%P. Hohenberg, 1964, Phys. Rev., 136, B864, 10.1103/PhysRev.136.B864
W. Kohn, 1965, Phys. Rev., 140, A1133, 10.1103/PhysRev.140.A1133
W. Pickett, 1989, Comput. Phys. Rep., 9, 115, 10.1016/0167-7977(89)90002-6
X. Gonze, 1995, Phys. Rev. Lett., 74, 4035, 10.1103/PhysRevLett.74.4035
X. Gonze and C. Lee, 1997, Phys. Rev. B, 55, 10, 10.1103/PhysRevA.55.R10
M. T. Yin, 1980, Phys. Rev. Lett., 45, 1004, 10.1103/PhysRevLett.45.1004
A. Fleszar, 1985, Phys. Rev. B, 31, 5305, 10.1103/PhysRevB.31.5305
P. E. Van Camp, 1979, Phys. Rev. Lett., 42, 1224, 10.1103/PhysRevLett.42.1224
M. S. Hybertsen, 1987, Phys. Rev. B, 35, 5585, 10.1103/PhysRevB.35.5585
N. E. Zein, 1984, Fiz. Tverd. Tela (Leningrad), 26, 3024
S. Baroni, 1987, Phys. Rev. Lett., 58, 1861, 10.1103/PhysRevLett.58.1861
R. D. King-Smith, 1989, Europhys. Lett., 10, 569, 10.1209/0295-5075/10/6/011
R. D. King-Smith, 1990, J. Phys. Condens. Matter, 2, 3431, 10.1088/0953-8984/2/15/001
X. Gonze, 1992, Phys. Rev. Lett., 68, 3603, 10.1103/PhysRevLett.68.3603
K. P. Bohnen, 1986, Phys. Rev. Lett., 56, 934, 10.1103/PhysRevLett.56.934
K. P. Bohnen, 1988, Phys. Rev. Lett., 38, 12
S. Wei, 1992, Phys. Rev. Lett., 69, 2799, 10.1103/PhysRevLett.69.2799
Y. Chen, 1993, Phys. Rev. Lett., 70, 603, 10.1103/PhysRevLett.70.603
S. Wei, 1994, Phys. Rev. B, 50, 14, 10.1103/PhysRevA.50.R14
W. Frank, 1995, Phys. Rev. Lett., 74, 1791, 10.1103/PhysRevLett.74.1791
Y. Miyamoto, 1995, Phys. Rev. B, 52, 14, 10.1103/PhysRevB.52.14971
G. Kresse, 1995, Europhys. Lett., 32, 729, 10.1209/0295-5075/32/9/005
P. Ordejón, 1995, Phys. Rev. Lett., 75, 1324, 10.1103/PhysRevLett.75.1324
R. W. Nunes, 1994, Phys. Rev. Lett., 73, 712, 10.1103/PhysRevLett.73.712
P. Giannozzi, 1991, Phys. Rev. B, 43, 7231, 10.1103/PhysRevB.43.7231
Z. H. Levine, 1989, Phys. Rev. Lett., 63, 1719, 10.1103/PhysRevLett.63.1719
D. Kh. Blat, 1991, J. Phys. Condens. Matter, 3, 5515, 10.1088/0953-8984/3/29/006
N. E. Zein, 1992, Phys. Lett. A, 161, 526, 10.1016/0375-9601(92)91086-7
A. A. Quong, 1992, Phys. Rev. B, 46, 10
A. A. Quong, 1992, Phys. Rev. B, 46, 12
R. F. Wallis, 1993, Phys. Rev. B, 48, 6043, 10.1103/PhysRevB.48.6043
A. A. Quong, 1993, Phys. Rev. Lett., 70, 3955, 10.1103/PhysRevLett.70.3955
A. A. Quong, 1994, Phys. Rev. Lett., 49, 3226
A. Y. Liu, 1996, Phys. Rev. B, 53, R7575, 10.1103/PhysRevB.53.R7575
S. Yu. Savrasov, 1992, Phys. Rev. Lett., 69, 2819, 10.1103/PhysRevLett.69.2819
S. Yu. Savrasov, 1990, Solid State Commun., 74, 69, 10.1016/0038-1098(90)90607-D
S. Yu. Savrasov, 1994, Phys. Rev. Lett., 72, 372, 10.1103/PhysRevLett.72.372
S. Yu. Savrasov, 1995, Usp. Fiz. Nauk, 165, 773, 10.3367/UFNr.0165.199507d.0773
S. Yu. Savrasov, 1996, Phys. Rev. B, 54, 16487, 10.1103/PhysRevB.54.16487
S. Yu. Savrasov, 1996, Phys. Rev. B, 54, 16470, 10.1103/PhysRevB.54.16470
R. Yu, 1994, Phys. Rev. B, 49, 4467, 10.1103/PhysRevB.49.4467
C.-Z. Wang, 1994, Phys. Rev. Lett., 72, 368, 10.1103/PhysRevLett.72.368
R. Yu, 1995, Phys. Rev. Lett., 74, 4067, 10.1103/PhysRevLett.74.4067
C.-Z. Wang, 1996, Phys. Rev. B, 53, 5430, 10.1103/PhysRevB.53.5430
Z. H. Levine, 1990, Phys. Rev. B, 42, 3567, 10.1103/PhysRevB.42.3567
Z. H. Levine, 1992, Phys. Rev. B, 45, 4131, 10.1103/PhysRevB.45.4131
J. E. Raynolds, 1995, Phys. Rev. B, 51, 10, 10.1103/PhysRevB.51.10477
Z. H. Levine, 1991, Phys. Rev. Lett., 66, 41, 10.1103/PhysRevLett.66.41
Z. H. Levine, 1991, Phys. Rev. B, 43, 4187, 10.1103/PhysRevB.43.4187
Z. H. Levine, 1991, Phys. Rev. B, 44, 12
H. Zhong, 1992, Phys. Rev. Lett., 69, 379, 10.1103/PhysRevLett.69.379
H. Zhong, 1993, Phys. Rev. B, 48, 1384, 10.1103/PhysRevB.48.1384
Z. H. Levine, 1993, Phys. Rev. B, 48, 7783, 10.1103/PhysRevB.48.7783
Z. H. Levine, 1994, Phys. Rev. B, 49, 4532, 10.1103/PhysRevB.49.4532
J. Chen, 1994, Phys. Rev. B, 50, 11
Z. H. Levine, 1994, Int. J. Quantum Chem., 28, 411, 10.1002/qua.560520839
W. G. Aulbur, 1995, Phys. Rev. B, 51, 10, 10.1103/PhysRevB.51.10691
H. Zhong, 1993, Phys. Rev. B, 48, 1384, 10.1103/PhysRevB.48.1384
S. de Gironcoli, 1989, Phys. Rev. Lett., 62, 2853, 10.1103/PhysRevLett.62.2853
S. de Gironcoli, 1991, Phys. Rev. Lett., 66, 2116, 10.1103/PhysRevLett.66.2116
P. Pavone, 1993, Phys. Rev. B, 48, 3156, 10.1103/PhysRevB.48.3156
W. Windl, 1993, Phys. Rev. B, 48, 3164, 10.1103/PhysRevB.48.3164
W. Windl, 1994, Phys. Rev. B, 49, 8764, 10.1103/PhysRevB.49.8764
O. Schütt, 1994, Phys. Rev. B, 50, 3746, 10.1103/PhysRevB.50.3746
J. Kulda, 1994, Phys. Rev. B, 50, 13, 10.1103/PhysRevB.50.13347
K. Karch, 1994, Phys. Rev. B, 50, 17, 10.1103/PhysRevB.50.17054
P. Pavone, 1994, Solid State Commun., 90, 295, 10.1016/0038-1098(94)90154-6
D. A. Robbie, 1995, Phys. Rev. B, 51, 10, 10.1103/PhysRevB.51.10489
W. Windl, 1995, Int. J. Quantum Chem., 56, 787, 10.1002/qua.560560615
J. Fritsch, 1995, J. Phys. Condens. Matter, 7, 7717, 10.1088/0953-8984/7/40/004
G. Wellenhofer, 1996, Phys. Rev. B, 53, 6071, 10.1103/PhysRevB.53.6071
K. Karch, 1996, Phys. Rev. B, 53, 7259, 10.1103/PhysRevB.53.7259
1996, J. Phys. Condens. Matter, 8, 2945, 10.1088/0953-8984/8/17/007
R. Honke, 1996, Phys. Rev. B, 53, 9923, 10.1103/PhysRevB.53.9923
K. Karch, 1996, Phys. Rev. B, 53, 13, 10.1103/PhysRevE.53.R13
A. Zywietz, 1996, Phys. Rev. B, 54, 1791, 10.1103/PhysRevB.54.1791
M. B. Nardelli, 1992, Phys. Rev. Lett., 69, 1069, 10.1103/PhysRevLett.69.1069
S. de Gironcoli, 1992, Phys. Rev. B, 69, 1959
S. Guha, 1994, Phys. Rev. Lett., 72, 3359, 10.1103/PhysRevLett.72.3359
S. de Gironcoli, 1992, Phys. Rev. B, 46, 2412, 10.1103/PhysRevB.46.2412
N. Marzari, 1994, Phys. Rev. Lett., 72, 4001, 10.1103/PhysRevLett.72.4001
M. Peressi, 1994, Phys. Rev. B, 49, 7490, 10.1103/PhysRevB.49.7490
M. B. Nardelli, 1995, Phys. Rev. B, 51, 8060, 10.1103/PhysRevB.51.8060
C. Bungaro, 1996, Phys. Rev. Lett., 77, 2491, 10.1103/PhysRevLett.77.2491
A. Dal Corso, 1993, Phys. Rev. B, 47, 3588, 10.1103/PhysRevB.47.3588
S. de Gironcoli, 1995, Phys. Rev. B, 51, 6773, 10.1103/PhysRevB.51.6773
P. Giannozzi, 1994, J. Chem. Phys., 100, 8537, 10.1063/1.466753
P. Giannozzi, 1996, Phys. Rev. Lett., 76, 4915, 10.1103/PhysRevLett.76.4915
S. Baroni, 1990, Phys. Rev. Lett., 65, 84, 10.1103/PhysRevLett.65.84
S. Baroni, 1990, Phys. Rev. B, 41, 3870, 10.1103/PhysRevB.41.3870
A. Fleszar, 1990, Phys. Rev. Lett., 64, 2961, 10.1103/PhysRevLett.64.2961
F. Ancilotto, 1991, Phys. Rev. B, 43, 8390
J. Fritsch, 1993, Phys. Rev. Lett., 71, 4194, 10.1103/PhysRevLett.71.4194
A. Dal Corso, 1993, Phys. Rev. B, 47, 16, 10.1103/PhysRevA.47.R16
J. Fritsch, 1995, Phys. Rev. B, 52, 11, 10.1103/PhysRevB.52.11326
A. Dal Corso, 1994, Phys. Rev. B, 49, 5323, 10.1103/PhysRevB.49.5323
X. Gonze, 1989, Phys. Rev. B, 49, 13
A. Debernardi, 1994, Solid State Commun., 91, 813, 10.1016/0038-1098(94)90654-8
A. Dal Corso, 1994, Phys. Rev. B, 50, 5756, 10.1103/PhysRevB.50.5756
A. Debernardi, 1994, Proceedings of the 22nd International Conference on the Physics of Semiconductors
A. Dal Corso, 1996, Phys. Rev. B, 53, 15, 10.1103/PhysRevB.53.1180
A. Debernardi, 1995, Phys. Rev. Lett., 75, 1819, 10.1103/PhysRevLett.75.1819
X. Gonze, 1995, Phys. Rev. A, 52, 1096, 10.1103/PhysRevA.52.1096
M. C. Payne, 1992, Rev. Mod. Phys., 64, 1045, 10.1103/RevModPhys.64.1045
M. P. Teter, 1989, Phys. Rev. B, 40, 12, 10.1103/PhysRevB.40.12255
X. Gonze, 1993, Phonon Scattering in Condensed Matter VII
X. Gonze, 1994, Phys. Rev. B, 50, 13, 10.1103/PhysRevB.50.13035
C. Lee, 1995, Phys. Rev. B, 51, 8610, 10.1103/PhysRevB.51.8610
C. Lee, 1994, Phys. Rev. Lett., 72, 1686, 10.1103/PhysRevLett.72.1686
C. Lee, 1995, J. Phys. Condens. Matter, 7, 3693, 10.1088/0953-8984/7/19/003
G.-M. Rignanese, 1996, Phys. Rev. B, 53, 4488, 10.1103/PhysRevB.53.4488
C. Lee, 1994, Phys. Rev. B, 49, 14, 10.1103/PhysRevB.49.14
C. Lee, 1994, Phys. Rev. B, 50, 13
Ph. Ghosez, 1994, Ferroelectrics, 153, 91, 10.1080/00150199408016548
Ph. Ghosez, 1995, Phys. Rev. B, 51, 6765, 10.1103/PhysRevB.51.6765
Ph. Ghosez, 1995, Ferroelectrics, 164, 113, 10.1080/00150199508221833
Ph. Ghosez, 1996, Ferroelectrics, 186, 73, 10.1080/00150199608218036
Ph. Ghosez, 1996, Europhys. Lett., 33, 713, 10.1209/epl/i1996-00404-8
K. Rabe, 1995, Ferroelectrics, 164, 15, 10.1080/00150199508221827
K. Rabe, 1996, J. Phys. Chem. Solids, 57, 1397, 10.1016/0022-3697(96)00004-2
S. Ogut, 1997, Phys. Rev. B, 54, R8297, 10.1103/PhysRevB.54.R8297
R. Car, 1985, Phys. Rev. Lett., 55, 2471, 10.1103/PhysRevLett.55.2471
L. Kleinman, 1982, Phys. Rev. Lett., 48, 1425, 10.1103/PhysRevLett.48.1425
S. G. Louie, 1982, Phys. Rev. B, 26, 1738, 10.1103/PhysRevB.26.1738
O. Sinanoglu, 1961, J. Chem. Phys., 34, 1237, 10.1063/1.1731724
X. Gonze, 1995, Phys. Rev. A, 52, 1086, 10.1103/PhysRevA.52.1086
R. M. Sternheimer, 1954, Phys. Rev. B, 96, 951, 10.1103/PhysRev.96.951
P. H. Dederichs, 1983, Phys. Rev. B, 28, 5462, 10.1103/PhysRevB.28.5462
I. Stich, 1989, Phys. Rev. B, 39, 4997, 10.1103/PhysRevB.39.4997
M. J. Gillan, 1989, J. Phys. Condens. Matter, 1, 689, 10.1088/0953-8984/1/4/005
C. H. Park, 1993, Phys. Rev. B, 47, 15
R. D. King-Smith, 1994, Phys. Rev. B, 49, 5828, 10.1103/PhysRevB.49.5828
D. M. Wood, 1985, J. Phys. A, 18, 1343, 10.1088/0305-4470/18/9/018
or J. Hutter, 1994, Comp. Mater. Science, 2, 244, 10.1016/0927-0256(94)90105-8
W. H. Press, 1989, Numerical Recipes: The Art of Scientific Computing
L. D. Landau, 1960, Electrodynamics of Continuous Media
E. I. Blount, 1962, Solid State Physics: Advances in Research and Applications
S. Baroni, 1986, Phys. Rev. B, 33, 7017, 10.1103/PhysRevB.33.7017
H. J. Monkhorst, 1976, Phys. Rev. B, 13, 5188, 10.1103/PhysRevB.13.5188
S. Baroni, 1987, Phys. Rev. Lett., 59, 2662, 10.1103/PhysRevLett.59.2662
J. Baur, 1983, Phys. Rev. B, 27, 3720, 10.1103/PhysRevB.27.3720
X. Gonze, 1991, Phys. Rev. B, 44, 8503, 10.1103/PhysRevB.44.8503
C.-L. Fu, 1983, Phys. Rev. B, 28, 5480, 10.1103/PhysRevB.28.5480
R. J. Needs, 1986, Phys. Rev. B, 33, 3778, 10.1103/PhysRevB.33.3778
M. Methfessel, 1989, Phys. Rev. B, 40, 3616, 10.1103/PhysRevB.40.3616
M. Pederson, 1991, Phys. Rev. B, 40, 7312, 10.1103/PhysRevB.43.7312
R. M. Wentzcovitch, 1992, Phys. Rev. B, 45, 11, 10.1103/PhysRevB.45.11372
O. Jepsen, 1984, Phys. Rev. B, 29, 5965, 10.1103/PhysRevB.29.5965
M. P. Teter, 1993, Phys. Rev. B, 48, 5031, 10.1103/PhysRevB.48.5031
