Search Results - "Ghofraniha, N."

Experimental evidence of replica symmetry breaking in random lasers by Ghofraniha, N., Viola, I., Di Maria, F., Barbarella, G., Gigli, G., Leuzzi, L., Conti, C.

“…Spin-glass theory is one of the leading paradigms of complex physics and describes condensed matter, neural networks and biological systems, ultracold atoms,…”
Get full text

Droplet Lasers for Smart Photonic Labels by Capocefalo, A., Quintiero, E., Conti, C., Ghofraniha, N., Viola, I.

“…Microscopic lasers represent a promising tool for the development of cutting-edge photonic devices thanks to their ability to enhance light–matter interaction…”
Get full text

Shock waves in disordered media by Ghofraniha, N, Gentilini, S, Folli, V, Delre, E, Conti, C

“…We experimentally investigate the interplay between spatial shock waves and the degree of disorder during nonlinear optical propagation in a thermal defocusing…”
Get full text

Transition from nonresonant to resonant random lasers by the geometrical confinement of disorder by Ghofraniha, N, Viola, I, Zacheo, A, Arima, V, Gigli, G, Conti, C

“…We report on a transition in random lasers that is induced by the geometrical confinement of the emitting material. Different dye doped paper devices with…”
Get more information

Optical shock waves in silica aerogel by Gentilini, S, Ghajeri, F, Ghofraniha, N, Di Falco, A, Conti, C

“…Silica aerogels are materials well suited for high power nonlinear optical applications. In such regime, the non-trivial thermal properties may give rise to…”
Get full text

Shock wave far-field in ordered and disordered nonlocal media by Gentilini, S, Ghofraniha, N, DelRe, E, Conti, C

“…We investigate the far field of a spatial dispersive shock wave generated from a Gaussian beam propagating in nonlinear nonlocal colloidal disordered media…”
Get full text

Relation among optical, thermal and thermo-optical properties and niobium concentration in tellurite glasses by Moraes, J.C.S., Nardi, J.A., Sidel, S.M., Mantovani, B.G., Yukimitu, K., Reynoso, V.C.S., Malmonge, L.F., Ghofraniha, N., Ruocco, G., Andrade, L.H.C., Lima, S.M.

“…In this work, optical, thermal, thermo-optical and spectroscopic properties of the 80TeO 2-(20 − x)Li 2O- xNb 2O 5 ( x = 5, 10 and 15 mol%) glasses were…”
Get full text

Diagnostic study of ancient Durium phonographic discs by D’Aleo, L., Ciccola, A., Ghofraniha, N., Viola, I., Sennato, S., Magrini, S., Missori, M.

“…•Ancient phonograph discs made by coupling a resorcinol-formaldehyde resin with cardboard.•Non-destructive chemical analysis by ultraviolet-visible and…”
Get full text

Correction: Corrigendum: Experimental evidence of replica symmetry breaking in random lasers by Ghofraniha, N., Viola, I., Di Maria, F., Barbarella, G., Gigli, G., Leuzzi, L., Conti, C.

“…Nature Communications 6: Article number: 6058 (2015); Published 14 January 2015; Updated 12 February 2015. The data in Fig. 4b of this Article was…”
Get full text

Corrigendum: Experimental evidence of replica symmetry breaking in random lasers by Ghofraniha, N, Viola, I, Di Maria, F, Barbarella, G, Gigli, G, Leuzzi, L, Conti, C

Get full text

Shock waves in thermal lensing by Gentilini, S., Ghofraniha, N., DelRe, E., Conti, C.

Get full text

Routes to colloidal gel formation by Sciortino, Francesco, Buldyrev, Sergey V., De Michele, Cristiano, Foffi, Giuseppe, Ghofraniha, Neda, La Nave, Emilia, Moreno, Angel, Mossa, Stefano, Saika-Voivod, Ivan, Tartaglia, Piero, Zaccarelli, Emanuela

“…We discuss features of simple inter-particle potentials which are able to generate low-packing fraction arrested states, i.e. gels, in the absence of a…”
Get full text

Shock waves in thermal lensing by Gentilini, S, Ghofraniha, N, DeRe, E, Conti, C

“…We review experimental investigation on spatial shock waves formed by the self-defocusing action of a laser beam propagation in a disordered thermal nonlinear…”
Get full text

Shock waves in disordered media by Ghofraniha, N, Gentilini, S, Folli, V, DelRe, E, Conti, C

“…Physical Review Letters 109, 243902 (2012) We experimentally investigate the interplay between spatial shock waves and the degree of disorder during nonlinear…”
Get full text

Transition from non-resonant to resonant random lasers by the geometrical confinement of disorder by Ghofraniha, N, Viola, I, Zacheo, A, Arima, V, Gigli, G, Conti, C

“…Optics Letters, Vol. 38, No. 23, 5043-5046 (2013) We report on a novel kind of transition in random lasers induced by the geometrical confinement of the…”
Get full text

Experimental evidence of replica symmetry breaking in random lasers by Ghofraniha, N, Viola, I, Di Maria, F, Barbarella, G, Gigli, G, Leuzzi, L, Conti, C

“…Nature Communications 6, 6058 (2015); CORRIGENDUM: Nature Communications 6, 6300 (2015) Spin-glass theory is one of the leading paradigms of complex physics…”
Get full text

Nucleation and growth of micellar polycrystals under time-dependent volume fraction conditions by Louhichi, A, Tamborini, E, Ghofraniha, N, Caton, F, Roux, D, Oberdisse, J, Cipelletti, L, Ramos, L

“…Phys. Rev. E 87, 032306 (2013) We study the freezing kinetics of colloidal polycrystals made of micelles of Pluronic F108, a thermosensitive copolymer, to…”
Get full text

Random laser from engineered nanostructures obtained by surface tension driven lithography by Ghofraniha, N, Viola, I, Di Maria, F, Barbarella, G, Gigli, G, Conti, C

“…Laser Photonics Review 7, 432 (2013) The random laser emission from the functionalized thienyl-S,S-dioxide quinquethiophene (T5OCx) in confined patterns with…”
Get full text

Measurement of scaling laws for shock waves in thermal nonlocal media by Ghofraniha, N, Amato, L. Santamaria, Folli, V, Trillo, S, DelRe, E, Conti, C

“…Optics Letters 37, 2325 (2012) We are able to detect the details of spatial optical collisionless wave-breaking through the high aperture imaging of a beam…”
Get full text

Observation of aging of the nonlinear susceptibility in soft-matter by Ghofraniha, N., Conti, Claudio, Ruocco, Giancarlo

“…Using the Z-scan technique we measured both nonlinear absorption and refraction: the sample was moved along the z-axis through the focal point of the input…”
Get full text