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19932026
most citedPrediction and observation of the first antiferromagnetic topological insulator

1.2k citations

Showing 2006Show all

20 papers · 1 filter

hep-th2006★ 26 cited

Quantizing non-Lagrangian gauge theories: an augmentation method

S. L. Lyakhovich, A. A. Sharapov

We discuss a recently proposed method of quantizing general non-Lagrangian gauge theories. The method can be implemented in many different ways, in particular, it can employ a conv…

math-ph2006★ 13 cited

Supersymmetric transformations for coupled channels with threshold differences

Boris F Samsonov, Jean-Marc Sparenberg, Daniel Baye

The asymptotic behaviour of the superpotential of general SUSY transformations for a coupled-channel Hamiltonian with different thresholds is analyzed. It is shown that asymptotica…

math-ph2006★ 17 cited

A globally diagonalizable alpha^2-dynamo operator, SUSY QM and the Dirac equation

Uwe Guenther, Boris F. Samsonov, Frank Stefani

A new class of semi-analytically solvable MHD alpha^2-dynamos is found based on a global diagonalization of the matrix part of the dynamo differential operator. Close parallels to…

nucl-ex2006★ 45 cited

Measurement of tensor analyzing powers in deuteron photodisintegration

I. A. Rachek, L. M. Barkov, S. L. Belostotsky +16

New accurate measurement of tensor analyzing powers T20, T21 and T22 in deuteron photodisintegration has been performed. Wide-aperture non-magnetic detectors allowed to cover broad…

math-ph2006

Berry phases for 3D Hartree type equations with a quadratic potential and a uniform magnetic field

F. N. Litvinets, A. V. Shapovalov, A. Yu. Trifonov

A countable set of asymptotic space -- localized solutions is constructed by the complex germ method in the adiabatic approximation for 3D Hartree type equations with a quadratic p…

hep-th2006★ 2 cited

Vector-multiplet effective action in the non-anticommutative charged hypermultiplet model

I. L. Buchbinder, O. Lechtenfeld, I. B. Samsonov

We investigate the quantum aspects of a charged hypermultiplet in deformed N=(1,1) superspace with singlet non-anticommutative deformation of supersymmetry. This model is a "star"…

hep-th2006★ 126 cited

Gauge invariant Lagrangian formulation of higher spin massive bosonic field theory in AdS space

I. L. Buchbinder, V. A. Krykhtin, P. M. Lavrov

We develop the BRST approach to Lagrangian construction for the massive integer higher spin fields in an arbitrary dimensional AdS space. The theory is formulated in terms of auxil…

hep-th2006★ 50 cited

Calogero models and nonlocal conformal transformations

Anton Galajinsky, Olaf Lechtenfeld, Kirill Polovnikov

We propose a universal method of relating the Calogero model to a set of decoupled particles on the real line, which can be uniformly applied to both the conformal and nonconformal…

quant-ph2006★ 6 cited

Two-level systems: exact solutions and underlying pseudo-supersymmetry

V. V. Shamshutdinova, Boris F. Samsonov, D. M. Gitman

Chains of first-order SUSY transformations for the spin equation are studied in detail. It is shown that the transformation chains are related with a olynomial pseudo-supersymmetry…

hep-th2006★ 26 cited

Canonical quantization of so-called non-Lagrangian systems

D. M. Gitman, V. G. Kupriyanov

We present an approach to the canonical quantization of systems with equations of motion that are historically called non-Lagrangian equations. Our viewpoint of this problem is the…

hep-th2006★ 6 cited

Radiation reaction for multipole moments

P. O. Kazinski

We propose a Poincare-invariant description for the effective dynamics of systems of charged particles by means of intrinsic multipole moments. To achieve this goal we study the ef…

cond-mat.mtrl-sci2006★ 1 cited

Adatom incorporation and step crossing at the edges of 2D nanoislands

Sergey N. Filimonov, Yuri Yu. Hervieu

Adatom incorporation into the ``faceted'' steps bordering the 2D nanoislands is analyzed. The step permeability and incorporation coefficients are derived for some typical growth s…

hep-th2006★ 60 cited

Gauge invariant Lagrangian construction for massive higher spin fermionic fields

I. L. Buchbinder, V. A. Krykhtin, L. L. Ryskina +1

We formulate a general gauge invariant Lagrangian construction describing the dynamics of massive higher spin fermionic fields in arbitrary dimensions. Treating the conditions dete…

hep-ph2006★ 18 cited

Hadronic electric dipole moments in R-parity violating supersymmetry

Amand Faessler, Thomas Gutsche, Sergey Kovalenko +1

We calculate the electric dipole moments (EDM) of the neutral Hg(199) atom, neutron and deuteron within a generic R-parity violating SUSY model (RPV SUSY) on the basis of a one-pio…

nlin.SI2006★ 1 cited

Infinitesimal symmetries and conservation laws of the DNLSE hierarchy and the Noether's theorem

N. V. Ustinov

The hierarchy of the integrable nonlinear equations associated with the quadratic bundle is considered. The expressions for the solution of the linearization of these equations and…

nlin.PS2006★ 12 cited

Modes of nonlinear acoustic transparency in the strained paramagnetic crystal

S. V. Sazonov, N. V. Ustinov

The propagation of the transverse-longitudinal acoustic pulses through a strained cubic crystal containing the resonant paramagnetic impurities with effective spin S=1 is investiga…

quant-ph2006★ 9 cited

Exact propagators for complex SUSY partners of real potentials

B. F. Samsonov, A. M. Pupasov

A method for calculating exact propagators for those complex potentials with a real spectrum which are SUSY partners of real potentials is presented. It is illustrated by examples…

quant-ph2006★ 16 cited

Irreducible second order SUSY transformations between real and complex potentials

B. F. Samsonov

Second order SUSY transformations between real and complex potentials for three important from physical point of view Sturm-Liouville problems, namely, problems with the Dirichlet…

quant-ph2006★ 15 cited

Multichannel coupling with supersymmetric quantum mechanics and exactly-solvable model for Feshbach resonance

J. -M. Sparenberg, B. F. Samsonov, F. Foucart +1

A new type of supersymmetric transformations of the coupled-channel radial Schroedinger equation is introduced, which do not conserve the vanishing behavior of solutions at the ori…

hep-th2006★ 29 cited

Schwinger-Dyson equation for non-Lagrangian field theory

S. L. Lyakhovich, A. A. Sharapov

A method is proposed of constructing quantum correlators for a general gauge system whose classical equations of motion do not necessarily follow from the least action principle. T…