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1.
Comment on "Pressure-induced transformations of the low-cristobalite phase of GaPO4"
Sharma SM; Sikka SK.
Phys Rev Lett ; 74(16): 3301, 1995 Apr 17.
Article in English | MEDLINE | ID: mdl-10058162
2.
Occupancy of central sites in the Zn49Mg32 quasicrystal from total-energy computations on its crystal approximant.
Rao RS; Godwal BK; Sikka SK; Chidambaram R.
Phys Rev B Condens Matter ; 50(21): 15632-15635, 1994 Dec 01.
Article in English | MEDLINE | ID: mdl-9975928
3.
Structure of a new high pressure phase in alpha -quartz determined by molecular dynamics studies.
Somayazulu MS; Sharma SM; Sikka SK.
Phys Rev Lett ; 73(1): 98-101, 1994 Jul 04.
Article in English | MEDLINE | ID: mdl-10056729
4.
Comment on "Elastic instability in alpha -quartz under pressure"
Chaplot SL; Sikka SK.
Phys Rev Lett ; 71(16): 2674, 1993 Oct 18.
Article in English | MEDLINE | ID: mdl-10054741
5.
Molecular-dynamics simulation of pressure-induced crystalline-to-amorphous transition in some corner-linked polyhedral compounds.
Chaplot SL; Sikka SK.
Phys Rev B Condens Matter ; 47(10): 5710-5714, 1993 Mar 01.
Article in English | MEDLINE | ID: mdl-10004517
6.
Total-energy calculations for crystalline approximants of quasicrystalline structures: Occupation of the centers of the icosahedral units.
Sikka SK; Sharma SM; Chidambaram R.
Phys Rev B Condens Matter ; 47(5): 2878-2881, 1993 Feb 01.
Article in English | MEDLINE | ID: mdl-10006351
7.
Distorted hcp structure of zinc under pressure.
Meenakshi S; Vijayakumar V; Godwal BK; Sikka SK.
Phys Rev B Condens Matter ; 46(22): 14359-14361, 1992 Dec 01.
Article in English | MEDLINE | ID: mdl-10003532
8.
Thorium: A 5f-band metal at ultrahigh pressures.
Rao RS; Godwal BK; Sikka SK.
Phys Rev B Condens Matter ; 46(9): 5780-5782, 1992 Sep 01.
Article in English | MEDLINE | ID: mdl-10004379
9.
Theoretical isothermal equation of state of rhenium.
Sikka SK; Vijayakumar V.
Phys Rev B Condens Matter ; 38(15): 10926-10928, 1988 Nov 15.
Article in English | MEDLINE | ID: mdl-9945957
10.
s-d transition and the universal equation of state.
Sikka SK.
Phys Rev B Condens Matter ; 38(12): 8463-8464, 1988 Oct 15.
Article in English | MEDLINE | ID: mdl-9945608
11.
Pressure-induced noncrystalline phase of LiKSO4.
Sankaran H; Sikka SK; Sharma SM; Chidambaram R.
Phys Rev B Condens Matter ; 38(1): 170-173, 1988 Jul 01.
Article in English | MEDLINE | ID: mdl-9945173
12.
Two-strain mechanism of pressure-induced body-centered-tetragonal to hexagonal-close-packed transition in Hg and HgxCd
Sharma SM; Sankaran H; Sikka SK; Chidambaram R.
Phys Rev B Condens Matter ; 36(14): 7730-7732, 1987 Nov 15.
Article in English | MEDLINE | ID: mdl-9942566
13.
Simple method to estimate pressure of narrow full core levels.
Sikka SK; Godwal BK.
Phys Rev B Condens Matter ; 35(3): 1446-1447, 1987 Jan 15.
Article in English | MEDLINE | ID: mdl-9941558
14.
Observation of the volume discontinuity in the insulator-to-metal transition in CsI in x-ray diffraction experiments.
Sankaran H; Sharma SM; Sikka SK.
Phys Rev B Condens Matter ; 33(5): 3543-3544, 1986 Mar 01.
Article in English | MEDLINE | ID: mdl-9938746
15.
Isostructural electronic anomaly in La and La-Th alloys at high pressures.
Vijayakumar V; Godwal BK; Sikka SK.
Phys Rev B Condens Matter ; 32(6): 4212-4213, 1985 Sep 15.
Article in English | MEDLINE | ID: mdl-9937581
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