most citedPlanck 2015 results. XIII. Cosmological parameters

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cond-mat.mtrl-sci1996★ 14 cited

Strong-Pinning Effects in Low-Temperature Creep: Charge-Density Waves in TaS_3

S. V. Zaitsev-Zotov, G. Remenyi, P. Monceau

Nonlinear conduction in the quasi-one dimensional conductor o-TaS_3 has been studied in the low-temperature region down to 30 mK. It was found that at temperatures below a few Kelv…

cond-mat.supr-con1996★ 42 cited

Determination of the tunneling electron-phonon spectral function in high-Tc superconductors with energy dependence of the normal density of states

R. S. Gonnelli, G. A. Ummarino, V. A. Stepanov

We discuss the limits and the correct utilization of the standard program for the inversion of Eliashberg equations and the determination of the electron-phonon spectral function a…

cond-mat.stat-mech1996★ 48 cited

Soliton and 2D domains in ultra-thin magnetic films

S. T. Chui, V. N. Ryzhov

We show that many two dimensional domain patterns observed in Monte Carlo simulations can be obtained from the many soliton solutions of the imaginary time Sine Gordon equation. Th…

hep-ph1996★ 49 cited

Landau-Pomeranchuk-Migdal effect for finite-size targets

B. G. Zakharov

A rigorous evaluation of the Landau-Pomeranchuk-Migdal effect for finite-size targets is performed within the path integral approach previously developed in ref. [4]. The bremsstra…

cond-mat1996★ 118 cited

On Phase Ordering Behind the Propagating Front of a Second-Order Transition

T. W. B. Kibble, G. E. Volovik

In a real system the heating is nonuniform and a second-order phase transition into a broken symmetry phase occurs by propagation of the temperature front. Two parameters, the cool…

quant-ph1996★ 13 cited

Quantum Cryptography Based on the Time--Energy Uncertainty Relation

S. N. Molotkov, S. S. Nazin

A new cryptosystem based on the fundamental time--energy uncertainty relation is proposed. Such a cryptosystem can be implemented with both correlated photon pairs and single photo…

gr-qc1996★ 44 cited

Quantum origin of the early inflationary Universe

A. O. Barvinsky, A. Yu. Kamenshchik, I. V. Mishakov

We give a detailed presentation of a recently proposed mechanism of generating the energy scale of inflation by loop effects in quantum cosmology. We discuss the quantum origin of…

hep-th1996★ 3 cited

Poisson-Lie T-duality in N=2 Superconformal Field Theories

S. E. Parkhomenko

The supersymmetric generalization of Poisson-Lie T-duality in superconformal WZNW models is considered. It is shown that the classical N=2 superconformal WZNW models posses a natur…

hep-ph1996★ 13 cited

Numerical analysis of renormalon technique in quantum mechanics

A. A. Penin, A. A. Pivovarov

We discuss the ways of extracting a low energy scale of an underlying theory using high energy scattering data. Within an exactly solvable model of quantum mechanics we analyze a t…

cond-mat.supr-con1996★ 26 cited

Slow antiferromagnetic dynamics in the low temperature tetragonal phase of La_{2-x}Sr_xCuO_4 as revealed by ESR of Gd spin probes

V. Kataev, B. Rameev, B. Buechner +2

Measuring the ESR of Gd spin probes we have studied the magnetic properties of the copper oxide planes in the low temperature tetragonal (LTT) phase of Eu doped La_{2-x}Sr_xCuO_4.…

cond-mat.supr-con1996

Superconductivity Suppression Close to the Metal-Insulator Transition in Strongly Disordered Systems

E. Z. Kuchinskii, M. V. Sadovskii, M. A. Erkabaev

On the basis of the recently proposed self-consistent theory of metal- insulator transition in strongly disordered systems, taking into account interaction effects, we study transi…

hep-ph1996★ 11 cited

Automatic Computation Of Three-Loop Two-Point Functions In Large Momentum Expansion

K. G. Chetyrkin, R. Harlander, J. H. Kuehn +1

We discuss the calculation of two-point three-loop functions with an arbitrary number of massive propagators and one large external momentum. The relevant subdiagrams are generated…

hep-th1996★ 2 cited

Baby universes and energy (non-)conservation in (1+1)-dimensional dilaton gravity

V. A. Rubakov

We consider branching of baby universes off parent one in (1+1)-dimensional dilaton gravity with 24 types of conformal matter fields. This theory is equivalent to string theory in…

cond-mat.supr-con1996★ 13 cited

Poisson Brackets Scheme for Vortex Dynamics in Superfluids and Superconductors and Effect of Band Structure of Crystal

G. E. Volovik

Poisson brackets for the Hamiltonian dynamics of vortices are discussed for 3 regimes, in which the dissipation can be neglected and the vortex dynamics is reversible: (i) The supe…

hep-ph1996★ 24 cited

Search for flavor lepton number violation in slepton decays at LHC

N. V. Krasnikov

We show that in supersymmetric models with explicit flavor lepton number violation due to soft supersymmetry breaking mass terms there could be detectable flavor lepton number viol…

hep-ph1996★ 16 cited

Can we distinguish Majorana and Dirac neutrinos in solar neutrino experiments ?

V. B. Semikoz

If neutrino conversions within the Sun result in partial polarization of initial solar neutrino fluxes then a new opportunity to distinguish Majorana and Dirac neutrinos by measuri…

hep-ph1996★ 3 cited

Three-body dispersion-relation N/D equations for the coupled decay channels ppbar (J^{PC}=0^{-+}) --> pi^0 pi^0 pi^0, eta pi^0 pi^0, eta eta pi^0, K Kbar pi^0

A. V. Anisovich

During several years the data on different channels ppbar (J^{PC}=0^{-+}) --> 3 mesons presented by Crystal Barrel Collaboration were successfully analyzed by extracting the leadin…

cond-mat.supr-con1996★ 37 cited

Boundary conditions for quasiclassical equations in the theory of superconductivity

C. J. Lambert, R. Raimondi, V. Sweeney +1

In this paper we derive effective boundary conditions connecting the quasiclassical Green's function through tunnel barriers in superconducting - normal hybrid (S-N or S-S') struct…

hep-th1996★ 704 cited

Knots and Particles

L. Faddeev, Antti J. Niemi

Using methods of high performance computing, we have found indications that knotlike structures appear as stable finite energy solitons in a realistic 3+1 dimensional model. We hav…

hep-th1996

Axial Gauge in Euclidean Quantum Gravity

Ivan G. Avramidi, Giampiero Esposito, Alexander Yu. Kamenshchik

The axial gauge is applied to the analysis of Euclidean quantum gravity on manifolds with boundary. A set of boundary conditions which are completely invariant under infinitesimal…

cond-mat.supr-con1996★ 95 cited

Singularity of the Vortex Density of States in d-wave Superconductors

N. B. Kopnin, G. E. Volovik

In d-wave superconductors, the electronic density of states (DOS) induced by a vortex exhibits 1/|E| divergency at low energies. It is the result of gap nodes in the excitations sp…

solv-int1996★ 2 cited

Contractions of Integrable Equations

N. A. Gromov, I. V. Kostyakov, V. V. Kuratov

The contraction is applied to obtaining of integrable systems associated with nonsemisimple algebras. The effect of contraction is splitting off some components from initial system…

q-alg1996★ 2 cited

Quantum Orthogonal Cayley-Klein Groups in Cartesian Basis

N. A. Gromov, I. V. Kostyakov, V. V. Kuratov

The similarity transformations of quantum orthogonal groups are developed and FRT theory is reformulated to the Cartesian basis. The quantum orthogonal Cayley-Klein groups are intr…

q-alg1996

The Quantum Symplectic Cayley-Klein Groups

N. A. Gromov, I. V. Kostyakov, V. V. Kuratov

The contraction method applied to the construction of the nonsemisimple quantum symplectic Cayley-Klein groups . This groups has been realised as Hopf algebra of…