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20202026
most citedThe excitation spectrum of two dimensional Bose gases in the Gross-Pitaevskii regime

18 citations · 36 across the 7 of their papers we have counts for

collaborators

7 papers

math-ph2026

The Euclidean theory as a limit of an inhomogeneous Bose gas

Cristina Caraci, Antti Knowles, Alessio Ranallo +1

We prove that the grand canonical Gibbs state of an interacting two-dimensional quantum Bose gas confined by a trapping potential converges to the complex Euclidean field theory wi…

math-ph2024★ 5 cited

A Short Proof of Bose-Einstein Condensation in the Gross-Pitaevskii Regime and Beyond

Christian Brennecke, Morris Brooks, Cristina Caraci +1

We consider dilute Bose gases on the three dimensional unit torus that interact through a pair potential with scattering length of order , for some . For the range $…

math-ph2023★ 5 cited

Third order corrections to the ground state energy of a Bose gas in the Gross-Pitaevskii regime

Cristina Caraci, Alessandro Olgiati, Diane Saint Aubin +1

For a translation invariant system of bosons in the Gross-Pitaevskii regime, we establish a precise bound for the ground state energy . While the leading, order , contr…

math-ph2023★ 7 cited

Quantum Fluctuations of Many-Body Dynamics around the Gross-Pitaevskii Equation

Cristina Caraci, Jakob Oldenburg, Benjamin Schlein

We consider the evolution of a gas of bosons in the three-dimensional Gross-Pitaevskii regime (in which particles are initially trapped in a volume of order one and interact th…

math-ph2022

Energy expansions for dilute Bose gases from local condensation results: a review of known results

Giulia Basti, Cristina Caraci, Serena Cenatiempo

Non-relativistic interacting bosons at zero temperature, in two and three dimensions, are expected to exhibit a fascinating critical phase, famously known as condensate phase. Even…

math-ph2022★ 18 cited

The excitation spectrum of two dimensional Bose gases in the Gross-Pitaevskii regime

Cristina Caraci, Serena Cenatiempo, Benjamin Schlein

We consider a system of bosons, in the two-dimensional unit torus. We assume particles to interact through a repulsive two-body potential, with a scattering length that is expo…

math-ph2020★ 1 cited

Bose-Einstein condensation for two dimensional bosons in the Gross-Pitaevskii regime

Cristina Caraci, Serena Cenatiempo, Benjamin Schlein

We consider systems of N bosons trapped on the two-dimensional unit torus, in the Gross-Pitaevskii regime, where the scattering length of the repulsive interaction is exponentially…