Physics Enhanced Deep Surrogates for the Phonon Boltzmann Transport Equation

Fuente: arXiv

Salvato in:

Dettagli Bibliografici
Autori principali:	Varagnolo, Antonio, Romano, Giuseppe, Pestourie, Raphaël
Natura:	Preprint
Pubblicazione:	2025
Soggetti:	Computational Physics Machine Learning
Accesso online:	Acceder al recurso
Tags:	Aggiungi Tag Nessun Tag, puoi essere il primo ad aggiungerne!!

Documenti analoghi

Surrogate Quantum Circuit Design for the Lattice Boltzmann Collision Operator
di: Lăcătuş, Monica, et al.
Pubblicazione: (2025)

Inverse Design in Nanophotonics via Representation Learning
di: Marzban, Reza, et al.
Pubblicazione: (2025)

A New Homogenization-Free Boundary Condition Towards Aperiodic Metasurface Design Using Full-Wave Surrogate Models of Printed Circuits
di: Budhu, Jordan, et al.
Pubblicazione: (2024)

Surrogate Modeling for Neutron Transport: A Neural Operator Approach
di: Sahadath, Md Hossain, et al.
Pubblicazione: (2026)

PHASE: Physics-Integrated, Heterogeneity-Aware Surrogates for Scientific Simulations
di: Gao, Dawei, et al.
Pubblicazione: (2025)

Transferable Boltzmann Generators
di: Klein, Leon, et al.
Pubblicazione: (2024)

Fast approximate solvers for metamaterials design in electromagnetism
di: Pestourie, Raphael
Pubblicazione: (2025)

JAX-BTE: A GPU-Accelerated Differentiable Solver for Phonon Boltzmann Transport Equations
di: Shang, Wenjie, et al.
Pubblicazione: (2025)

TGLF-WINN: Data-Efficient Deep Learning Surrogate for Turbulent Transport Modeling in Fusion
di: Cao, Yadi, et al.
Pubblicazione: (2025)

A Physics-Guided Probabilistic Surrogate Modeling Framework for Digital Twins of Underwater Radiated Noise
di: Deo, Indu Kant, et al.
Pubblicazione: (2025)

DeepLight: A Sobolev-trained Image-to-Image Surrogate Model for Light Transport in Tissue
di: Haim, Philipp, et al.
Pubblicazione: (2026)

Beyond MMD: Evaluating Graph Generative Models with Geometric Deep Learning
di: Romano, Salvatore, et al.
Pubblicazione: (2025)

Gradient Enhanced Self-Training Physics-Informed Neural Network (gST-PINN) for Solving Nonlinear Partial Differential Equations
di: Iyer, Narayan S, et al.
Pubblicazione: (2025)

Boltzmann Classifier: A Thermodynamic-Inspired Approach to Supervised Learning
di: Amin, Muhamed, et al.
Pubblicazione: (2025)

Configuration Interaction Guided Sampling with Interpretable Restricted Boltzmann Machine
di: Hernandez-Martinez, Jorge I., et al.
Pubblicazione: (2024)

Physics Informed Token Transformer for Solving Partial Differential Equations
di: Lorsung, Cooper, et al.
Pubblicazione: (2023)

Physics-based Deep Learning
di: Thuerey, N., et al.
Pubblicazione: (2021)

FluxNet: Learning Capacity-Constrained Local Transport Operators for Conservative and Bounded PDE Surrogates
di: Lan, Zishuo, et al.
Pubblicazione: (2026)

Causal Multi-fidelity Surrogate Forward and Inverse Models for ICF Implosions
di: Maltba, Tyler E., et al.
Pubblicazione: (2025)

Active learning of Boltzmann samplers and potential energies with quantum mechanical accuracy
di: Molina-Taborda, Ana, et al.
Pubblicazione: (2024)

Real-Time Surrogate Modeling for Personalized Blood Flow Prediction and Hemodynamic Analysis
di: Anagnostopoulos, Sokratis J., et al.
Pubblicazione: (2026)

Full-Scattering-Matrix Deterministic Phonon Boltzmann Transport Simulation
di: Ju, Y. Sungtaek
Pubblicazione: (2026)

UQ of 2D Slab Burner DNS: Surrogates, Uncertainty Propagation, and Parameter Calibration
di: Georgalis, Georgios, et al.
Pubblicazione: (2024)

Estimating Solvation Free Energies with Boltzmann Generators
di: Schebek, Maximilian, et al.
Pubblicazione: (2025)

Self-Adaptive Physics-Informed Quantum Machine Learning for Solving Differential Equations
di: Setty, Abhishek, et al.
Pubblicazione: (2023)

Explain Like I'm Five: Using LLMs to Improve PDE Surrogate Models with Text
di: Lorsung, Cooper, et al.
Pubblicazione: (2024)

Training Deep Physics-Informed Kolmogorov-Arnold Networks
di: Rigas, Spyros, et al.
Pubblicazione: (2025)

HPC-Driven Modeling with ML-Based Surrogates for Magnon-Photon Dynamics in Hybrid Quantum Systems
di: Song, Jialin, et al.
Pubblicazione: (2025)

A Benchmark Dataset for Machine Learning Surrogates of Pore-Scale CO2-Water Interaction
di: Abdellatif, Alhasan, et al.
Pubblicazione: (2025)

Gradient Scalability and Taylor Surrogation of Quantum Cost Landscapes
di: Meyer, Sabri, et al.
Pubblicazione: (2025)

Physics-enhanced Neural Operator for Simulating Turbulent Transport
di: Chen, Shengyu, et al.
Pubblicazione: (2024)

Robust Physics Discovery from Highly Corrupted Data: A PINN Framework Applied to the Nonlinear Schrödinger Equation
di: Esteves, Pietro de Oliveira
Pubblicazione: (2026)

CODES: Benchmarking Coupled ODE Surrogates
di: Janssen, Robin, et al.
Pubblicazione: (2024)

Boltzmann Generators for Condensed Matter via Riemannian Flow Matching
di: Hoffmann, Emil, et al.
Pubblicazione: (2026)

A Primer on Variational Inference for Physics-Informed Deep Generative Modelling
di: Glyn-Davies, Alex, et al.
Pubblicazione: (2024)

PICL: Physics Informed Contrastive Learning for Partial Differential Equations
di: Lorsung, Cooper, et al.
Pubblicazione: (2024)

PIP$^2$ Net: Physics-informed Partition Penalty Deep Operator Network
di: Mi, Hongjin, et al.
Pubblicazione: (2025)

Quantum Neural Physics: Solving Partial Differential Equations on Quantum Simulators using Quantum Convolutional Neural Networks
di: Zhai, Jucai, et al.
Pubblicazione: (2026)

Physics-informed AI Accelerated Retention Analysis of Ferroelectric Vertical NAND: From Day-Scale TCAD to Second-Scale Surrogate Model
di: Jeong, Gyujun, et al.
Pubblicazione: (2026)

Optimal Lattice Boltzmann Closures through Multi-Agent Reinforcement Learning
di: Fischer, Paul, et al.
Pubblicazione: (2025)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"147cebe1c42e43036b658d50872b56a8"
ui	"standard"
language	"it"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790956216.0469 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "147cebe1c42e43036b658d50872b56a8" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=147cebe1c42e43036b658d50872b56a8; ui=standard; language=it"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"13793"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2512_05976/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2512_05976/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790956216.0423
REQUEST_TIME	1790956216

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler