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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2002 · hep-thShow all

25 papers · 2 filters

hep-th2002★ 1 cited

Canonical form of Euler-Lagrange equations and gauge symmetries

B. Geyer, D. M. Gitman, I. V. Tyutin

The structure of the Euler-Lagrange equations for a general Lagrangian theory is studied. For these equations we present a reduction procedure to the so-called canonical form. In t…

hep-th2002★ 15 cited

String Theory or Field Theory?

A. Marshakov

The status of string theory is reviewed, and major recent developments - especially those in going beyond perturbation theory in the string theory and quantum field theory framewor…

hep-th2002★ 9 cited

Graviton oscillations in the two-brane world

Andrei Barvinsky, Alexander Kamenshchik, Claus Kiefer +1

We study the braneworld effective action in the two-brane Randall-Sundrum model. In the framework of this essentially-nonlocal action we reveal the origin of an infinite sequence o…

hep-th2002★ 78 cited

Complex Curve of the Two Matrix Model and its Tau-function

Vladimir A. Kazakov, Andrei Marshakov

We study the hermitean and normal two matrix models in planar approximation for an arbitrary number of eigenvalue supports. Its planar graph interpretation is given. The study reve…

hep-th2002★ 24 cited

Supersymmetric D3 brane and N=4 SYM actions in plane wave backgrounds

R. R. Metsaev

The explicit (all-order in fermions) form of the kappa-symmetric brane probe action was previously found in the two maximally supersymmetric type IIB vacua: flat space and $Ad…

hep-th2002

Fuzzy Phase Space Structure as Approach to Quantization

S. Mayburov

Modification of nonrelativistic phase space structure based on fuzzy ordered sets (Fosets) structure investigated as a possible quantization framework. In this model particle's …

hep-th2002★ 101 cited

Matrix models vs. Seiberg-Witten/Whitham theories

L. Chekhov, A. Mironov

We discuss the relation between matrix models and the Seiberg--Witten type (SW) theories, recently proposed by Dijkgraaf and Vafa. In particular, we prove that the partition functi…

hep-th2002★ 15 cited

Duality symmetry of the p-form effective action and super trace of the twisted de Rham complex

P. Gilkey, K. Kirsten, D. Vassilevich +1

We consider quantum p-form fields interacting with a background dilaton. We calculate the variation with respect to the dilaton of a difference of the effective actions in the mode…

hep-th2002★ 50 cited

Discrete Spectra of Charged Black Holes

Andrei Barvinsky, Saurya Das, Gabor Kunstatter

Bekenstein proposed that the spectrum of horizon area of quantized black holes must be discrete and uniformly spaced. We examine this proposal in the context of spherically symmetr…

hep-th2002★ 4 cited

Singular Centre in Quantum Mechanics as a Black Hole

A. E. Shabad

We consider the radial Schroedinger equation with an attractive potential singular in the origin. The additional continuum of states caused by the singularity, that usually remain…

hep-th2002★ 29 cited

Wilson loops in N=4 SYM theory: rotation in S5

A. A. Tseytlin, K. Zarembo

We study Wilson loops in N=4 SYM theory which are non-constant in the scalar (S5) directions and open string solutions associated with them in the context of AdS/CFT correspondence…

hep-th2002★ 13 cited

On vacuum-vacuum amplitude and Bogoliubov coefficients

A. I. Nikishov

Even if the electromagnetic field does not create pairs, virtual pairs lead to the appearance of a phase in vacuum-vacuum amplitude. This makes it necessary to distinguish the in-…

hep-th2002★ 34 cited

Nonlocal braneworld action: an alternative to Kaluza-Klein description

Andrei Barvinsky, Alexander Kamenshchik, Andreas Rathke +1

We construct the nonlocal braneworld action in the two-brane Randall-Sundrum model in a holographic setup alternative to Kaluza-Klein description: the action is written as a functi…

hep-th2002★ 100 cited

N=1 Supersymmetric Theory of Higher Spin Gauge Fields in AdS(5) at the Cubic Level

K. B. Alkalaev, M. A. Vasiliev

We formulate gauge invariant interactions of totally symmetric tensor and tensor-spinor higher spin gauge fields in AdS(5) that properly account for higher-spin-gravitational inter…

hep-th2002★ 52 cited

Seiberg-Witten maps and noncommutative Yang-Mills theories for arbitrary gauge groups

Glenn Barnich, Friedemann Brandt, Maxim Grigoriev

Seiberg-Witten maps and a recently proposed construction of noncommutative Yang-Mills theories (with matter fields) for arbitrary gauge groups are reformulated so that their existe…

hep-th2002★ 3 cited

Higher Spin Conserved Currents in Symmetric Spacetime

M. A. Vasiliev

Infinite set of higher spin conserved charges is found for the symmetric dynamical systems in $\f{1}{2} M (M+1)$-dimensional generalized spacetime $\M_M$. Since the dynami…

hep-th2002★ 40 cited

New nonlocal effective action

A. O. Barvinsky, V. F. Mukhanov

We suggest a new method for the calculation of the nonlocal part of the effective action. It is based on resummation of perturbation series for the heat kernel and its functional t…

hep-th2002★ 57 cited

Massless arbitrary spin fields in AdS(5)

R. R. Metsaev

Free arbitrary spin massless and self-dual massive fields propagating in are investigated. We study totally symmetric and mixed symmetry fields on an equal footing. Light-c…

hep-th2002★ 45 cited

Non-Abelian Confinement via Abelian Flux Tubes in Softly Broken N=2 SUSY QCD

A. Marshakov, A. Yung

We study confinement in softly broken N=2 SUSY QCD with gauge group SU(N_c) and N_f hypermultiplets of fundamental matter (quarks) when the Coulomb branch is lifted by small mass o…

hep-th2002★ 545 cited

Exactly solvable model of superstring in Ramond-Ramond plane wave background

R. R. Metsaev, A. A. Tseytlin

We describe in detail the solution of type IIB superstring theory in the maximally supersymmetric plane-wave background with constant null Ramond-Ramond 5-form field strength. The…

hep-th2002★ 82 cited

Logarithmic Conformal Field Theories via Logarithmic Deformations

J. Fjelstad, J. Fuchs, S. Hwang +2

We construct logarithmic conformal field theories starting from an ordinary conformal field theory -- with a chiral algebra C and the corresponding space of states V -- via a two-s…

hep-th2002★ 19 cited

Hamiltonization of theories with degenerate coordinates

D. M. Gitman, I. V. Tyutin

We consider a class of Lagrangian theories where part of the coordinates does not have any time derivatives in the Lagrange function (we call such coordinates degenerate). We advoc…

hep-th2002★ 17 cited

Seiberg-Witten maps in the context of the antifield formalism

G. Barnich, F. Brandt, M. Grigoriev

The formulation of Seiberg-Witten maps from the point of view of consistent deformations of gauge theories in the context of the Batalin-Vilkovisky antifield formalism is reviewed.…

hep-th2002★ 112 cited

On limits of superstring in AdS_5 x S^5

A. A. Tseytlin

The superstring action in AdS_5 x S^5 depends on two parameters: the inverse string tension a' and the radius R. The standard AdS/CFT correspondence requires that the string coordi…