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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Loyola Marymount University and Loyola Law School

Series

1998

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Cohomology Of Polynomials Under An Irrational Rotation, Lawrence W. Baggett, Herbert A. Medina, Kathy D. Merrill Oct 1998

Cohomology Of Polynomials Under An Irrational Rotation, Lawrence W. Baggett, Herbert A. Medina, Kathy D. Merrill

Mathematics Faculty Works

A new description of cohomology of functions under an irrational rotation is given in terms of symmetry properties of the functions on subintervals of [0, 1]. This description yields a method for passing information about the cohomology classes for a given irrational to the cohomology classes for an equivalent irrational.


A Statistical Study Of The Magnetic Signatures Of Ftes Near The Dayside Magnetopause, Jeff Sanny, C. Beck, D. G. Sibeck Mar 1998

A Statistical Study Of The Magnetic Signatures Of Ftes Near The Dayside Magnetopause, Jeff Sanny, C. Beck, D. G. Sibeck

Physics Faculty Works

During magnetopause crossings, the AMPTE CCE satellite frequently observed flux transfer events (FTEs) characterized by fluctuations in the magnetic field strength (B) and bipolar signatures in the field component (BN) normal to the nominal magnetopause. In this study, we survey 110 events observed from October to December 1984 and during January 1986. Nearly all events exhibited increases in B, and although the majority of events exhibited a symmetric bipolar signature in BN, a significant number (31 of 110) had asymmetric bipolar signatures in which the trailing pulse was dominant. Most of the …