Search Results - "Isaev, A. P"

Ladder and zig-zag Feynman diagrams, operator formalism and conformal triangles by Derkachov, S. E., Isaev, A. P., Shumilov, L. A.

“…A bstract We develop an operator approach to the evaluation of multiple integrals for multiloop Feynman massless diagrams. A commutative family of graph…”
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Light-front description of infinite spin fields in six-dimensional Minkowski space by Buchbinder, I. L., Fedoruk, S. A., Isaev, A. P.

“…We present a new 6 D infinite spin field theory in the light-front formulation. The Lorentz-covariant counterparts of these fields depend on 6-vector…”
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Model of massless relativistic particle with continuous spin and its twistorial description by Buchbinder, I. L., Fedoruk, S., Isaev, A. P., Rusnak, A.

“…A bstract We propose a new world-line Lagrangian model of the D = 4 massless relativistic particle with continuous spin and develop its twistorial formulation…”
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Conformal algebra: R-matrix and star-triangle relation by Chicherin, D., Derkachov, S., Isaev, A. P.

“…A bstract The main purpose of this paper is the construction of the R-operator which acts in the tensor product of two infinite-dimensional representations of…”
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split Casimir operator of the and simple Lie superalgebras in the representation and the Vogel parameterization by Isaev, A. P., Provorov, A. A.

“…We find universal characteristic identities for the -split Casimir operator in the representation of the and Lie superalgebras. Using these identities, we…”
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Split Casimir operator and solutions of the Yang–Baxter equation for the and Lie superalgebras, higher Casimir operators, and the Vogel parameters by Isaev, A. P., Provorov, A. A.

“…We find the characteristic identities for the split Casimir operator in the defining and adjoint representations of the and Lie superalgebras. These identities…”
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Transformation of Approaches to Assessing the Investment Potential and Investment Attractiveness of Russian Regions by Elsukov, M. Yu, Isaev, A. P.

“…The issues of developing ideas about approaches to assessing the investment potential and investment attractiveness of Russian regions are considered. The…”
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Generalization of the Bargmann–Wigner construction for infinite-spin fields by Buchbinder, I. L., Isaev, A. P., Podoinitsyn, M. A., Fedoruk, S. A.

“…We generalize the Wigner scheme for constructing the relativistic fields corresponding to irreducible representations of the four-dimensional Poincaré group…”
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Adaptation or Degradation: What’s Happen to Educational Innovation in a Typical Educational Process? by Isaev, A. P., Plotnikov, L. V.

“…The article is devoted to the study of the processes of changing innovative learning technology in the conditions of a typical educational process. The study…”
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Projectors on invariant subspaces of representations of Lie algebras and and Vogel parameterization by Isaev, A. P., Provorov, A. A.

“…Using the split Casimir operator, we find explicit formulas for the projectors onto invariant subspaces of the representation of the algebras and . We also…”
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BRST construction for infinite spin field on AdS4 by Buchbinder, I. L., Fedoruk, S. A., Isaev, A. P., Krykhtin, V. A.

“…We generalize the first-class constraints that describe the infinite spin irreducible 4 D Poincaré group representation in flat space to new first-class…”
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Generalized Wigner Operators and Relativistic Gauge Fields by Buchbinder, I. L., Isaev, A. P., Podoinitsyn, M. A., Fedoruk, S. A.

“…We introduce and study the generalized Wigner operator. By definition, such an operator transforms the Wigner wave function into a local relativistic field…”
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Massless Infinite Spin (Super)particles and Fields by Buchbinder, I. L., Isaev, A. P., Fedoruk, S. A.

“…A new twistor field formulation of a model of a massless infinite spin particle is proposed. A twistor infinite spin field is found, and its helicity…”
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Soft Skills for a Successful Engineering Graduate Career by Isaev, A. P., Plotnikov, L. V.

“…This article focuses on soft skills that are needed for young engineers starting their professional careers. The objectives of the study were: 1) to determine…”
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INNOVATION MANAGERS FOR THE COUNTRY’S TECHNOLOGICAL SOVEREIGNTY by Gitelman, L. D., Isaev, A. P., Kozhevnikov, M. V., Gavrilova, T. B.

“…The article substantiates the authors’ position, supported by empirical data, on the sharp increase in the intellectual intensity of managerial activities and…”
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microbiological characterization of the permafrost soil of Tit-Ary Island (Yakutia) by Ivanova, T. I, Kuz’mina, N. P, Isaev, A. P

“…The microbiological composition of the soil of the unique Tit-Ary Island in the lower reaches of the Lena River has been studied in detail for the first time…”
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Polarization Tensors for Massive Arbitrary-Spin Particles and the Behrends–Fronsdal Projection Operator by Isaev, A. P., Podoinitsyn, M. A.

“…Based on theWigner unitary representations for the covering Poincaré group ISL( 2,ℂ ), we construct spin–tensor wave functions of free massive arbitrary-spin…”
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Radial increment of larch and pine in central Yakutia as dependent on climate change over the past 120 years by Nikolaev, A. N., Isaev, A. P., Fedorov, P. P.

“…The results of studies on the radial increment of larch and pine in central Yakutia are presented. The application of dendroclimatological methods to the study…”
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PROACTIVE MANAGEMENT EDUCATION FOR A TECHNOLOGICAL BREAKTHROUGH by Gitelman, L. D., Isaev, A. P., Kozhevnikov, M. V., Gavrilova, T. B.

“…The article reasons the need for changing the model of management education and corresponding tools and approaches to bring them in line with the challenges of…”
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Massless Representations of the ISO(1,5) Group by Buchbinder, I. L., Isaev, A. P., Podoinitsyn, M. A., Fedoruk, S. A.

“…Massless irreducible representations of the Poincaré group in the six-dimensional Minkowski space are studied. The Casimir operators of the corresponding…”
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