331 citations
- Frankfurt Institute for Advanced StudiesDE24 papers
- Goethe University FrankfurtDE19 papers
- Center for Astrophysics Harvard & SmithsonianUS14 papers
- University of VirginiaUS10 papers
- Norwegian University of Science and TechnologyNO8 papers
- Friedrich Schiller University JenaDE7 papers
- Thomas Jefferson National Accelerator FacilityUS7 papers
- Argonne National LaboratoryUS6 papers
- Chinese Academy of SciencesCN6 papers
- Florida International UniversityUS6 papers
- George Washington UniversityUS6 papers
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Showing 2003Show all
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math.RA2003
Simple regular skew group rings
Kathi Crow
Given a group G acting on a ring R, one can construct the skew group ring R*G. Skew group rings have been studied in depth, but necessary and sufficient conditions for the simplici…
astro-ph2003★ 8 cited
Optical photometry and X-ray monitoring of the "Cool Algol" BD+05 706: Determination of the physical properties
Guillermo Torres, Jeff A. Mader, Laurence A. Marschall +2
We present new photometric observations in the BVRI bands of the double-lined eclipsing binary BD+05 706 conducted over three observing seasons, as well as new X-ray observations o…