Results 11 to 20 of about 111,899 (306)

On the Spectra of Commutators [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1954
2. R. Godement, Les fonctions de type positif et la theorie des groupes, Trans. Amer. Math. Soc. vol. 63 (1948) pp. 1-84. 3. P. R. Halmos, Measure theory, New York, 1950. 4. R. J. Koch, Tulane University Dissertation, 1953. 5. L. H. Loomis, An introduction to abstract harmonic analysis, New York, 1953. 6. K.
C. R. Putnam
openalex   +3 more sources

Compactness of Commutators for Riesz Potential on Local Morrey-type spaces [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
The paper considers Morrey-type local spaces from LM^w_pθ. The main work is the proof of the commutator compactness theorem for the Riesz potential [b, I_α] in local Morrey-type spaces from LM^w1_pθ to LM^w2_qθ.
D.T. Matin   +2 more
doaj   +3 more sources

Commutator Matrix in Phase Space Mapping Models for Nonadiabatic Quantum Dynamics. [PDF]

open access: yesJournal of Physical Chemistry A, 2021
We show that a novel, general phase space mapping Hamiltonian for nonadiabatic systems, which is reminiscent of the renowned Meyer-Miller mapping Hamiltonian, involves a commutator variable matrix rather than the conventional zero-point-energy parameter.
Xin He, Baihua Wu, Zhihao Gong, Jian Liu
semanticscholar   +1 more source

Modular commutator in gapped quantum many-body systems [PDF]

open access: yesPhysical review B, 2021
In we argued that the chiral central charge — a topologically protected quantity characterizing the edge theory of a gapped (2+1)-dimensional system — can be extracted from the bulk by using an order parameter called the modular commutator. In this paper,
Isaac H. Kim   +3 more
semanticscholar   +1 more source

Commutative–non-commutative dualities [PDF]

open access: yesCanadian Journal of Physics, 2020
We show that it is in principle possible to construct dualities between commutative and non-commutative theories in a systematic way. This construction exploits a generalization of the exact renormalization group equation (ERG). We apply this to the simple case of the Landau problem and then generalize it to the free and interacting non-canonical ...
Scholtz, F.G.   +2 more
openaire   +3 more sources

Increasing the Efficiency of Diagnostics in the Brush-Commutator Assembly of a Direct Current Electric Motor

open access: yesEnergies, 2023
Increasing the productivity and reliability of mining infrastructure facilities is an important task in achieving future goals. Mining dump trucks are an important part of coal mine infrastructure. In this article, to determine the reliability indicators
Olga A. Filina   +7 more
semanticscholar   +1 more source

Maximal commutator and commutator of maximal function on total Morrey spaces

open access: yesJournal of Mathematical Inequalities, 2022
. In this paper we introduce a new variant of Morrey spaces called total Morrey spaces L p , λ , μ ( R n ) . These spaces generalize the classical Morrey spaces so that L p , λ , λ ( R n ) ≡ L p , λ ( R n ) and the modi fi ed Morrey spaces so that L p , λ
V. Guliyev
semanticscholar   +1 more source

Commuting for Crime [PDF]

open access: yesThe Economic Journal, 2023
Abstract People care about crime, with the spatial distribution of both actual and perceived crime affecting the local amenities from living in different areas and residential decisions. The literature finds that crime tends to happen close to the offender's residence, but does not clearly establish whether this is because the location ...
Tom Kirchmaier   +2 more
openaire   +4 more sources

BOUNDEDNESS AND COMPACTNESS OF CAUCHY-TYPE INTEGRAL COMMUTATOR ON WEIGHTED MORREY SPACES [PDF]

open access: yesJournal of the Australian Mathematical Society, 2020
In this paper we study boundedness and compactness characterizations of the commutators of Cauchy type integrals on bounded strongly pseudoconvex domains D in $\mathbb C^{n}$ with boundaries $bD$ satisfying the minimum regularity condition $C^{2}$ ,
Ruming Gong   +3 more
semanticscholar   +1 more source

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