Results 311 to 320 of about 150,415 (331)
Some of the next articles are maybe not open access.

Commutators and the Commutator Subgroup

The American Mathematical Monthly, 1977
(1977). Commutators and the Commutator Subgroup. The American Mathematical Monthly: Vol. 84, No. 9, pp. 720-722.
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Equilibrium commuting [PDF]

open access: possibleEconomic Theory, 2017
We consider the role of a nonlinear commuting cost function in determination of the equilibrium commuting pattern where all agents are mobile. Previous literature has considered only linear commuting cost, where in equilibrium, all workers are indifferent about their workplace location.
Marcus Berliant, Takatoshi Tabuchi
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Commutators of operators

American Journal of Mathematics, 1952
A mathematical formulation of the famous Heisenberg uncertainty principle is that a certain pair of linear transformations P and Q satisfies, after suitable normalizations, the equation PQ - QP = 1. It is easy enough to produce a concrete example of this behavior; consider L2(-∞, +∞) and let P and Q be the differentiation transformation and the ...
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The singular integral operator and its commutator on weighted Morrey spaces

, 2016
In this paper, we give necessary conditions and sufficient conditions respectively for the boundedness of the singular integral operator on the weighted Morrey spaces. We observe the phenomenon unique to the case of Morrey spaces; the $$A_q$$Aq-theory by
Shohei Nakamura, Y. Sawano
semanticscholar   +1 more source

Thermographic fault diagnosis of electrical faults of commutator and induction motors

Engineering applications of artificial intelligence, 2023
A. Głowacz
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To Commute or Not Commute, the Homesteader’s Dilemma [PDF]

open access: possibleGreat Plains Quarterly, 2018
After a long hiatus, scholars are reassessing the Homestead Act of 1862. Most scholars see the Act as a failure, partly because they believe its operation involved massive fraud, for which they blame its “commutation” clause as a chief reason. This article provides a fresh look at homesteading commutations, reframing the question to consider under what
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Commutator of the quark mass matrices in the standard electroweak model and a measure of maximal CP nonconservation.

Physical Review Letters, 1985
The structure of the quark mass matrices in the standard electroweak model is investigated. The commutator of the quark mass matrices is found to provide a convention independent measure of CP nonconservation.
C. Jarlskog
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Commutator estimates for hölder continuous and bmo-sobolev multipliers

, 2015
We discuss conditions on a function f under which the commutator [P, f ] of a pseudodifferential operator P of order m with the operation of multiplication by f is an operator of order m − r on various function spaces, namely Holder-Zygmund spaces and Lp-
Michael Taylor
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Commutator design for commutator fusing

1973 EIC 11th Electrical Insulation Conference, 1973
One of the biggest problems encountered in the production of universal or D.C. electric motors has been the method and practice of joining the armature's coil wires to the commutator. For years most manufactuers either soft soldered or brazed the coil wires to the commutator.
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