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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2008 · hep-thShow all

22 papers · 2 filters

hep-th2008★ 7 cited

Deviation from Alday-Maldacena Duality For Wavy Circle

D. Galakhov, H. Itoyama, A. Mironov +1

Alday-Maldacena conjecture is that the area A_P of the minimal surface in AdS_5 space with a boundary P, located in Euclidean space at infinity of AdS_5, coincides with a double in…

hep-th2008★ 12 cited

Conformal self-dual fields

R. R. Metsaev

Conformal self-dual fields in flat space-time of even dimension greater than or equal to four are studied. Ordinary-derivative formulation of such fields is developed. Gauge invari…

hep-th2008★ 74 cited

Massless Poincare modules and gauge invariant equations

K. B. Alkalaev, M. Grigoriev, I. Yu. Tipunin

Starting with an indecomposable Poincare module M_0 induced from a given irreducible Lorentz module we construct a free Poincare invariant gauge theory defined on the Minkowski spa…

hep-th2008★ 18 cited

On Dimensional Degression in AdS(d)

A. Yu. Artsukevich, M. A. Vasiliev

We analyze the pattern of fields in d+1 dimensional anti-de Sitter space in terms of those in d dimensional anti-de Sitter space. The procedure, which is neither dimensional reduct…

hep-th2008★ 10 cited

Non Abelian gauge theories, prepotentials and Abelian differentials

A. Marshakov

I discuss particular solutions of the integrable systems, starting from well-known dispersionless KdV and Toda hierarchies, which define in most straightforward way the generating…

hep-th2008★ 5 cited

A Comparative Study of Laplacians and Schroedinger-Lichnerowicz-Weitzenboeck Identities in Riemannian and Antisymplectic Geometry

Igor A. Batalin, Klaus Bering

We introduce an antisymplectic Dirac operator and antisymplectic gamma matrices. We explore similarities between, on one hand, the Schroedinger-Lichnerowicz formula for spinor bund…

hep-th2008★ 4 cited

A differential U-module algebra for U=U_q sl(2) at an even root of unity

AM Semikhatov

We show that the full matrix algebra Mat_p(C) is a U-module algebra for U = U_q sl(2), a 2p^3-dimensional quantum sl(2) group at the 2p-th root of unity. Mat_p(C) decomposes into a…

hep-th2008★ 33 cited

CFT adapted gauge invariant formulation of arbitrary spin fields in AdS and modified de Donder gauge

R. R. Metsaev

Using Poincare parametrization of AdS space, we study totally symmetric arbitrary spin massless fields in AdS space of dimension greater than or equal to four. CFT adapted gauge in…

hep-th2008★ 52 cited

Reducible higher-spin multiplets in flat and AdS spaces and their geometric frame-like formulation

Dmitri P. Sorokin, Mikhail A. Vasiliev

We consider the frame-like formulation of reducible sets of totally symmetric bosonic and fermionic higher-spin fields in flat and AdS backgrounds of any dimension, that correspond…

hep-th2008★ 64 cited

On reduced models for superstrings on AdS_n x S^n

M. Grigoriev, A. A. Tseytlin

We review the Pohlmeyer reduction procedure of the superstring sigma model on AdS_n x S^n leading to a gauged WZW model with an integrable potential coupled to 2d fermions. In part…

hep-th2008★ 49 cited

Virasoro constraints for Kontsevich-Hurwitz partition function

A. Mironov, A. Morozov

M.Kazarian and S.Lando found a 1-parametric interpolation between Kontsevich and Hurwitz partition functions, which entirely lies within the space of KP tau-functions. V.Bouchard a…

hep-th2008★ 77 cited

Frame-like Actions for Massless Mixed-Symmetry Fields in Minkowski space

E. D. Skvortsov

A frame-like action for arbitrary mixed-symmetry bosonic massless fields in Minkowski space is constructed. The action is given in a simple form and consists of two terms for a fie…

hep-th2008★ 58 cited

Shadows, currents and AdS fields

R. R. Metsaev

Conformal totally symmetric arbitrary spin currents and shadow fields in flat space-time of dimension greater than or equal to four are studied. Gauge invariant formulation for suc…

hep-th2008★ 2 cited

Classical and quantum scattering by a Coulomb potential

A. I. Nikishov

For relativistic energies the small angle classical cross section for scattering on a Coulomb potential agrees with the first Born approximation for quantum cross section for scala…

hep-th2008★ 5 cited

Post-radiation evolution of black holes

G. A. Vilkovisky

The expectation-value equations for the collapse of a macroscopic, spherically symmetric, and uncharged body are integrated up to the limit of validity of semiclassical theory. The…

hep-th2008★ 8 cited

"Anomaly" in n=infinity Alday-Maldacena Duality for Wavy Circle

H. Itoyama, A. Mironov, A. Morozov

If the Alday-Maldacena version of string/gauge duality is formulated as an equivalence between double loop and area integrals a la arXiv: 0708.1625, then this pure geometric relati…

hep-th2008★ 50 cited

Spiky strings, light-like Wilson loops and pp-wave anomaly

M. Kruczenski, A. A. Tseytlin

We consider rigid rotating closed strings with spikes in AdS5 dual to certain higher twist operators in N=4 SYM theory. In the limit of large spin when the spikes reach the boundar…

hep-th2008★ 7 cited

Failure of microcausality in noncommutative field theories

Michael A. Soloviev

We revisit the question of microcausality violations in quantum field theory on noncommutative spacetime, taking as a sample observable. Using methods of the th…

hep-th2008★ 92 cited

Systematic renormalization scheme in light-front dynamics with Fock space truncation

V. A. Karmanov, J. -F. Mathiot, A. V. Smirnov

Within the framework of the covariant formulation of light-front dynamics, we develop a general non-perturbative renormalization scheme based on the Fock decomposition of the state…

hep-th2008★ 40 cited

Anomaly Driven Cosmology: Big Boost Scenario and AdS/CFT Correspondence

A. O. Barvinsky, C. Deffayet, A. Yu. Kamenshchik

We consider the cosmological evolution in a recently suggested new model of quantum initial conditions for the Universe. The effective Friedmann equation incorporates the effect of…

hep-th2008★ 76 cited

Mixed-Symmetry Massless Fields in Minkowski space Unfolded

E. D. Skvortsov

The unfolded formulation for arbitrary massless mixed-symmetry bosonic and fermionic fields in Minkowski space is constructed. The unfolded form is proved to be uniquely determined…

hep-th2008★ 32 cited

Higher Spin Fields in Siegel Space, Currents and Theta Functions

O. A. Gelfond, M. A. Vasiliev

Dynamics of four-dimensional massless fields of all spins is formulated in the Siegel space of complex symmetric matrices. It is shown that the unfolded equations of fr…