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math.GR2004
Abnormal subgroups and Carter subgroups in some infinite groups
L. A. Kurdachenko, I. Ya. Subbotin
Some properties of abnormal subgroups in generalized soluble groups will be considered. In particular, the transitivity of abnormality in metahypercentral groups is proven. Also it…
astro-ph2004★ 3 cited
Prospects for the Detection of Earth-Mass Planets
Andrew Gould, B. Scott Gaudi, Cheongho Han
We compare potential state-of-the-art experiments for detecting Earth-mass planets around main-sequence stars using radial velocities, transits, astrometry, and microlensing. For c…
math.QA2004★ 2 cited
Braid semistatistics and doubly regular R-matrix
S. Duplij, W. Marcinek
We introduce "noninvertible" generalization of statistics - semistatistics replacing condition when double exchanging gives identity to "regularity" condition. Then in categorical…