output
20062026
most citedMS-PS: A Multi-Scale Network for Photometric Stereo With a New Comprehensive Training Dataset

3 citations

12 papers

math.FA2026★ 2 cited

Hartman-Stampacchia theorem, Gale-Nikaido-Debreu lemma, and Brouwer and Kakutani fixed-point theorems

Pascal Gourdel, Cuong Le Van, Ngoc-Sang Pham +1

This paper uses the Hartman-Stampacchia theorems as the primary tool to prove the Gale-Nikaid{ô}-Debreu lemmas. It also establishes a cycle of equivalences among the Hartman-Stampa…

math.OC2026

A note on first-order and transversality conditions in infinite-horizon continuous-time optimal control models

Stefano Bosi, David Desmarchelier, Ngoc-Sang Pham

We provide simple and easily verifiable necessary and sufficient conditions for infinite-horizon continuous-time optimal control problems. Under standard concavity and integrabilit…

q-bio.NC2025★ 1 cited

Somatosensory prediction in premature neonates: iatrogenic pain experience increases repetition suppression and deviance detection of innocuous stimuli in a tactile oddball protocol

Anne-Lise Marais, Victoria Dumont, Marie Anquetil +3

Sensory prediction (SP) is a fundamental mechanism of perception that supports cognitive development. Atypical SP has been reported across multiple neurodevelopmental disorders (ND…

q-fin.CP2025

Wariness and Poverty Traps

Hai Ha Pham, Ngoc-Sang Pham

We investigate the effects of wariness (defined as individuals' concern for their minimum utility over time) on poverty traps and equilibrium multiplicity in an overlapping generat…

q-fin.CP2025

To Bubble or Not to Bubble: Asset Price Dynamics and Optimality in OLG Economies

Stefano Bosi, Cuong Le Van, Ngoc-Sang Pham

We study an overlapping generations (OLG) exchange economy with an asset that yields dividends. First, we derive general conditions, based on exogenous parameters, that give rise t…

q-fin.CP2025

Equilibrium with non-convex preferences: some insights

Cuong Le Van, Ngoc-Sang Pham

We study the existence of equilibrium when agents' preferences may not beconvex. For some specific utility functions, we provide a necessary and sufficientcondition under which the…