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19932026
most citedPrediction and observation of the first antiferromagnetic topological insulator

1.2k citations

Showing 1998 · hep-thShow all

10 papers · 2 filters

hep-th1998★ 59 cited

Non-holomorphic effective potential in N = 4 SU(n) SYM

E. I. Buchbinder, I. L. Buchbinder, S. M. Kuzenko

We compute the one-loop non-holomorphic effective potential for the N=4 SU(n) supersymmetric Yang-Mills theory with the gauge symmetry broken down to the maximal torus. Our approac…

hep-th1998★ 2 cited

Covariant Harmonic Supergraphity for N = 2 Super Yang--Mills Theories

Ioseph Buchbinder, Sergei Kuzenko, Burt Ovrut

We review the background field method for general N = 2 super Yang-Mills theories formulated in the N = 2 harmonic superspace. The covariant harmonic supergraph technique is then a…

hep-th1998★ 3 cited

Hidden supersymmetry and Berezin quantization of N=2, D=3 spinning superparticles

I. V. Gorbunov, S. L. Lyakhovich

The first quantized theory of N=2, D=3 massive superparticles with arbitrary fixed central charge and (half)integer or fractional superspin is constructed. The quantum states are r…

hep-th1998★ 90 cited

Projective Superspace as a Double--Punctured Harmonic Superspace

Sergei M. Kuzenko

We analyse the relationship between the N=2 harmonic and projective superspaces which are the only approaches developed to describe general N=2 super Yang-Mills theories in terms o…

hep-th1998★ 5 cited

BRST-anti-BRST covariant theory for the second class constrained systems. A general method and examples

I. Yu. Karataeva, S. L. Lyakhovich

The BRST-anti-BRST covariant extension is suggested for the split involution quantization scheme for the second class constrained theories. The constraint algebra generating equati…

hep-th1998★ 5 cited

Existence Theorem for Split Involution Constraint Algebra

I. A. Batalin, S. L. Lyakhovich, I. V. Tyutin

Existence theorem is proven for the generating equations of the split involution constraint algebra. The structure of the general solution is established, and the characteristic ar…

hep-th1998★ 69 cited

Comments on the Background Field Method in Harmonic Superspace: Non-holomorphic Corrections in N=4 SYM

I. L. Buchbinder, S. M. Kuzenko

We analyse the one-loop effective action of N=4 SYM theory in the framework of the background field formalism in N=2 harmonic superspace. For the case of on-shell background N=2 ve…

hep-th1998★ 13 cited

Massive Spinning Particle in Any Dimension I. Integer Spins

S. L. Lyakhovich, A. A. Sharapov, K. M. Shekhter

The Kirillov-Souriau-Kostant construction is applied to derive the classical and quantum mechanics for the massive spinning particle in arbitrary dimension.

hep-th1998★ 32 cited

Central Charge as the Origin of Holomorphic Effective Action in N=2 Gauge Theory

E. I. Buchbinder, I. L. Buchbinder, E. A. Ivanov +1

We explicitly demonstrate that the perturbative holomorphic contribution to the off-shell effective action of N=2 U(1) gauge supermultiplet is an entire effect of the minimal coupl…

hep-th1998★ 1 cited

Geometric quantization of N=2, D=3 superanyon

I. V. Gorbunov, S. L. Lyakhovich

A classical model of N=2, D=3 fractional spin superparticle (superanyon) is presented, whose first-quantization procedure combines the Berezin quantization for the superspin degree…