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19922026
most citedNonreciprocal light transmission in parity-time-symmetric whispering-gallery microcavities

2.5k citations

Showing 2001Show all

33 papers · 1 filter

hep-ph2001★ 25 cited

SUSY Scalar Production in the Electroweak Sudakov Regime of Lepton Colliders

M. Beccaria, M. Melles, F. M. Renard +1

We consider the production of SUSY scalar pairs at lepton colliders, for c.m. energies much larger than the mass of the heaviest SUSY (real or virtual) particle involved in the pro…

nucl-th2001★ 33 cited

Improved Nearside-Farside Decomposition of Elastic Scattering Amplitudes

R. Anni, J. N. L. Connor, C. Noli

A simple technique is described, that provides improved nearside-farside (NF) decompositions of elastic scattering amplitudes. The technique, involving the resummation of a Legendr…

hep-ph2001★ 56 cited

Supernova neutrino oscillations: A simple analytical approach

G. L. Fogli, E. Lisi, D. Montanino +1

Analyses of observable supernova neutrino oscillation effects require the calculation of the electron (anti)neutrino survival probability P_ee along a given supernova matter densit…

hep-ph2001★ 54 cited

Towards Collinear Evolution Equations in Electroweak Theory

M. Ciafaloni, P. Ciafaloni, D. Comelli

We consider electroweak radiative corrections to hard inclusive processes at the TeV scale, and we investigate how collinear logarithms factorize in a spontaneously broken gauge th…

hep-ex2001★ 16 cited

A combined analysis technique for the search for fast magnetic monopoles with the MACRO detector

The MACRO Collaboration

We describe a search method for fast moving () magnetic monopoles using simultaneously the scintillator, streamer tube and track-etch subdetectors of the MACRO…

hep-lat2001★ 10 cited

Hamiltonian Monte Carlo simulation of the two-dimensional Wess-Zumino model

Matteo Beccaria, Massimo Campostrini, Alessandra Feo

We study a Hamiltonian lattice version of the two-dimensional Wess-Zumino model. Preliminary results obtained by Quantum Monte Carlo with a many-parameter guiding wave function are…

math-ph2001★ 59 cited

Group foliation and non-invariant solutions of the heavenly equation

L. Martina, M. B. Sheftel, P. Winternitz

The main physical result of this paper are exact analytical solutions of the heavenly equation, of importance in the general theory of relativity. These solutions are not invariant…

astro-ph2001★ 2 cited

High-energy neutrino emission from Gamma-Ray Bursts

F. De Paolis, G. Ingrosso, D. Orlando +1

Gamma-Ray Bursts (GRBs) are expected to efficiently accelerate protons up to relativistic energies. High-energy photons can originate from decay of neutral pions produced by the in…

hep-ph2001

SUSY Scaling Violations and UHECR

Claudio Coriano, Alon E. Faraggi

Advancing QCD toward astroparticle applications generates new challenges for perturbation theory, such as the presence of large evolution scales with sizeable scaling violations in…

astro-ph2001★ 15 cited

Astrophysical constraints on a possible neutrino ball at the Galactic Center

F. De Paolis, G. Ingrosso, A. A. Nucita +3

The nature of the massive object at the Galactic Center (Sgr A) is still unclear even if various observational campaigns led many authors to believe that our Galaxy hosts a s…

physics.flu-dyn2001★ 4 cited

Temperature behavior of vortices of a 3D thermoconducting viscous fluid

V. Grassi, R. A. Leo, G. Soliani +1

The Navier-Stokes-Fourier model for a 3D thermoconducting viscous fluid, where the evolution equation for the temperature T contains a term proportional to the rate of energy dissi…

nlin.SI2001

Reciprocal figures, graphical statics and inversive geometry of the Schwarzian BKP hierarchy

B. G. Konopelchenko, W. K. Schief

A remarkable connection between soliton theory and an important and beautiful branch of the theory of graphical statics developed by Maxwell and his contemporaries is revealed. Thu…

hep-ph2001★ 62 cited

Stable Superstring Relics and Ultrahigh Energy Cosmic Rays

Claudio Coriano, Alon E. Faraggi, Michael Plumacher

One of the most intriguing experimental results of recent years is the observation of Ultrahigh Energy Cosmic Rays (UHECRs) above the GZK cutoff. Plausible candidates for the UHECR…

nlin.SI2001★ 59 cited

Menelaus' theorem, Clifford configurations and inversive geometry of the Schwarzian KP hierarchy

B. G. Konopelchenko, W. K. Schief

It is shown that the integrable discrete Schwarzian KP (dSKP) equation which constitutes an algebraic superposition formula associated with, for instance, the Schwarzian KP hierarc…

hep-ph2001★ 152 cited

Model-dependent and independent implications of the first Sudbury Neutrino Observatory results

G. L. Fogli, E. Lisi, D. Montanino +1

We briefly discuss some implications of the first solar νresults from the Sudbury Neutrino Observatory (SNO) experiment in the charged-current channel. We first show that the prese…

nlin.SI2001★ 11 cited

Inverse scattering theory for the perturbed 1-soliton potential of the heat equation

M. Boiti, F. Pempinelli, A. K. Pogrebkov +1

Inverse scattering transform method of the heat equation is developed for a special subclass of potentials nondecaying at space infinity---perturbations of the one-soliton potentia…

hep-ex2001★ 192 cited

Matter Effects in Upward-Going Muons and Sterile Neutrino Oscillations

The MACRO Collaboration

The angular distribution of upward-going muons produced by atmospheric neutrinos in the rock below the MACRO detector show anomalies in good agreement with two flavor neutrino-mu =…

hep-ph2001★ 17 cited

Susy QCD and High Energy Cosmic Rays 1. Fragmentation functions of Susy QCD

Claudio Coriano', Alon E. Faraggi

The supersymmetric evolution of the fragmentation functions (or timelike evolution) within N=1 is discussed and predictions for the fragmentation functions of the theory (int…

nlin.SI2001★ 59 cited

Dispersionless scalar integrable hierarchies, Whitham hierarchy and the quasi-classical dbar-dressing method

B. Konopelchenko, L. Martinez Alonso

The quasi-classical limit of the scalar nonlocal dbar-problem is derived and a quasi-classical version of the dbar-dressing method is presented. Dispersionless KP, mKP and 2DTL hie…

hep-lat2001★ 6 cited

An Improved Upper Bound for the Ground State Energy of Fermion Lattice Models

Matteo Beccaria

We present an improved upper bound for the ground state energy of lattice fermion models with sign problem. The bound can be computed by numerical simulation of a recently proposed…

hep-lat2001★ 2 cited

Adaptive Optimization of Wave Functions for Fermion Lattice Models

Matteo Beccaria, Antonio Moro

We present a simulation algorithm for Hamiltonian fermion lattice models. A guiding trial wave function is adaptively optimized during Monte Carlo evolution. We apply the method to…

hep-ph2001★ 16 cited

Top Quark Production at TeV Energies as a Potential SUSY Detector

M. Beccaria, S. Prelovsek, F. M. Renard +1

We consider the process of top-antitop production from electron-positron annihilation, for c. m. energies in the few TeV regime, in the MSSM theoretical framework. We show that, at…

hep-ph2001★ 39 cited

Enhanced Electroweak Corrections to Inclusive Boson Fusion Processes at the TeV Scale

Marcello Ciafaloni, Paolo Ciafaloni, Denis Comelli

Electroweak radiative corrections with double-log enhancements occur in inclusive observables at the TeV scale because of a lack of compensation of virtual corrections with real em…

hep-ph2001★ 51 cited

Bloch-Nordsieck Violation in Spontaneously Broken Abelian Theories

Marcello Ciafaloni, Paolo Ciafaloni, Denis Comelli

We point out that, in a spontaneously broken U(1) gauge theory, inclusive processes, whose primary particles are mass eigenstates that do not coincide with the gauge eigenstates, a…