activity
20112026
most citedMicroscopic dynamics of electron hopping in a semiconductor quantum well probed by spin-dependent photon echoes

14 citations · 129 across the 29 of their papers we have counts for

collaborators

29 papers

hep-th2026

On interacting non-Abelian antisymmetric tensor field models

I. Buchbinder, N. Kozyrev

We study the gauge structure of interacting antisymmetric tensor field models obtained by the dimensional reduction on a group manifold. In such models a dimensionful parameter rel…

hep-th2025

A note on and superconformal mechanics

Nikolay Kozyrev

In this article we consider the construction of the superconformal mechanics that realize and symmetries and involve interactions with non-Abelian bosonic cu…

hep-th2025

New variants of superconformal mechanics

Nikolay Kozyrev, Sergey Krivonos

We construct superconformal mechanics with and supersymmetries that were inspired by analogies with the supersymmetric Schwarzian mechanics. The Schwarzian, being anoth…

hep-th2024

Improved non-Abelian tensor multiplet action

Nikolay Kozyrev

Construction of the superfield action of the , non-Abelian tensor multiplet based on the non-Abelian tensor hierarchies is considered. It is shown that while straigh…

cond-mat.mes-hall2022★ 1 cited

Optical alignment and orientation of excitons in ensemble of core/shell CdSe/CdS colloidal nanoplatelets

O. O. Smirnova, I. V. Kalitukha, A. V. Rodina +10

We report on the experimental and theoretical studies of optical alignment and optical orientation effects in an ensemble of core/shell CdSe/CdS colloidal nanoplatelets. The depend…

hep-th2022★ 5 cited

Supersymmetrizing the Pasti-Sorokin-Tonin action

Nikolay Kozyrev

In this paper the harmonic superspace action of the tensor multiplet of , supersymmetry is constructed which in the bosonic limit reduces to the known Pasti-Sorokin-…

hep-th2022★ 3 cited

Generalized Schwarzians

Nikolay Kozyrev, Sergey Krivonos

In this paper we demonstrate that the different generalizations of the Schwarzians, supersymmetric or purely bosonic, can be easily constructed by using the nonlinear realizations…

hep-th2021★ 3 cited

supersymmetric Schwarzian with symmetry

Nikolay Kozyrev, Sergey Krivonos

It was recently demonstrated that super-Schwarzian derivatives can be constructed from the Cartan forms of the super-conformal supergroups …

hep-th2021★ 8 cited

(super)Schwarzian mechanics

Nikolay Kozyrev, Sergey Krivonos

In this paper we revisit the construction of supersymmetric Schwarzians using nonlinear realizations. We show that supersymmetric Schwarzians can be systematic…

hep-th2021

New approach to supersymmetric Ruijsenaars-Schneider model

Nikolay Kozyrev, Sergey Krivonos, Olaf Lechtenfeld

We present a very simple form of the supercharges and the Hamiltonian of supersymmetric extension of -particle Ruijsenaars--Schneider models for three cases of…

hep-th2019

Partial breaking of arbitrary amount of d=3 supersymmetry

Nikolay Kozyrev

Among the solutions of string theory and supergravity which preserve some fraction of supersymmetry, the best known are those that leave one half of the supersymmetry unbroken, and…

cond-mat.mes-hall2019★ 14 cited

Microscopic dynamics of electron hopping in a semiconductor quantum well probed by spin-dependent photon echoes

A. N. Kosarev, S. V. Poltavtsev, L. E. Golub +10

Spin-dependent photon echoes in combination with pump-probe Kerr rotation are used to study the microscopic electron spin transport in a CdTe/(Cd,Mg)Te quantum well in the hopping…

hep-th2018★ 4 cited

The curved WDVV equations and superfields

N. Kozyrev

We reproduce the supersymmetric mechanics on curved spaces, constructed earlier within the Hamiltonian formalism, using the superfield methods. We show that for any su…

hep-th2018

Component Born-Infeld theory with supersymmetry breaking

N. Kozyrev

The formalism of nonlinear realizations is used to construct a theory with partial breaking of global supersymmetry with the , abelian vector multiplet as a Go…

hep-th2017★ 10 cited

SU(21) supersymmetric mechanics on curved spaces

Nikolay Kozyrev, Sergey Krivonos, Olaf Lechtenfeld +1

We present SU supersymmetric mechanics on -dimensional Riemannian manifolds within the Hamiltonian approach. The structure functions including prepotentials entering the…

hep-th2017★ 10 cited

Curved Witten-Dijkgraaf-Verlinde-Verlinde equation and mechanics

Nikolay Kozyrev, Sergey Krivonos, Olaf Lechtenfeld +2

We propose a generalization of the Witten-Dijkgraaf-Verlinde-Verlinde (WDVV) equation from to an arbitrary Riemannian manifold. Its form is obtained by extending th…

hep-th2017★ 11 cited

supersymmetric mechanics on curved spaces

Nikolay Kozyrev, Sergey Krivonos, Olaf Lechtenfeld +2

We present supersymmetric mechanics on -dimensional Riemannian manifolds constructed within the Hamiltonian approach. The structure functions entering the super…

hep-th2017★ 1 cited

Oscillators from nonlinear realizations

Nikolay Kozyrev, Sergey Krivonos

We construct the systems of the harmonic and Pais-Uhlenbeck oscillators, which are invariant with respect to arbitrary noncompact Lie algebras. The equations of motion of these sys…

hep-th2016★ 1 cited

N=4, d=3 Born-Infeld theory in component approach

Nikolay Kozyrev, Sergey Krivonos

Using the formalism of nonlinear realizations we construct the component on-shell action of the N=4,d=3 Born-Infeld theory, which is the action of N=2, d=3 vector supermultiplet, f…

hep-th2016★ 2 cited

Higher-derivative superparticle in AdS space

Nikolay Kozyrev, Sergey Krivonos, Olaf Lechtenfeld

Employing the coset approach we construct component actions for a superparticle moving in AdS with , supersymmetry partially broken to , . Thes…

hep-th2015★ 12 cited

Space-filling D3-brane within coset approach

S. Bellucci, N. Kozyrev, S. Krivonos +1

We derive the component on-shell action of the space-filling D3-brane, {\it i.e.} supersymmetric Born-Infeld action, within the nonlinear realization approach. The covariant…

hep-th2014★ 2 cited

Component on-shell actions of supersymmetric 3-branes II. 3-brane in D=8

S. Bellucci, N. Kozyrev, S. Krivonos +1

In the present paper we explicitly construct the on-shell supersymmetric component action for a 3-brane moving in D=8 within the nonlinear realizations framework. Similarly to the…

hep-th2014★ 4 cited

Component on shell actions of supersymmetric 3-brane I. 3-brane in D=6

S. Bellucci, N. Kozyrev, S. Krivonos +1

In the present and accompanying papers we explicitly construct the on-shell supersymmetric component actions for 3-branes moving in D=6 and in D=8 within the nonlinear realizations…

hep-th2013★ 12 cited

Supermembrane in D=5: component action

S. Bellucci, N. Kozyrev, S. Krivonos +1

Based on the connection between partial breaking of global supersymmetry, coset approach, which realized the given pattern of supersymmetry breaking, and the Nambu-Goto actions for…