output
20112021
most citedPropagation and amplification dynamics of 1D polariton condensates

156 citations

21 papers

cond-mat.str-el2021★ 6 cited

Raman scattering study and lattice-dynamics calculations in YTiO3: Precursor of the magnetic phase transition in the phonon anomalies

N. N. Kovaleva, O. E. Kusmartseva, A. Maljuk

The origin of the low-temperature ferromagnetic instability in YTiO3 driven by the interplay between lattice, orbital, spin, and charge degrees of freedom is on the background of l…

physics.app-ph2019★ 15 cited

Hybrid optical fiber for light-induced superconductivity

Evgeny Sedov, Irina Sedova, Sergey Arakelian +2

We exploit the recent proposals for the light-induced superconductivity mediated by a Bose-Einstein condensate of exciton-polaritons to design a superconducting fiber that would en…

astro-ph.HE2018

Solar neutrino flare, megaton neutrino detectors and human space journey

Daniele Fargion, Pietro Oliva, P. G. De Sanctis Lucentini +5

The largest solar flare have been recorded in gamma flash and hard spectra up to tens GeV energy. The present building and upgrade of Hyper- Kamiokande (HK) in Japan and Korea, (as…

astro-ph.HE2017★ 2 cited

Could GRB170817A be really correlated to a NS-NS merging?

Daniele Fargion, Maxim Khlopov, Pietro Oliva

The exciting development of gravitational wave (GW) astronomy in the correlation of LIGO and VIRGO detection of GW signals makes possible to expect registration of effects of not o…

astro-ph.HE2017★ 1 cited

Signals of HE atmospheric muon decay in flight around the Sun's albedo versus astrophysical muon and tau neutrino traces in the Moon's shadow

Daniele Fargion, Pietro Oliva, Pier Giorgio De Sanctis Lucentini +1

The Sun albedo of cosmic rays at GeVs energy has been discovered recently by FERMI satellite. They are traces of atmospheric CR hitting solar atmosphere and reflecting skimming gam…

astro-ph.HE2017

Uncorrelated far AGN flaring with their delayed UHECRs events

D. Fargion, P. Oliva, Pier Giorgio De Sanctis Lucentini

The most distant AGN, within the allowed GZK cut-off radius, have been recently candidate by many authors as the best location for observed UHECR origination. Indeed, the apparent…

astro-ph.HE2016★ 2 cited

UHECR narrow clustering correlating IceCube through-going muons

Daniele Fargion, Pietro Oliva, Pier Giorgio De Sanctis Lucentini +2

The recent UHECR events by AUGER and the Telescope Array (TA) suggested that wide clusterings as the North and South, named Hot Spot, are related to near AGNs such as the one in M8…

astro-ph.HE2016★ 5 cited

Solving the missing GRB neutrino and GRB-SN puzzles

Daniele Fargion, Pietro Oliva

Every GRB model where the progenitor is assumed to be a highly relativistic hadronic jet whose pions, muons and electron pair secondaries are feeding the gamma jets engine, necessa…

physics.atom-ph2015★ 1 cited

Parameters for Cold Collisions of Lithium and Caesium Atoms

M. J. Jamieson, H. Ouerdane

We calculate the s-wave scattering length and effective range and the p-wave scattering volume for Li atoms interacting with Cs atoms via the X molecular poten…

physics.ins-det2014★ 20 cited

Hybrid Superconducting Neutron Detectors

V. Merlo, M. Salvato, M. Cirillo +5

A new neutron detection concept is presented that is based on superconductive niobium (Nb) strips coated by a boron (B) layer. The working principle of the detector relies on the n…

cond-mat.mes-hall2013★ 24 cited

Ballistic spin transport in exciton gases

A. V. Kavokin, M. Vladimirova, B. Jouault +3

Traditional spintronics relies on spin transport by charge carriers, such as electrons in semiconductor crystals. This brings several complications: the Pauli principle prevents th…

cond-mat.mes-hall2013★ 89 cited

Spin currents in a coherent exciton gas

A. A. High, A. T. Hammack, J. R. Leonard +8

Spin currents and spin textures are observed in a coherent gas of indirect excitons. Applied magnetic fields bend the spin current trajectories and transform patterns of linear pol…

cond-mat.quant-gas2012★ 156 cited

Propagation and amplification dynamics of 1D polariton condensates

E. Wertz, A. Amo, D. D. Solnyshkov +9

The dynamics of propagating polariton condensates in one-dimensional microcavities is investigated through time resolved experiments. We find a strong increase in the condensate in…

cond-mat.mes-hall2012★ 38 cited

Stochastic Gross-Pitaevskii Equation for the Dynamical Thermalization of Bose-Einstein Condensates

I. G. Savenko, T. C. H. Liew, I. A. Shelykh

We present a theory for the description of energy relaxation in a nonequilibrium condensate of bosonic particles. The approach is based on coupling to a thermal bath of other parti…

cond-mat.supr-con2012★ 57 cited

Anomalous isotope effect near a 2.5 Lifshitz transition in a multi-band multi-condensate superconductor made of a superlattice of stripes

Andrea Perali, Davide Innocenti, Antonio Valletta +1

The doping dependent isotope effect on the critical temperature (Tc) is calculated for multi-band multi-condensate superconductivity near a 2.5 Lifshitz transition. We focus on mul…

physics.atom-ph2012★ 29 cited

One-dimension cubic-quintic Gross-Pitaevskii equation in Bose-Einstein condensates in a trap potential

Carlos Trallero-Giner, Rolci Cipolatti

By means of new general variational method we report a direct solution for the quintic self-focusing nonlinearity and cubic-quintic 1D Gross Pitaeskii equation (GPE) in a harmonic…

cond-mat.supr-con2012★ 120 cited

Optimum inhomogeneity of local lattice distortions in La2CuO4+y

Nicola Poccia, Alessandro Ricci, Gaetano Campi +9

Electronic functionalities in materials from silicon to transition metal oxides are to a large extent controlled by defects and their relative arrangement. Outstanding examples are…

cond-mat.mes-hall2012★ 63 cited

Spontaneous symmetry breaking in a polariton and photon laser

Hamid Ohadi, Elena Kammann, Timothy C. H. Liew +3

We report on the simultaneous observation of spontaneous symmetry breaking and long-range spatial coherence both in the strong and the weak-coupling regime in a semiconductor micro…

cond-mat.mes-hall2011★ 5 cited

Analytic model of effective screened Coulomb interactions in a multilayer system

Henni Ouerdane

The main objective of the present work is the development of an analytically tractable model of screened electron-electron and electron-exciton interactions in layered systems comp…

cond-mat.mtrl-sci2011★ 1 cited

Coulomb singularities in scattering wave functions of spin-orbit-coupled states

Patrick Bogdanski, Henni Ouerdane

We report on our analysis of the Coulomb singularity problem in the frame of the coupled channel scattering theory including spin-orbit interaction. We assume that the coupling bet…

cond-mat.mes-hall2011★ 90 cited

Spin Texture in a Cold Exciton Gas

A. A. High, A. T. Hammack, J. R. Leonard +5

We report on the observation of a spin texture in a cold exciton gas in a GaAs/AlGaAs coupled quantum well structure. The spin texture is observed around the exciton rings. The obs…