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Showing 2002Show all
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quant-ph2002
Nonlinear Reformulation of Heisenberg's Dynamics
Martin Ziegler, Benno Fuchssteiner
A structural similarity between Classical Mechanics (CM) and Quantum Mechanics (QM) was revealed by P.A.M. Dirac in terms of Lie Algebras: while in CM the dynamics is determined by…
math.AC2002★ 5 cited
The Weak and Strong Lefschetz Properties for Artinian K-Algebras
T. Harima, J. Migliore, U. Nagel +1
Let A = bigoplus_{i >= 0} A_i be a standard graded Artinian K-algebra, where char K = 0. Then A has the Weak Lefschetz property if there is an element ell of degree 1 such that the…