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19922023
most citedMulti-loop Feynman integrals and conformal quantum mechanics

79 citations · 807 across the 61 of their papers we have counts for

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30 papers · 1 filter

hep-th2023

Lagrangian formulation for free infinite spin field

I. L. Buchbinder, S. A. Fedoruk, A. P. Isaev +1

We construct a Lagrangian that describes the dynamics of a six-dimensional free infinite (continuous) spin field in Minkowski space. The Lagrangian is formulated in the framew…

hep-th2023

Generalized Wigner operators and relativistic gauge fields

I. L. Buchbinder, A. P. Isaev, M. A. Podoinitsyn +1

We introduce and study the generalized Wigner operator. By definition, such an operator transforms the Wigner wave function into a local relativistic field corresponding to an irre…

hep-th2023★ 2 cited

Generalization of the Bargmann-Wigner construction for infinite spin fields

I. L. Buchbinder, A. P. Isaev, M. A. Podoinitsyn +1

We develop a generalization of the Wigner scheme for constructing the relativistic fields corresponding to irreducible representations of the four-dimensional Poincaré group with i…

hep-th2023★ 12 cited

Ladder and zig-zag Feynman diagrams, operator formalism and conformal triangles

S. E. Derkachov, A. P. Isaev, L. A. Shumilov

We develop an operator approach to the evaluation of multiple integrals for multiloop Feynman massless diagrams. A commutative family of graph building operators for ladder d…

hep-th2022★ 7 cited

Light-front description of infinite spin fields in six-dimensional Minkowski space

I. L. Buchbinder, S. A. Fedoruk, A. P. Isaev

We present a new infinite spin field theory in the light-front formulation. The Lorentz-covariant counterparts of these fields depend on 6-vector coordinates and additional sp…

hep-th2022★ 17 cited

On the off-shell superfield Lagrangian formulation of , supersymmetric infinite spin theory

I. L. Buchbinder, S. A. Fedoruk, A. P. Isaev +1

We develop a complete off-shell Lagrangian description of the free supersymmetric theory of infinite spin. Bosonic and fermionic fields are formulated in terms of…