activity
20072026
most citedTransition to ballistic regime for heat transport in helium II

26 citations · 157 across the 19 of their papers we have counts for

collaborators

19 papers

math-ph2026

Heat and thermal travelling wave solutions of a nonlinear Maxwell-Cattaneo-Vernotte equation

Munafò Carmelo Filippo, Rogolino Patrizia, Sciacca Michele

The propagation of heat and thermal signals in the form of travelling waves is investigated for a nonlinear Maxwell-Cattaneo-Vernotte equation. The exact wave solutions are derived…

cond-mat.quant-gas2020★ 4 cited

Classical and quantum vortex leapfrogging in two-dimensional channels

Luca Galantucci, Michele Sciacca, Nick G Parker +2

The leapfrogging of coaxial vortex rings is a famous effect which has been noticed since the times of Helmholtz. Recent advances in ultra-cold atomic gases show that the effect can…

cond-mat.other2016★ 8 cited

Large-scale normal fluid circulation in helium superflows

Luca Galantucci, Michele Sciacca, Carlo F. Barenghi

We perform fully-coupled numerical simulations of helium II pure superflows in a channel, with vortex- line density typical of experiments. Peculiar to our model is the computation…

cond-mat.quant-gas2016★ 20 cited

Matter-wave dark solitons in box-like traps

M. Sciacca, C. F. Barenghi, N. G. Parker

Motivated by the experimental development of quasi-homogeneous Bose-Einstein condensates confined in box-like traps, we study numerically the dynamics of dark solitons in such trap…

cond-mat.other2015★ 25 cited

Coupled normal fluid and superfluid profiles of turbulent helium II in channels

Luca Galantucci, Michele Sciacca, Carlo F. Barenghi

We perform fully coupled two--dimensional numerical simulations of plane channel helium II counterflows with vortex--line density typical of experiments. The main features of our a…

cond-mat.supr-con2014★ 26 cited

Transition to ballistic regime for heat transport in helium II

Michele Sciacca, Antonio Sellitto, David Jou

The size-dependent and flux-dependent effective thermal conductivity of narrow capillaries filled with superfluid helium is analyzed from a thermodynamic continuum perspective. The…