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Phys. Rev. Lett. 38, 660–663 (1977)

Theory of Pressure Dependence of the Density of States and Reflectivity of Selenium

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J. D. Joannopoulos*,†, Th. Starkloff, and Marc Kastner§
Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139

Received 29 November 1976; published in the issue dated 21 March 1977

The pressure dependence of the density of states and the reflectivity of trigonal Se is calculated using a new self-consistent pseudopotential technique. The results show that pressure-dependent reflectivity experiments may be interpreted without the need for microscopic fields.

© 1977 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.38.660
DOI:
10.1103/PhysRevLett.38.660
PACS:

*Alfred P. Sloan Fellow.

Supported in part by the Sloan Research Foundation.

Fulbright Fellow (West Germany).

§Supported in part by National Science Foundation Grant No. DMR73-02678 and the Materials Research Laboratory.