N. Zaigraev

activity

20212026

most citedUnconstrained off-shell superfield formulation of

4 D, N = 2

supersymmetric higher spins

33 citations · 110 across the 14 of their papers we have counts for

collaborators

Showing hep-thShow all

16 papers · 1 filter

hep-th2026

On Born-Infeld-type higher-spin interactions and supersymmetry

Nikita Zaigraev

We develop a simple Lorentz-covariant construction of the Born--Infeld-type cubic interactions $(s, s_{1}, s_{2})$ of massless higher-spin fields with $s + s_{1} + s_{2}$ derivatives in fo…

hep-th2026

Wess-Zumino gauge for analytic prepotentials of off-shell $N = 2$ supergravity: bosonic sector

Nikita Zaigraev, Julia Zernina

We present a comprehensive study of the Wess-Zumino gauge for the analytic prepotentials of the off-shell $N = 2$ Weyl and $N = 2$ Einstein supergravities (the vers…

hep-th2026

Novel $N = 2$ higher-spin supercurrents

Nikita Zaigraev

We study cubic interactions of $N = 2$ massless integer-spin gauge supermultiplets in harmonic superspace. We construct the complete class of abelian $(\mathbf{s},\mathbf{s_…

hep-th2026

Structure of $N = 2$ superfield higher-spin abelian cubic interactions

Nikita Zaigraev

In this article we study the structure of the $N = 2$ abelian higher-spin cubic $(s_{1}, s_{2}, s_{2})$ vertices and the corresponding $N = 2$ …

hep-th2025

Linearized $N = 2$ conformal supergravity in the harmonic approach

Evgeny Ivanov, Nikita Zaigraev

Using the harmonic superspace approach, we construct the superconformal harmonic action for $N = 2$ Weyl supermultiplet. The fundamental objects of the theory are unconstra…

hep-th2025★ 5 cited

$N = 2$ AdS hypermultiplets in harmonic superspace

Evgeny Ivanov, Nikita Zaigraev

We present the harmonic superspace formulation of $N = 2$ hypermultiplet in AdS $_{4}$ background, starting from the proper realization of $4 D, N = 2$ superconformal g…

hep-th2025

Towards $N = 2$ higher-spin supergravity

Ioseph Buchbinder, Evgeny Ivanov, Nikita Zaigraev

We review the superfield formulation of $N = 2$ higher-spin supergravity theory in harmonic superspace. The analysis of both the hypermultiplet higher-spin supersymmetries…

hep-th2025★ 5 cited

$N = 2$ superconformal gravitino in harmonic superspace

Evgeny Ivanov, Nikita Zaigraev

We present the harmonic superspace formulation of $N = 2$ gravitino multiplet, the simplest $N = 2$ half-integer spin gauge supermultiplet. It is shown that, quite…

hep-th2024★ 5 cited

$N = 2$ higher-spin supercurrents

Nikita Zaigraev

We have constructed conserved $N = 2$ higher-spin supercurrents for an arbitrary integer spin through the unconstrained superfield formulation of $4 D, N = 2$ mass…

hep-th2024★ 6 cited

Off-shell invariants of linearized $4 D, N = 2$ supergravity in the harmonic approach

Evgeny Ivanov, Nikita Zaigraev

Using the harmonic superspace approach, we construct, at the linearized level, $N = 2$ supersymmetric curvatures generalizing scalar curvature, Ricci curvature and Weyl ten…

hep-th2024★ 1 cited

Vacuum Condensates on the Coulomb Branch

Vyacheslav Ivanovskiy, Shota Komatsu, Victor Mishnyakov +3

We study correlation functions on the Coulomb branch of planar $N = 4$ super-Yang- Mills theory (SYM), and their relationship with integrability, the operator product exp…

hep-th2024★ 2 cited

$N = 2$ higher-spin theories and harmonic superspace

Ioseph Buchbinder, Evgeny Ivanov, Nikita Zaigraev

A brief review of the harmonic superspace approach to the construction of $N = 2$ supersymmetric higher spin theories is given. We define off-shell analytic harmonic gauge…

hep-th2022★ 21 cited

$N = 2$ higher spins: superfield equations of motion, the hypermultiplet supercurrents, and the component structure

Ioseph Buchbinder, Evgeny Ivanov, Nikita Zaigraev

As a continuation of our previous papers arXiv:2109.07639 and arXiv:2202.08196, we study the linearized structure of the manifestly $4 D, N = 2$ supersymmetric theory of t…

hep-th2022★ 5 cited

Unconstrained $N = 2$ higher-spin gauge superfields and their hypermultiplet couplings

Ioseph Buchbinder, Evgeny Ivanov, Nikita Zaigraev

In recent papers arXiv:2109.07639 [hep-th] and arXiv:2202.08196 [hep-th], we constructed free off-shell $N = 2$ supersymmetric higher spin gauge theories in harmonic supers…

hep-th2022★ 27 cited

Off-shell cubic hypermultiplet couplings to $N = 2$ higher spin gauge superfields

Ioseph Buchbinder, Evgeny Ivanov, Nikita Zaigraev

We construct manifestly $4 D, N = 2$ supersymmetric and gauge invariant off-shell cubic couplings of matter hypermultiplets to the higher integer spin gauge $N = 2$ …

hep-th2021★ 33 cited

Unconstrained off-shell superfield formulation of $4 D, N = 2$ supersymmetric higher spins

Ioseph Buchbinder, Evgeny Ivanov, Nikita Zaigraev

We present, for the first time, the complete off-shell $4 D, N = 2$ superfield actions for any free massless integer spin $s \geq 2$ fields, using the $N = 2$ harmon…

On Born-Infeld-type higher-spin interactions and supersymmetry

Wess-Zumino gauge for analytic prepotentials of off-shell N=2 supergravity: bosonic sector

Novel N=2 higher-spin supercurrents

Structure of N=2 superfield higher-spin abelian cubic interactions

Linearized N=2 conformal supergravity in the harmonic approach

N=2 AdS hypermultiplets in harmonic superspace

Towards N=2 higher-spin supergravity

N=2 superconformal gravitino in harmonic superspace

N=2 higher-spin supercurrents

Off-shell invariants of linearized 4D,N=2 supergravity in the harmonic approach

Vacuum Condensates on the Coulomb Branch

N=2 higher-spin theories and harmonic superspace

N=2 higher spins: superfield equations of motion, the hypermultiplet supercurrents, and the component structure

Unconstrained N=2 higher-spin gauge superfields and their hypermultiplet couplings

Off-shell cubic hypermultiplet couplings to N=2 higher spin gauge superfields

Unconstrained off-shell superfield formulation of 4D,N=2 supersymmetric higher spins

Wess-Zumino gauge for analytic prepotentials of off-shell $N = 2$ supergravity: bosonic sector

Novel $N = 2$ higher-spin supercurrents

Structure of $N = 2$ superfield higher-spin abelian cubic interactions

Linearized $N = 2$ conformal supergravity in the harmonic approach

$N = 2$ AdS hypermultiplets in harmonic superspace

Towards $N = 2$ higher-spin supergravity

$N = 2$ superconformal gravitino in harmonic superspace

$N = 2$ higher-spin supercurrents

Off-shell invariants of linearized $4 D, N = 2$ supergravity in the harmonic approach

$N = 2$ higher-spin theories and harmonic superspace

$N = 2$ higher spins: superfield equations of motion, the hypermultiplet supercurrents, and the component structure

Unconstrained $N = 2$ higher-spin gauge superfields and their hypermultiplet couplings

Off-shell cubic hypermultiplet couplings to $N = 2$ higher spin gauge superfields

Unconstrained off-shell superfield formulation of $4 D, N = 2$ supersymmetric higher spins