoclusters?,
comment on Electronic Structure of Passivated
Au38(SCH3)24 Nanocrystal" Phys. Rev. Lett.
85, 5250-5251 (2000)
J. I. Pascual, J. Gomez-Herrero, A. M. Baro,
D. Sanchez-Portal, E. Artacho, P.Ordejon and J. M. Soler, "Comment on
Identifying Molecular Orientation of Individual C60 on a Si(111)-7x7
Surface" Chem. Phys. Lett. 321, 78-82 (2000)
D. Sanchez-Portal, I. Souza, R. M. Martin, "LCAO calculation of dynamical charges and ferroelectricity",
Proceedings of the workshop on ``Fundamental Physics of Ferroelectrics",
Aspen Center for Physics, February 13-20, 2000, published in
American Institute of Physics Conference Proceedings, no.535, pp.111-120
(2000).
Uwe Stephan, "A comparison of the convergence properties of linear-scaling
electronic-structure schemes for nonorthogonal bases", accepted in Phys.
Rev. B., 62, 16412-16424 (2000).
Ivo Souza, Richard M. Martin, Nicola Marzari, Xinyuan Zhao, and David
Vanderbilt, "Wannier-function description of the electronic polarization and infrared absorption of high-pressure
hydrogen", Phys. Rev. B 62, 15505-15520 (2000).
Uwe Stephan, R. M. Martin, and David A. Drabold, "Extended-range computation
of Wannier-like functions in amorphous semiconductors", Phys.
Rev. B. 62, 6885-6888 (2000).
J. Izquierdo, A. Vega, L. C. Balbas, D. Sanchez-Portal, J. Junquera, E.
Artacho, Jose M. Soler, Pablo Ordejon, "Systematic ab-initio study of the
electronic and magnetic properties of different pure and mixed iron system",
Phys. Rev. B 61, 13639-13646 (2000).
J. M. Soler, M. Beltran, K. Michaelian, I. Garzon, P. Ordejon, D. Sanchez-Portal,
and E. Artacho, "Metallic bonding and cluster structure", Phys. Rev. B
61, 5771-5780 (2000).
Erik Koch, Olle Gunnarsson, and Richard M. Martin, "Metal-Insulator transitions
in generalized Hubbard models", Proceedings of the CCP99/Centennial Conference
of the APS, Computer Physics Communications 27, 137-142 (2000).
Martin Städele and Richard M. Martin, "Metallization of Molecular Hydrogen:
Predictions from Exact-Exchange Calculations". Phys. Rev. Lett. 84, 6070-6073
(2000).
Yong-Hoon Kim, In-Ho Lee, Satyadev Nagaraja, Jean-Pierre Leburton, Randolph
Q. Hood , and Richard M. Martin, "Two-dimensional limit of exchange-correlation
energy functional approximations". Phys. Rev. B 61, 5202-5211 (2000).
In-Ho Lee, Yong-Hoon Kim, and Richard M. Martin, "One-way multigrid method
in electronic-structure calculations". Phys. Rev. B 61, 4397-4400 (2000).
J. Shumway, L.R.C. Fonseca, J.P. Leburton,Richard M. Martin, and D. M.
Ceperley, "Electronic
structure of self-assembled quantum dots:comparison between density functional
theory and diffusion quantum Monte Carlo", Physica A 8, 260-268 (2000)
B. Tuttle, 'Energetics and diffusion of hydrogen in SiO2',
Phys. Rev. B 61, 4417 (2000).
1999
Yong-Hoon Kim, In-Ho Lee, and Richard M. Martin, "Density-functional
study of the hybrogen-bonded water cluster H5O2+"
in "Stochastic dynamics and pattern formation in biological
and complex systems",
edited by S. Kim and K. Lee and T. K. Lim and W. Sung,
AIP Proceedings (1999).
In-Ho Lee, K-H Ahn, Yong-Hoon Kim, Richard M. Martin and Jean-Pierre Leburton, "Capacitive energies of quantum-dots with hydrogenic impurities" Phys.
Rev. B 60, 13720-13726 (1999).
D. Sanchez-Portal, E. Artacho, J. Junquera, P. Ordejon, A. Garcia, J.
M. Soler, "Stiff monatomic gold wires with a spinning zigzag geometry",
Phys. Rev. Lett. 83, 3884 (1999).
E. Artacho, D. Sanchez-Portal, P. Ordejon, A. Garcia, J. M. Soler, "Linear-scaling
ab-initio calculations for large and complex systems", 1999 ICSS Proceedings,
Phys. Stat. Sol. (b) {\bf 215}, 809 (1999).
K. Hess, B. R. Tuttle, L. F. Register and D. Ferry, 'Magnitude of the threshold
energy for hot electron damage in metal oxide semiconductor field effect
transistors by hydrogen desorption' Appl. Phys. Lett. 75, 3147 (1999).
C. Van de Walle and B. R. Tuttle, 'Theory of hydrogen interactions with
amorphous silicon' To appear in "Amorphous and Heterogeneous Silicon Thin
Films -- Fundamentals to Devices", edited by H. Branz, R. Collins, H. Okamoto,
S. Guha, and R. Schropp, MRS Symposia Proceedings, Vol. 557 (MRS, Pittsburgh,
Pennsylvania, 1999).
K. Hess, L. F. Register, B. R. Tuttle, J. Lyding and I. C. Kizilyalli,
'Hot carrier degradation issues in submicron MOSFETs' in Future Trends
in Microelectronics edited by S. Luryi, J. Xu and A. Zaslavsky (Wiley,
1999).
B. Tuttle and C. Van de Walle, 'Structure, energetics and vibrational properties
of Si-H bond dissociation in silicon,' Phys. Rev. B 59, 12884-12889 (1999).
Erik Koch, Olle Gunnarsson, and Richard M. Martin, "Screening of a point
charge: A fixed-node diffusion Monte Carlo study Computer Simulation Studies
in Condensed Matter Physics XII, D.P. Landau, S.P. Lewis, and H.B.
Schüttler (Eds.) Springer Verlag, Heidelberg, 1999.
Yong-Hoon Kim, Martin Städele, and Richard M. Martin, "Density-functional
Study of Small Molecules within the Krieger-Li-Iafrate Approximation", Physics/9909006;
Phys Rev A. 60, 3633-3640 (1999).
Erik Koch, Olle Gunnarsson, and Richard M. Martin, "Filling dependence
of the Mott transition in the degenerate Hubbard model", Phys.
Rev. B. 60, 15714-15720 (1999); cond-mat/9905351.
Erik Koch, Olle Gunnarsson, and Richard M. Martin, "Screening, Coulomb
pseudopotential, and superconductivity in alkali-doped Fullerenes", Phys.
Rev. Lett. 83, 620-623 (1999); cond-mat/9902241.
Erik Koch, Olle Gunnarsson, and Richard M. Martin, "Optimization
of Gutzwiller Wavefunctions in Quantum Monte Carlo", Phys.
Rev. B. 59, 15632-15640 (1999); cond-mat/9903070.
Richard M. Martin, "Condensed matter physics: Simple metals under pressure",
Nature 400, 117 (1999) (News and Views Article, July 8, 1999).
Satyadev Nagaraja, Jean-Pierre Leburton and Richard M. Martin, 'Electronic
properties and spin polarization in coupled quantum dots,' Phys. Rev. B
60, 8759-8766 (1999).
B. Tuttle, 'Hydrogen and PB defects at the Si-SiO2 interface,' Phys.
Rev. B 60, 2631-2637 (1999).
B. Tuttle, C. Van de Walle and J. B. Adams, "Exchange of deeply trapped
and interstitial hydrogen in silicon" Phys. Rev. B 59, 5493-5497 (1999).
J. P. Leburton, L. R. C. Fonseca, J. Shumway, D. M. Ceperley and R. M.
Martin, "Electronic properties and mid-Infrared transitions in self-assembled
quantum dots", Jpn. J. Appl. Phys. 38, 357-365 (1999).
J. P. Leburton, L. R. C. Fonseca, S. Nagaraja, J. Shumway, D. M. Ceperley
and R. M. Martin, "Electronic structure and many-body effects in self-assembled
quantum dots", J. Phys. C. 11, 5953-5967 (1999).
1998
Uwe Stephan, David A. Drabold, and R. M. Martin, "Improved accuracy and
acceleration of variational order-N electronic-structure computations by
projection techniques", Phys. Rev. B. 58, 13472-13481, 1998.
Yongkyung Kwon , D. M. Ceperley, and R. M. Martin, "Effects of backflow
correlation in the three-dimensional electron gas: Quantum Monte Carlo
study", Phys. Rev. B. 58, 6800-6806, 1998.
Richard M. Martin,
"Density Functional Polarization
Theory", (Lecture presented at School in 1997 in South Africa.) in "Density
Functionals: Theory and Applications, ed. D. Joubert (Springer, Berlin,
1998)
L. R. C. Fonseca, J. L. Jimenez, J. P. Leburton, and R. M. Martin, "Self-consistent
electronic structure, Coulomb interaction, and and spin effects in self-assembled
strained InAs-GaAs quantum dot structures", Physica E 2, 743 - 747 (1998).
D. A. Richie, P. Von Allmen, K. Hess, and R. M. Martin, Electronic
Structure Calculations using an adaptive wavelet basis, VLSI DESIGN
8, 159 - 163 (1998).
Richard M. Martin and Gerardo Ortiz,
"Microscopic
Functional Theory of Dielectrics", (Symposium on Density Functional
Theory, Duke University, June, 1997)Int. J. Quant. Chem. 69, 567 - 572
(1998).
In-Ho Lee, Vivek Rao, Richard M. Martin, and Jean-Pierre Leburton, "Shell-filling
of artificial atoms within density functional theory", Phys. Rev. B.
57, 9035 - 9042, 1998.
Erik Koch, Olle Gunnarsson, and Richard Martin, "Quantum Monte-Carlo calculations
for integer-doped Fullerides", Proceedings of the IWEPNM'97, pp. 235-238,
H. Kuzmany, J. Fink, M. Mehring, and S. Roth (Eds.): Molecular Nanostructures,
World Scientific, 1998.
E. Koch, O. Gunnarsson, and R.M. Martin,
Dielectric
screening in doped Fullerides, in "Electronic Properties of Novel Materials - Progress in Molecular
Nanostructures",
H. Kuzmany, J. Fink, M. Mehring, and S. Roth (Eds.),
American Institute of Physics CP442, pp. 292-295 (1998).
O. Gunnarsson, E. Koch, and R.M. Martin, "Mott transition and superconductivity in alkali-doped fullerides",
in "Electronic Properties of Novel Materials - Progress in Molecular
Nanostructures",
H. Kuzmany, J. Fink, M. Mehring, and S. Roth (Eds.),
American Institute of Physics CP442, pp. 287-291 (1998).
L. R. C. Fonseca, J. L. Jimenez, J. P. Leburton, and R. M. Martin, "Self-consistent
calculation of the electronic structure and electron-electron interaction
in self-assembled InAs-GaAs quantum dot structures", Phys. Rev. B.
57, 4017 - 4026, 1998.
O. Gunnarsson , S. C. Erwin , E. Koch and R. M. Martin, "Role of alkali
atoms in A4C60", Phys. Rev. B. 57, 2159-2162, 1998.
K. Hess, L. F. Register, B. Tuttle, J. Lyding and I.C. Kizilyalli, `Impact
of Nanostructure research on conventional solid state electronics,' Physica
E 3, pg.1 (November 1998).
1997
Satyadev Nagaraja, Philippe Matagne, Voon-Yew Thean, Jean-Pierre Leburton,
Yong-Hoon Kim and Richard M. Martin, "Shell-filling effects and Coulomb
degeneracy in planar quantum-dot structures", Phys. Rev. B 56,
15752-15759 (1997)
Harju A. Barbiellini B. Siljamaki S. Nieminen R M. Ortiz G. Stochastic
gradient approximation: an efficient method to optimize many-body wave
functions. Phys. Rev. Lett. (USA). vol 79, no 7, pp. 1173-7, 18 Aug. 1997.
Jones, M. D., Ortiz, G., and D. M. Ceperley,"Released-Phase
Quantum Monte Carlo," Phys. Rev. E 55 , 6202 (1997).
Claudia Filippi, C. J. Umrigar and X. Gonze, "Excitation
energies from density functional perturbation theory.
J. Chem. Phys. 107, 9994-10002 (1997).
In-Ho Lee and Richard M. Martin "Applications
of the generalized gradient approximation to atoms, clusters, and solids",
Phys. Rev. B 56, 7197 - 7205 (1997).
Richard M. Martin and Gerardo Ortiz, "Functional
Theory of Extended Coulomb Systems", Phys. Rev. B 56, 124-1140 (1997).
Richard M. Martin and Gerardo Ortiz, "Recent
Developments in the Theory of Electric Polarization in Solids", Solid
State Communications 102, 121 (1997).
I. Souza and J. L. Martins, "Metric tensor
as the dynamical variable for variable-cell-shape molecular dynamics", Phys.
Rev. B 55, 8733 (1997)
Yi Wan. Ortiz G. Phillips P. Comment on "Two-electron state in a disordered
2D island: pairing caused by the Coulomb repulsion". Phys. Rev. Lett.
(USA). vol 78, no 20, pp. 3979-80, 19 May 1997.
1996
"M. P. Grumbach R. M. Martin, " Phase diagram of carbon at high pressure:
Analogy to Silicon", Solid State Comm. 100, 61 (1996).
Matthew P. Grumbach and Richard M. Martin, "Phase
diagram of carbon at high pressures and temperatures", Phys.Rev.B 54,
15730 (1996).
S. Itoh, P. Ordejon, D. A. Drabold and R. M. Martin, "Structure and Energetics
of Giant Fullerenes: an Order-N Molecular Dynamics Study", Phys Rev B
53, 2132 (1996).
S. Itoh, P. Ordejon, D. A. Drabold, R. M. Martin, and S. Ihara, " Order-N
Tight-Binding Molecular Dynamics: Applications to Giant Fullerenes",
Sci. Rep. RITU A41, 613 (1996).
Kwon, Y., Ceperley, D. M. and Martin, R. M., "Transient Estimate Monte
Carlo in t he two-dimensional electron gas", Phys. Rev. B53, 7376 (1996).
A. I. Liechtenstein, O. Gunnarsson, O. K. Andersen, and R.M. Martin, "Quasiparticle
Bands and Superconductivity in bilayer Cuprates", Phys. Rev. B 54, (1996).
R. M. Martin, "Realistic calculations for
electrons in materials using quantum Monte Carlo methods", [Conference
Paper] J. Korean Phys. Soc. (South Korea). vol 29, suppl iss ue, pp. S107-15
(1996).
P. Ordejon, E. Artacho, and J. M. Soler, "Selfconsistent
order-N density-functional calculations for very large systems", Phys.
Rev. B. 53, R10441 (1996).
G. Ortiz, P. Ordejon, R. M. Martin, and G. Chiappe, ""Quantum Phase Transitions
Involving a Change in Polarization" Phys. Rev. B 54, 13515 (1996).
1995
P. Ordejon, D. A. Drabold, R. M. Martin, and M. P. Grumbach, "Linear system
size scaling methods for electronic structure calculations", Phys. Rev.
B 51, 1456 (1995).
M. D. Jones and G.Ortiz, "Small atoms
in superstro ng magnetic fields", to appear in "Physical Phenomena
at High Magnetic Fields II" (World Scientific, Singapore, 1995).
Y. Wan, G. Ortiz, and P. Phillips, "Pair
tunneling in semi conductor quantum dots", Phys. Rev. Lett. 75, 2879
(1995).
G. Ortiz, M. D. Jones, and D. M. Ceperley, "Ground
state of hydrogen molecule in superstrong magnetic fields", Phys. Rev.
A (Rapid Communications) 52, 3405 (1995).
G.Ortiz and D.M.Ceperley, "Core structure
of a vortex in sup erfluid He-4", Phys. Rev. Lett. 75, 2879 (1995).
G. Engel, Y. Kwon, R. M. Martin and D. M. Ceperley, "Quasiparticle Bands
in a two dimensional crystal found by GW and quantum Monte C arlo", Phys.
Rev. B 51, 13538 (1995).
Y. Wan, G. Ortiz, and P. Phillips, "Phonon-induced
2e -tunneling in GaAs quantum dots", to appear in Synthetic Metals.
M. D. Jones, G. Ortiz, and D. M. Ceperley, "Hartre
e-Fock studies of small atoms in strong magnetic fields", submitted
to Phys. Rev. A.
V. Natoli, R. M. Martin and D. M. Ceperley, "Crystal Structure of Moleccular
Hydrogen at High Presssure", Phys. Rev. Lett. 74, 1601 (1995).
P. Ordejon, D. A. Drabold, R. M. Martin and S. Itoh, " Linear Scaling Method
for Phonon Calculations from Electronic Structure", Phys. Rev. Lett.
75, 1324 (1995).
S. Itoh, P. Ordejon and R. M. Martin, " Order-N Tight-Binding Molecular
Dynamics on Parallel Computers", Computer Physics Communications 88,
173 (1995).
D. A. Drabold, P. Ordejon, JianJun Dong, and R. M. Martin, "Spectral properties
of large fullerenes: from cluster to crystal". Solid State Commun. (USA).
vol 96, no 11, pp. 833-8,(1995).
1994
Mitas, L. and Martin, R.M, "Quantum
Monte Carlo of Nitrogen: Atom, Dimer, Atomic, and Molecular Solids",
Phys. Rev. Lett. 72, 2438 (1994).
G.Ortiz, and R.M.Martin, "Macroscopic
polarization as a geometric quantum phase: many-body formulation", Phys.Rev.B 49,
14202 (1994).
G.Ortiz, "Simulating 2-d fermions in strong
magnetic fields", in Computer Simulations in Condensed Matter Physics
VII, Eds. D. P. Landau, K. K. Mon and H. B. Sch'uttler (Springer-Verlag,
Heidelberg, Berlin, 1994), p. 125.
G. Ortiz and P. Ballone, "Correlation
energy, structure factor, radial distribution function and momentum distribution
of the spin polarized uniform electron gas", Phys. Rev. B. 50, 1391
(1994).
P. Ordejon, G. Ortiz and P. Philips, "Localization
in the interacting random dimer model", Phys. Rev. B (Rapid Communications)
50, 14682 (1994).
R. Zallen, R. M. Martin, and V. D. Natoli, "Infrared Activity in Elementary
Crystals", Phys. Rev. B 49, 7032 (1994).