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most citedNonreciprocal light transmission in parity-time-symmetric whispering-gallery microcavities

2.5k citations

Showing 2009Show all

41 papers · 1 filter

astro-ph.HE2009★ 97 cited

Stochastic conversions of TeV photons into axion-like particles in extragalactic magnetic fields

Alessandro Mirizzi, Daniele Montanino

Very-high energy photons emitted by distant cosmic sources are absorbed on the extragalactic background light (EBL) during their propagation. This effect can be characterized in te…

nlin.SI2009★ 25 cited

On the equivalence of different approaches for generating multisoliton solutions of the KPII equation

Marco Boiti, Flora Pempinelli, Andrei K. Pogrebkov +1

The unexpectedly rich structure of the multisoliton solutions of the KPII equation has been explored by using different approaches, running from dressing method to twisting transfo…

hep-th2009★ 6 cited

Reciprocity and integrability in the sl(2) sector of N=4 SYM

Matteo Beccaria, Guido Macorini

We analyze the higher conserved charges of type IIB superstring on AdS5 x S5 from the perspective of a recently discovered generalized Gribov-Lipatov reciprocity. We provide severa…

hep-ph2009★ 68 cited

Conformal Anomalies and the Gravitational Effective Action: The Correlator for a Dirac Fermion

R. Armillis, C. Coriano, L. Delle Rose

We compute in linearized gravity all the contributions to the gravitational effective action due to a virtual Dirac fermion, related to the conformal anomaly. This requires, in per…

hep-ph2009★ 4 cited

Remaining inconsistencies with solar neutrinos: can spin flavour precession provide a clue?

Joao Pulido, C R Das, Marco Picariello

A few inconsistencies remain after it has been ascertained that LMA is the dominant solution to the solar neutrino problem: why is the SuperKamiokande spectrum flat and why is the…

hep-ph2009★ 22 cited

Associated production of charged Higgs and top at LHC: the role of the complete electroweak supersymmetric contribution

M. Beccaria, G. Macorini, L. Panizzi +2

The process of charged Higgs production in association with a top quark at the LHC has been calculated at the complete NLO electroweak level both in a Two Higgs Doublets Model and…

hep-ph2009★ 29 cited

Toward minimal renormalizable SUSY SU(5) Grand Unified Model with tribimaximal mixing from A4 Flavor symmetry

Paolo Ciafaloni, Marco Picariello, Emilio Torrente-Lujan +1

We address the problem of rationalizing the pattern of fermion masses and mixings by adding a nonabelian flavor symmetry in a grand unified framework. With this purpose, we include…

hep-ph2009★ 38 cited

Anomaly Poles as Common Signatures of Chiral and Conformal Anomalies

Roberta Armillis, Claudio Coriano, Luigi Delle Rose

One feature of the chiral anomaly, analyzed in a perturbative framework, is the appearance of massless poles which account for it. They are identified by a spectral analysis of the…

hep-ph2009★ 11 cited

Anomalous Sudakov Form Factors

Marcello Ciafaloni, Paolo Ciafaloni, Denis Comelli

While radiative corrections of infrared origin normally depress high energy amplitudes (Sudakov form factors), we find that in some cases resummation of leading effects produces ex…

hep-ex2009★ 92 cited

A limit for the mu -> e gamma decay from the MEG experiment

MEG collaboration, J. Adam, X. Bai +67

A search for the decay mu -> e gamma, performed at PSI and based on data from the initial three months of operation of the MEG experiment, yields an upper limit on the branching ra…

physics.optics2009★ 10 cited

Optical polarization based logic functions (XOR or XNOR) with nonlinear Gallium nitride nanoslab

F. A. Bovino, M. C. Larciprete, M. Giardina +5

We present a scheme of XOR/XNOR logic gate, based on non phase-matched noncollinear second harmonic generation from a medium of suitable crystalline symmetry, Gallium nitride. The…

astro-ph.HE2009★ 21 cited

The X-ray eclipse of the dwarf nova HT CAS observed by the XMM-Newton satellite: spectral and timing analysis

A. A. Nucita, B. M. T. Maiolo, S. Carpano +5

A cataclysmic variable is a binary system consisting of a white dwarf that accretes material from a secondary object via the Roche-lobe mechanism. In the case of long enough observ…

nucl-th2009★ 1 cited

Superscaling of non-quasielastic electron-nucleus scattering

C. Maieron, J. E. Amaro, M. B. Barbaro +3

The present study is focused on the superscaling behavior of electron-nucleus cross sections in the region lying above the quasielastic peak, especially the region dominated by ele…

math-ph2009

Menelaus relation and Fay's trisecant formula are associativity equations

B. G. Konopelchenko

It is shown that the celebrated Menelaus relation and Fay's trisecant formula similar to the WDVV equation are associativity conditions for structure constants of certain three-dim…

nucl-th2009★ 33 cited

Evolution of the pygmy dipole resonance in nuclei with neutron excess

G. Co', V. De Donno, C. Maieron +2

The electric dipole excitation of various nuclei is calculated with a Random Phase Approximation phenomenological approach. The evolution of the strength distribution in various gr…

astro-ph.SR2009★ 10 cited

Pre-Main Sequence variables in the VMR-D : identification of T Tauri-like accreting protostars through Spitzer-IRAC variability

T. Giannini, D. Lorenzetti, D. Elia +6

We present a study of the infrared variability of young stellar objects by means of two Spitzer-IRAC images of the Vela Molecular Cloud D (VMR-D) obtained in observations separated…

astro-ph.SR2009★ 71 cited

Pixel-lensing as a way to detect extrasolar planets in M31

G. Ingrosso, S. Calchi Novati, F. De Paolis +3

We study the possibility to detect extrasolar planets in M31 through pixel-lensing observations. Using a Monte Carlo approach, we select the physical parameters of the binary lens…

hep-ph2009★ 18 cited

Axions from Intersecting Branes and Decoupled Chiral Fermions at the Large Hadron Collider

Claudio Coriano, Marco Guzzi

We present a study of a class of effective actions which show typical axion-like interactions, and of their possible effects at the Large Hadron Collider. One important feature of…

hep-th2009★ 6 cited

The virtual scaling function of twist operators in the N=6 Chern-Simons theory

Matteo Beccaria, Guido Macorini

We consider twist-L operators in the planar N=6 superconformal Chern-Simons ABJM theory. Their anomalous dimension gamma_L^{CS}(N) is a function of the twist L, the spin N, and the…

astro-ph.HE2009★ 34 cited

Search for Gamma Ray Bursts with the Argo-YBJ Detector in Scaler Mode

YBJ Collaboration, G. Aielli

We report on the search for Gamma Ray Bursts (GRBs) in the energy range 1-100 GeV in coincidence with the prompt emission detected by satellites using the Astrophysical Radiation w…

hep-ph2009★ 22 cited

Anomalous U(1) Models in Four and Five Dimensions and their Anomaly Poles

Roberta Armillis, Claudio Coriano, Luigi Delle Rose +1

We analyze the role played by anomaly poles in an anomalous gauge theory by discussing their signature in the corresponding off-shell effective action. The origin of these contribu…

physics.ins-det2009★ 3 cited

Dual-readout, Particle Identification, and 4th

Vito Di Benedetto, John Hauptman, Anna Mazzacane

The 4th detector is rich in particle identification measurements from the dual-readout calorimeters, the cluster-timing tracking chamber, the muon spectrometer, and combinations of…

hep-ex2009★ 69 cited

Proton-air cross section measurement with the ARGO-YBJ cosmic ray experiment

YBJ Collaboration

The proton-air cross section in the energy range 1-100 TeV has been measured by the ARGO-YBJ cosmic ray experiment. The analysis is based on the flux attenuation for different atmo…

math.CA2009★ 1 cited

Partial Sums of Two Quartic q-Series

Wenchang Chu, Chenying Wang

The partial sums of two quartic basic hypergeometric series are investigated by means of the modified Abel lemma on summation by parts. Several summation and transformation formula…