24 citations · 169 across the 24 of their papers we have counts for
23 papers
One-loop divergences of effective action in supersymmetric four-derivative gauge theory
A. S. Budekhina, B. S. Merzlikin
We consider six-dimensional higher-derivative supersymmetric gauge theory coupled with the hypermultiplet. We use the background superfield method in six-dimension…
On two-loop divergences of effective action in , SYM theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We study the off-shell structure of the two-loop effective action in supersymmetric gauge theories formulated in harmonic superspace. The off-…
On a structure of the one-loop divergences in supersymmetric sigma-model
I. L. Buchbinder, A. S. Budekhina, B. S. Merzlikin
We study the quantum structure of four-dimensional superfield sigma-model formulated in harmonic superspace in terms of the omega-hypermultiplet superfield . The mo…
On the two-loop divergences in 6D, SYM theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We continue studying supersymmetric Yang-Mills (SYM) theory in the harmonic superspace formulation. Using the superfield background field meth…
One-loop divergences in the six-dimensional hypermultiplet self-coupling model
A. S. Budekhina, B. S. Merzlikin
We study the six-dimensional supersymmetric hypermultiplet model with arbitrary self-coupling. The model is considered in the external classical gauge superfield ba…
The renormalization structure of , supersymmetric higher-derivative gauge theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We consider the harmonic superspace formulation of higher-derivative , supersymmetric gauge theory and its minimal coupling to a hypermultiplet. In components,…
Supergraph calculation of one-loop divergences in higher-derivative SYM theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We apply the harmonic superspace approach for calculating the divergent part of the one-loop effective action of , supersymmetric higher-derivative gauge theor…
Quantum calculation of the low-energy effective action in , SYM theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin
We consider , supersymmetric Yang-Mills (SYM) theory in , harmonic superspace as a theory of the interacting adjoint , gauge mult…
Low-energy , SYM effective action beyond the leading approximation
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin
For , SYM theory formulated in harmonic superspace as a theory of interacting gauge multiplet and hypermultiplet we construct the ${\cal N}=(1…
Superfield approach to higher derivative N=1 superconformal mechanics
Ivan Masterov, Boris Merzlikin
We formulate the equations which determine a potential function in an higher derivative supersymmetric mechanics compatible with the symmetry…
On the component structure of one-loop effective actions in , and supersymmetric gauge theories
I. L. Buchbinder, A. S. Budekhina, B. S. Merzlikin
We study the six-dimensional and supersymmetric Yang-Mills (SYM) theories in the component formulation. The one-loop divergencies of effective act…
On gauge dependence of the one-loop divergences in , and SYM theories
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We study the gauge dependence of one-loop divergences in a general matter-coupled , supersymmetric gauge theory in the harmonic superspace formulation. Our ana…
Harmonic superspace approach to the effective action in six-dimensional supersymmetric gauge theories
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We review the recent progress in studying the quantum structure of , and supersymmetric gauge theories formulated through unconstrained harmon…
Gauge dependence of the one-loop divergences in , abelian theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin +1
We study the gauge dependence of the one-loop effective action for the abelian , supersymmetric gauge theory formulated in harmonic superspace. We introduce th…
Renormalization group flows and fixed points for a scalar field in curved space with nonminimal coupling
Boris S. Merzlikin, Ilya L. Shapiro, Andreas Wipf +1
Using covariant methods, we construct and explore the Wetterich equation for a non-minimal coupling of a quantized scalar field to the Ricci scalar of a prescribed curved s…
Leading low-energy effective action in , SYM theory
I. L. Buchbinder, E. A. Ivanov, B. S. Merzlikin
We elaborate on the low-energy effective action of supersymmetric Yang-Mills (SYM) theory in the harmonic superspace formulation. The theory…
Induced low-energy effective action in the 6D, N=(1,0) hypermultiplet theory on the vector multiplet background
I. L. Buchbinder, B. S. Merzlikin, N. G. Pletnev
We consider the six dimensional N=(1,0) hypermultiplet model coupled to an external field of the Abelian vector multiplet in harmonic superspace approach. Using the superfield prop…
Legendre transformations and Clairaut-type equations
Peter M. Lavrov, Boris S. Merzlikin
It is noted that the Legendre transformations in the standard formulation of quantum field theory have the form of functional Clairaut-type equations. It is shown that in presence…
On effective Kähler potential in N=2, d=3 SQED
I. L. Buchbinder, B. S. Merzlikin
We compute the two-loop effective Kähler potential in three-dimensional N=2 supersymmetric electrodynamics with Chern-Simons kinetic term for the gauge superfield. The effective ac…
Loop expansion of the average effective action in the functional renormalization group approach
Peter M. Lavrov, Boris S. Merzlikin
We formulate a perturbation expansion for the effective action in a new approach to the functional renormalization group method based on the concept of composite fields for regulat…
Two-loop low-energy effective action in Abelian supersymmetric Chern-Simons matter models
I. L. Buchbinder, B. S. Merzlikin, I. B. Samsonov
We compute two-loop low-energy effective actions in Abelian Chern-Simons matter models with N=2 and N=3 supersymmetry up to four-derivative order. Calculations are performed with a…
Two-loop low-energy effective actions in N=2 and N=4 three-dimensional SQED
I. L. Buchbinder, B. S. Merzlikin, I. B. Samsonov
We study two-loop Euler-Heisenberg effective actions in three-dimensional N=2 and N=4 supersymmetric quantum electrodynamics (SQED) without Chern-Simons term. We find exact express…
Two-loop effective potentials in general N=2, d=3 chiral superfield model
I. L. Buchbinder, B. S. Merzlikin, I. B. Samsonov
We study local superspace contributions to low-energy effective action in general chiral three-dimensional superfield model. The effective Kahler and chiral potentials are computed…