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Measurements of direct CP violation , CPT symmetry , and other parameters in the neutral kaon system

- Ashkan Alavi-Harati, Th Alexopoulos, +76 authors Eckart Zimmerman
- 2003

E. Abouzaid, M. Arenton, A. R. Barker,* M. Barrio, L. Bellantoni, E. Blucher, G. J. Bock, C. Bown, E. Cheu, R. Coleman, M.D. Corcoran, B. Cox, A. R. Erwin, C. O. Escobar, A. Glazov, A. Golossanov,â€¦ (More)

- Xi-Jing Ning, Roland Winston, J J O'gallagher
- Applied optics
- 1987

Dielectric totally internally reflecting concentrators (DTIRCs) which can achieve concentrations close to the thermodynamically allowed limits are introduced. General design methodologies are givenâ€¦ (More)

- N B Goodman, R Ignatius, L R Wharton, Roland Winston
- Applied optics
- 1976

Prototype solid dielectric compound parabolic concentrators have been made and tested. By means of the geometry and refractive properties of a transparent solid they provide a technique forâ€¦ (More)

- Roland Winston, Weiya Zhang
- Optics express
- 2010

We give the theoretical limit of concentration allowed by nonimaging optics for stationary solar concentrators after reviewing sun- earth geometry in direction cosine space. We then discuss theâ€¦ (More)

- Roland Winston, Jeffrey M Gordon
- Optics letters
- 2005

Recently proposed aplanatic imaging designs are integrally combined with nonimaging flux boosters to produce an ultracompact planar glass-filled concentrator that performs near the Ã©tendue limit.â€¦ (More)

- David A T Harper, Roger Hildebrand, Rae F. Stiening, Roland Winston
- Applied optics
- 1976

An ir field optics system has been designed that achieves the maximum flux concentration allowed by the Abbe sine inequality and provides efficient coupling to bolometer-type detectors.

- Roland Winston
- Applied optics
- 1976

where Î¸m a x is the angular acceptance (half-angle) and n is the index refraction of the collector relative to the surÂ rounding medium. This concentration is the maximum permissable by physicalâ€¦ (More)

- Roland Winston, W. T. Welford
- Applied optics
- 1980

We show how paraboloidal mirrors of short focal ratio and similar systems can have their flux concentration enhanced to near the thermodynamic limit by the addition of nonimaging compound ellipticalâ€¦ (More)

- Philip Gleckman, J J O'gallagher, Roland Winston
- Nature
- 1989

THEflux at the surface of the Sun, âˆ¼6.3 kW cm-2, falls off with the square of distance to a value of âˆ¼137 mW cm-2 above the Earth's atmosphere, or typically 80â€“100 mW cm-2 at the ground. Inâ€¦ (More)

- Xi-Jing Ning, J J O'gallagher, Roland Winston
- Applied optics
- 1987

Two-stage photovoltaic concentrators with Fresnel lenses as primaries and dielectric totally internally reflecting nonimaging concentrators as secondaries are discussed. The general design principlesâ€¦ (More)