A locally covariant renormalization group in Lorentzian spacetimes

Abstract: Renormalization group flows, based on functional Polchinski or Wetterich equations, are powerful tools that give access to non-perturbative aspects of strongly coupled QFTs and gravity. I w...

Classification of solutions to the anisotropic Liouville equation

We study entire solutions to the anisotropic Liouville equation driven by the Finsler N-Laplacian in R^N, with N>=2. Under a finite mass condition, we obtain a complete classification of such solut...

Workshop on Structure-Preserving Approximations of Dynamical systems in Engineering and Science (SPADES)

Programma 9:30 Alessia Del Grosso & Giuliano Carlino (Inria&Onera): Collocation-based model order reduction: analysis and applications10:30 Syver Døving Agdestein (CWI): Discrete closure model...

Saturation methods for the bilinear controllability of linear and nonlinear PDEs

We present recent advances in the study of bilinear approximate controllability for both linear and nonlinear partial differential equations (PDEs), with a particular focus on saturation techniques. A...

Presentazione del libro A spasso nella Fisica Moderna

L'incontro si articola in due momenti. Nel primo, lo speaker presenterà il libro "A spasso nella Fisica Moderna", scritto in collaborazione con Massimo Cencini, Andrea Puglisi e Davide Vergni. Nel sec...

Workshop on Structure-Preserving Approximations of Dynamical systems in Engineering and Science (SPADES)

Programma14:30 Benjamin Sanderse (CWI): Lessons learnt in learning fluid models from data; from ROMs to closure models15:20 Davide Torlo (Sapienza): How to preserve moving equilibria: Global Flux Quad...

Time Quasi-Periodic Three-dimensional Travelling Gravity Water Waves

Starting with the pioneering computations of Stokes in 1847, the search of traveling waves in fluid mechanics has always been a fundamental topic, since they can be seen as building blocks to det...

Random Flights and Anomalous Diffusion: A non-Markovian Take on Lorentz Processe

We study Lorentz processes in two different settings. Both cases are characterized by infinite expectation of the free-flight times, contrary to what happens in the classical Gallavotti-Spohn models. ...

Klein e i logaritmi - Esempi di trasposizione didattica nel Liceo Matematico

A partire da alcuni contenuti delle "Matematiche elementari da un punto di vista superiore" di Felix Klein si introduce il concetto di "trasposizione didattica" collegandolo al Progetto Klein e ad arg...

Normal Form Techniques in the Analysis of the Kirchhoff Equation

The Kirchhoff equation with periodic boundary conditions offers a rich and elegant model for capturing the transverse oscillations of a nonlinear elastic medium. Since its origin in 1876, it has intri...
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