output
19962026
most citedGeneralized Lattice Boltzmann Method with multi-range pseudo-potential

492 citations

Showing 2024Show all

19 papers · 1 filter

math.NA2024★ 1 cited

Mathematical modelling of the water absorption properties for historical lime-based mortars from Catania (Sicily, Italy)

Gabriella Bretti, Cristina M. Belfiore

In this paper we propose a mathematical model of the capillary and permeability properties of lime-based mortars from the historic built heritage of Catania (Sicily, Italy) produce…

stat.ML2024

Effective Non-Random Extreme Learning Machine

Daniela De Canditiis, Fabiano Veglianti

The Extreme Learning Machine (ELM) is a growing statistical technique widely applied to regression problems. In essence, ELMs are single-layer neural networks where the hidden laye…

physics.flu-dyn2024★ 1 cited

Dynamical regimes of thermally convective emulsions

Francesca Pelusi, Andrea Scagliarini, Mauro Sbragaglia +2

Emulsions are paramount in various interdisciplinary topical areas, yet a satisfactory understanding of their behavior in buoyancy-driven thermal flows has not been established. In…

physics.ao-ph2024

A physics-aware data-driven surrogate approach for fast atmospheric radiative transfer inversion

Cristina Sgattoni, Luca Sgheri, Matthias Chung

FORUM (Far-infrared Outgoing Radiation Understanding and Monitoring) was selected in 2019 as the ninth Earth Explorer mission by the European Space Agency (ESA). Its primary object…

q-bio.PE2024★ 2 cited

Turbulent mixing controls fixation of growing antagonistic populations

Jonathan Bauermann, Roberto Benzi, David R. Nelson +2

Unlike coffee and cream that homogenize when stirred, growing micro-organisms (e.g., bacteria, baker's yeast) can actively kill each other and avoid mixing. How do such antagonisti…

math.AP2024

Global existence and uniqueness of the density-dependent incompressible Navier-Stokes-Korteweg system with variable capillarity and viscosity coefficients

Shan Wang

We consider the global well-posedness of the inhomogeneous incompressible Navier-Stokes-Korteweg system with a general capillary term. Based on the maximal regularity property, we…

cond-mat.soft2024★ 1 cited

Tethered flexible polymer under oscillatory linear flow

A. Lamura

The non-equilibrium structural and dynamical properties of a flexible polymer tethered to a reflecting wall and subject to oscillatory linear flow are studied by numerical simulati…

math.DS2024

A macroscopic pedestrian model with variable maximal density

Laura Bartoli, Simone Cacace, Emiliano Cristiani +1

In this paper we propose a novel macroscopic (fluid dynamics) model for describing pedestrian flow in low and high density regimes. The model is characterized by the fact that the…

math.AP2024★ 3 cited

Relaxing the sharp density stratification and columnar motion assumptions in layered shallow water systems

Mahieddine Adim, Roberta Bianchini, Vincent Duchêne

We rigorously justify the bilayer shallow-water system as an approximation to the hydrostatic Euler equations in situations where the flow is density-stratified with close-to-piece…

physics.flu-dyn2024★ 7 cited

Intermittent thermal convection in jammed emulsions

Francesca Pelusi, Andrea Scagliarini, Mauro Sbragaglia +2

We study the process of thermal convection in jammed emulsions with a yield-stress rheology. We find that heat transfer occurs via an intermittent mechanism, whereby intense short-…

cond-mat.stat-mech2024★ 11 cited

Entropy production of run-and-tumble particles

Matteo Paoluzzi, Andrea Puglisi, Luca Angelani

We analyze the entropy production in run-and-tumble models. After presenting the general formalism in the framework of the Fokker-Planck equations in one space dimension, we derive…

cs.CR2024★ 8 cited

Characterizing Polkadot's Transactions Ecosystem: methodology, tools, and insights

Maurantonio Caprolu, Roberto Di Pietro, Flavio Lombardi +1

The growth potential of a crypto(currency) project can be measured by the use cases spurred by the underlying technology. However, these projects are usually distributed, with a we…

math.AP2024

An overdetermined problem in 2D linearised hydrostatics

Giovanni Franzina

In two spatial dimensions, we discuss the relation between the solvability of Schiffer's overdetermined problem and the optimality, among sets of prescribed area, of the first eige…

physics.flu-dyn2024★ 4 cited

Localization-delocalization transition for light particles in turbulence

Ziqi Wang, Xander M de Wit, Federico Toschi

Small bubbles in fluids raise to the surface due to Archimede's force. Remarkably, in turbulent flows this process is severely hindered by the presence of vortex filaments, which a…

cond-mat.soft2024★ 8 cited

Motility driven glassy dynamics in confluent epithelial monolayers

Souvik Sadhukhan, Manoj Kumar Nandi, Satyam Pandey +4

As wounds heal, embryos develop, cancer spreads, or asthma progresses, the cellular monolayer undergoes glass transition between solid-like jammed and fluid-like flowing states. Du…

gr-qc2024

Projective path to points at infinity in spherically symmetric spacetimes

Donato Bini, Giampiero Esposito

This paper proves that, in a four-dimensional spherically symmetric spacetime manifold, one can consider coordinate transformations expressed by fractional linear maps which give r…

physics.comp-ph2024★ 8 cited

The QISG suite: high-performance codes for studying Quantum Ising Spin Glasses

Massimo Bernaschi, Isidoro González-Adalid Pemartín, Víctor Martín-Mayor +1

We release a set of GPU programs for the study of the Quantum () Spin Glass on a square lattice, with binary couplings. The library contains two main codes: MCQSG (that carr…

hep-th2024★ 2 cited

Gravitational Waveform: A Tale of Two Formalisms

Donato Bini, Thibault Damour, Stefano De Angelis +4

We revisit the quantum-amplitude-based derivation of the gravitational waveform emitted by the scattering of two spinless massive bodies at the third order in Newton's constant, $h…

math.AP2024

A new look at the controllability cost of linear evolution systems with a long gaze at localized data

Roberta Bianchini, Vincent Laheurte, Franck Sueur

We revisit the classical issue of the controllability/observability cost of linear first order evolution systems, starting with ODEs, before turning to some linear first order evol…