Search Results - "Kochetov, E."

Effective spin-fermion model for strongly correlated electrons by Ferraz, A., Kochetov, E.

“…A modified spin-fermion model is proposed to describe the physics of the underdoped phase of the model of strongly correlated electrons…”
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Mathematical Model of Building a Neural Network for Diagnosing Circulatory Disorders by Bunicheva, A. Ya, Kochetov, E. V., Mukhin, S. I.

“…A mathematical model of building a neural network for diagnosing circulatory disorders in the vessels of a human’s circulation is considered. A procedure is…”
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High-pressure melting of molybdenum by Belonoshko, A B, Simak, S I, Kochetov, A E, Johansson, B, Burakovsky, L, Preston, D L

“…The melting curve of the body-centered cubic (bcc) phase of Mo has been determined for a wide pressure range using both direct ab initio molecular dynamics…”
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Spin-flip induced superfluidity in a ring of spinful hard-core bosons by Kesharpu, K. K, Kochetov, E. A

“…Phys. Rev. A 106, 033323, September 2022 The t - J Hamiltonian of the spinful hard-core bosonic ring in the Nagaoka limit is solved. The energy spectrum…”
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Length dependence of the electronic and structural properties of monoatomic gold wires by SKORODUMOVA, N. V, SIMAK, S. I, KOCHETOV, A. E, JOHANSSON, B

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CP1|1 nonlinear sigma model vs strong electron correlations by Kochetov, E. A, Ferraz, A

“…Annals of Physics 381, (2017) 1-16 The nonlinear sigma model targeted on the coset supermanifold $CP^{1|1}=SU(2|1)/U(1|1)$ is derived in an attempt to describe…”
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Effective approach to the Nagaoka regime of the two-dimensional t - J model by Maśka, M. M., Mierzejewski, M., Kochetov, E. A., Vidmar, L., Bonča, J., Sushkov, O. P.

“…We argue that the t-J model and the recently proposed Ising version of this model give the same physical picture of the Nagaoka regime for J/t << 1. In…”
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Effective action for strongly correlated electron systems by Ferraz, A., Kochetov, E.A.

“…The su ( 2 | 1 ) coherent-state path-integral representation of the partition function of the t – J model of strongly correlated electrons is derived at finite…”
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Training of Specialized Teams of Center of Hygiene and Epidemiology in the Republic of Mordovia by Kochetov, E. N., Bogacheva, A. I., Andrushchenko, Yu. V.

“…Presented are data on the second republican competition of sanitary and epidemiological reconnaissance groups from the Center of Hygiene and Epidemiology in…”
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Limitations of mean-field slave-particle approximations by Kochetov, E. A., Ferraz, A.

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MODERNIZATION OF AZT-22 TELESCOPE OF MAIDANAK HIGH-ALTITUDE OBSERVATORY: TESTING RESULTS by Sergeev, A. V., Burkhonov, O. A., Dudinov, V. N., Zheleznyak, A. P., Krugly, Y. N., Molotov, I. E., Shulga, V. M., Ehgamberdiev, S. A., Konichek, V. V., Kochetov, A. E.

“…The AZT-22 telescope, equipped with the ML09000-65 CCD camera, has shown to be capable of obtaining high-quality images of astronomical objects and thus…”
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Dirac fermions on graphite cones by Osipov, V. A., Kochetov, E. A.

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Electronic structure of carbon nanoparticles by Osipov, V. A., Kochetov, E. A., Pudlak, M.

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The Experience of Specialized Teams Training in the Republic of Mordovia by Kochetov, E. N., Bogacheva, A. I., Andrushchenko, Yu. V.

“…Described are the First Republican competitions of the teams of epidemiological reconnaissance carried out on the basis of Center of Hygiene and Epidemiology…”
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Interaction of Au nanowires with impurities by Kochetov, A. E., Mikhaylushkin, A. S.

“… We report the results of our first-principles studies of the interaction between an infinite monoatomic gold nanowire and a carbon-monoxide molecule. We show…”
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Effective action for strongly correlated electron systems by Ferraz, A, Kochetov, E. A

“…Nuclear Physics B, Volume 853, 710-738 (2011) The su(2|1) coherent-state path-integral representation of the partition function of the t - J model of strongly…”
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Geometric derivation of nonlinear sigma model for the 1D antiferromagnet by Kochetov, E. A.

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Adiabatic approximation for localized electrons in periodic Anderson model by Kochetov, E., Yarunin, V., Zhuravlev, M.

“…The partition function of the periodic Anderson model for an infinite U-term is represented by the path integral over the Grassmann variables for band…”
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Zero modes for Dirac fermions on a sphere with fractional vortex by Osipov, V. A., Kochetov, E. A.

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Coherent-state path integral for a transition amplitude: A theory and applications by Kochetov, E A, Yarunin, V S

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