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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2007 · hep-thShow all

26 papers · 2 filters

hep-th2007★ 4 cited

String-Like Electrostatic Interaction from QED with Infinite Magnetic Field

A. E. Shabad, V. V. Usov

In the limit of infinite external magnetic field B the static field of an electric charge is squeezed into a string parallel to B. Near the charge the potential grows like |x_3|(ln…

hep-th2007★ 6 cited

Expectation values and vacuum currents of quantum fields

G. A. Vilkovisky

Theory of expectation values is presented as an alternative to S-matrix theory for quantum fields. This change of emphasis is conditioned by a transition from the accelerator physi…

hep-th2007★ 19 cited

Odd Scalar Curvature in Anti-Poisson Geometry

Igor A. Batalin, Klaus Bering

Recent works have revealed that the recipe for field-antifield quantization of Lagrangian gauge theories can be considerably relaxed when it comes to choosing a path integral measu…

hep-th2007★ 174 cited

Cubic interaction vertices for fermionic and bosonic arbitrary spin fields

R. R. Metsaev

Using the light-cone gauge approach to relativistic field dynamics, we study arbitrary spin fermionic and bosonic fields propagating in flat space of dimension greater than or equa…

hep-th2007★ 12 cited

Seiberg-Witten Theory and Extended Toda Hierarchy

A. Marshakov

The quasiclassical solution to the extended Toda chain hierarchy, corresponding to the deformation of the simplest Seiberg-Witten theory by all descendants of the dual topological…

hep-th2007★ 8 cited

On manifestly sp(2) invariant formulation of quadratic higher spin Lagrangians

K. B. Alkalaev

The Lagrangian frame-like formulation of free higher spin symmetric bosonic AdS(d) fields is given within a manifestly sp(2) invariant framework. It is designed to deal with infini…

hep-th2007★ 46 cited

Radford, Drinfeld, and Cardy boundary states in (1,p) logarithmic conformal field models

A. M. Gainutdinov, I. Yu. Tipunin

We introduce p-1 pseudocharacters in the space of (1,p) model vacuum torus amplitudes to complete the distinguished basis in the 2p-dimensional fusion algebra to a basis in the who…

hep-th2007★ 28 cited

Some properties of the Alday-Maldacena minimum

A. Mironov, A. Morozov, T. Tomaras

The Alday-Maldacena solution, relevant to the n=4 gluon amplitude in N=4 SYM at strong coupling, was recently identified as a minimum of the regularized action in the moduli space…

hep-th2007★ 156 cited

Pohlmeyer reduction of AdS_5 x S^5 superstring sigma model

M. Grigoriev, A. A. Tseytlin

Motivated by a desire to find a useful 2d Lorentz-invariant reformulation of the AdS_5 x S^5 superstring world-sheet theory in terms of physical degrees of freedom we construct the…

hep-th2007★ 15 cited

Fuzzy Geometry of Phase Space and Quantization of Massive Fields

S. N. Mayburov

The quantum space-time and the phase space with fuzzy structure is investigated as the possible quantization formalism. In this theory the state of nonrelativistic particle corresp…

hep-th2007★ 6 cited

Renormalization of the vacuum angle in quantum mechanics, Berry phase and continuous measurements

S. M. Apenko

The vacuum angle renormalization is studied for a toy model of a quantum particle moving around a ring, threaded by a magnetic flux . Different renormalization group (RG) pr…

hep-th2007★ 54 cited

Ordinary-derivative formulation of conformal totally symmetric arbitrary spin bosonic fields

R. R. Metsaev

Conformal totally symmetric arbitrary spin bosonic fields in flat space-time of even dimension greater than or equal to four are studied. Second-derivative (ordinary-derivative) fo…

hep-th2007★ 28 cited

Noncommutativity and theta-locality

Michael A. Soloviev

In this paper, we introduce the condition of theta-locality which can be used as a substitute for microcausality in quantum field theory on noncommutative spacetime. This condition…

hep-th2007★ 17 cited

Odd Scalar Curvature in Field-Antifield Formalism

Igor A. Batalin, Klaus Bering

We consider the possibility of adding a Grassmann-odd function νto the odd Laplacian. Requiring the total Δoperator to be nilpotent leads to a differential condition for ν, which i…

hep-th2007★ 2 cited

Materializing Superghosts

Victor Alexandrov, Dmitry Krotov, Andrei Losev +1

We construct the off-shell BV realization of N=1, d=10 SYM with 7 auxillary fields. This becomes possible due to materialized ghost phenomenon. Namely, supersymmetry ghosts are coo…

hep-th2007★ 28 cited

Ordinary-derivative formulation of conformal low-spin fields

R. R. Metsaev

Conformal fields in flat space-time of even dimension greater than or equal to four are studied. Second-derivative formulation for spin 0,1,2 conformal bosonic fields and first-der…

hep-th2007★ 79 cited

On Conformal, SL(4,R) and Sp(8,R) Symmetries of 4d Massless Fields

M. A. Vasiliev

The invariant formulation of free field equations of massless fields of all spins in available previously in terms of gauge invariant field strengths is extended…

hep-th2007★ 4 cited

Potential for the slow-roll inflation, mass scale hierarchy and Dark Energy from the Type IIA supergravity

Boris L. Altshuler

The magnetic fluxbrane solution with a strongly warped throat is studied in the Type IIA supergravity theory with co-dimension one local source which surves as -symmetric UV…

hep-th2007★ 17 cited

Factorizable ribbon quantum groups in logarithmic conformal field theories

AM Semikhatov

We review the properties of quantum groups occurring as Kazhdan--Lusztig dual to logarithmic conformal field theory models. These quantum groups at even roots of unity are not quas…

hep-th2007★ 31 cited

On Microscopic Origin of Integrability in Seiberg-Witten Theory

A. Marshakov

We discuss microscopic origin of integrability in Seiberg-Witten theory, following mostly the results of hep-th/0612019, as well as present their certain extension and consider sev…

hep-th2007★ 8 cited

On Pure Spinor Superfield Formalism

Victor Alexandrov, Dmitry Krotov, Andrey Losev +1

We show that a certain superfield formalism can be used to find an off-shell supersymmetric description for some supersymmetric field theories where conventional superfield formali…

hep-th2007★ 43 cited

Why there is something rather than nothing (out of everything)?

A. O. Barvinsky

The path integral over Euclidean geometries for the recently suggested density matrix of the Universe is shown to describe a microcanonical ensemble in quantum cosmology. This ense…

hep-th2007★ 30 cited

Radiation Beyond Four Space-Time Dimensions

A. Mironov, A. Morozov

We present a list of formulas describing classical radiation of the rank s tensor field from an accelerated point-like source in flat space-time of arbitrary even dimension d. This…

hep-th2007★ 20 cited

Regularization of fermion self-energy and electromagnetic vertex in Yukawa model within light-front dynamics

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

In light-front dynamics, the regularization of amplitudes by traditional cutoffs imposed on the transverse and longitudinal components of particle momenta corresponds to restrictin…