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Estimations polynomiales pour les problèmes de transmission sur des domaines à bords plats

Victor Nistor , Hassan Mohsen , Simon Labrunie
Tunisian Journal of Mathematics, 2022, 4 (4), pp.755-777. ⟨10.2140/tunis.2022.4.755⟩
Article dans une revue hal-03984802v1
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Neumann and mixed problems on manifolds with boundary and bounded geometry

Nadine Grosse , Victor Nistor
2017
Pré-publication, Document de travail hal-01493070v1

Quasi-optimal rates of convergence for the generalized finite element method in polygonal domains

Victor Nistor , Anna L. Mazzucato , Qingqin Qu,
Journal of Applied and Computational Mathematics, 2014, 263, pp.466-477
Article dans une revue hal-01104639v1

Polynomial bounds for the solutions of parametric transmission problems on smooth, bounded domains

Victor Nistor , Hassan Mohsen , Simon Labrunie
2023
Pré-publication, Document de travail hal-03984746v1

Uniform shift estimates for transmission problems and optimal rates of convergence for the parametric finite element method

Victor Nistor , Hengguang Li , Yu Qiao,
Numerical analysis and its applications, 2012, Losenetz, Bulgaria. ⟨10.1007/978-3-642-41515-9_2⟩
Communication dans un congrès hal-01284607v1

L{NG{$_{-}$}FEM}: graded meshes on domains of polygonal structures

Victor Nistor , Hengguang Li
Autre publication scientifique hal-01284613v1
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Uniform Shapiro-Lopatinski conditions and boundary value problems on manifolds with bounded geometry

Nadine Grosse , Victor Nistor
Potential Analysis, 2020, 53, pp.407-447. ⟨10.1007/s11118-019-09774-y⟩
Article dans une revue hal-03355090v1

Well-posedness of the Laplacian on manifolds with boundary and bounded geometry

Victor Nistor , Bernd Ammann , Nadine Grosse
Mathematical News / Mathematische Nachrichten, 2019, ⟨10.1002/mana.201700408⟩
Article dans une revue hal-02938394v1
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Differential operators on domains with conical points: precise uniform regularity estimates

Constantin Bacuta, , Hengguang Li , Victor Nistor
Revue roumaine de mathématiques pures et appliquées, 2017, 62 (3), pp.383-411. ⟨10.48550/arXiv.1605.07907⟩
Article dans une revue hal-01319717v2

Closed-form asymptotics and numerical approximations of 1{D} parabolic equations with applications to option pricing

Victor Nistor , Wen Cheng , Nick Costanzino , John Liechty , Anna L. Mazzucato
SIAM Journal on Financial Mathematics, 2011, ⟨10.1137/100796832⟩
Article dans une revue hal-01284880v1
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Fredholm conditions for invariant operators: finite abelian groups and boundary value problems

Alexandre Baldare , Rémi Côme , Matthias Lesch , Victor Nistor
Journal of Operator Theory, 2021, 85 (1), pp.229-256. ⟨10.7900/jot.2019feb26.2270⟩
Article dans une revue hal-03355051v1

Fredholm criteria for pseudodifferential operators and induced representations of groupoid algebras

Victor Nistor
2016
Pré-publication, Document de travail hal-01279379v1

Analysis of {S}chr\"odinger operators with inverse square potentials {II}: {FEM} and approximation of eigenfunctions in the periodic case

Eugenie Hunsicker, , Hengguang Li , Victor Nistor , Ville Uski
Numerical Methods for Partial Differential Equations, 2014, 30 (4), pp.1130-1151. ⟨10.1002/num.21861⟩
Article dans une revue hal-01279378v1

A nonconforming generalized finite element method for transmission problems

Victor Nistor , Anna L. Mazzucato , Qingqin Qu,
SIAM Journal on Numerical Analysis, 2013, 51 (1), pp.555-576. ⟨10.1137/100816031⟩
Article dans une revue hal-01284618v1

A volatility-of-volatility expansion of the option prices in the SABR stochastic volatility model

Victor Nistor , Olesya Grishchenko , Xiao Han
International Journal of Theoretical and Applied Finance, 2020, 23 (3), ⟨10.1142/S0219024920500181⟩
Article dans une revue hal-02938453v1

Analysis of {S}chr\"odinger operators with inverse square potentials {I}: regularity results in 3{D}

Victor Nistor , Hengguang Li , Eugenie Hunsicker, , Ville Uski
Bulletin mathématique de la Société des Sciences mathématiques de Roumanie, 2012
Article dans une revue hal-01284634v1

The strong Legendre condition and the well-posedness of mixed Robin problems on manifolds with bounded geometry

Victor Nistor , Bernd Ammann , Nadine Grosse
Revue roumaine de mathématiques pures et appliquées, 2019, ⟨10.48550/arXiv.1810.06926⟩
Article dans une revue hal-02938444v1
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Semi-groups and the mean reverting SABR stochastic volatility model

Anna L Mazzucato , Victor Nistor , Siyan Zhang
North-Western European Journal of Mathematics, 2018, 4 (6), pp.119-156
Article dans une revue hal-03355094v1
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Graded mesh approximation in weighted Sobolev spaces and elliptic equations in 2D

James H. Adler , Victor Nistor
Mathematics of Computation, 2015, 84 (295), pp.2191-2220. ⟨10.1090/S0025-5718-2015-02934-2⟩
Article dans une revue hal-01279253v1
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Polynomial estimates for solutions of parametric elliptic equations on complete manifolds

Mirela Kohr , Simon Labrunie , Hassan Mohsen , Victor Nistor
Studia Universitatis Babes-Bolyai Matematica, 2023, 67, pp.369-382. ⟨10.24193/subbmath.2022.2.13⟩
Article dans une revue hal-03984764v1
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A refined HVZ-theorem for asymptotically homogeneous interactions and finitely many collision planes

Jérémy Mougel , Victor Nistor , Nicolas Prudhon
2017
Pré-publication, Document de travail hal-01465407v1

Analysis of the finite element method for transmission/mixed boundary value problems on general polygonal domains

Hengguang Li , Anna L. Mazzucato , Victor Nistor
Electronic Transactions on Numerical Analysis, 2011, 37, pp.41-69
Article dans une revue hal-01284891v1

The essential spectrum of N-body systems with asymptotically homogeneous order-zero interactions

Victor Nistor , Vladimir Georgescu
Comptes Rendus. Mathématique, 2014, ⟨10.1016/j.crma.2014.09.029⟩
Article dans une revue hal-01279279v1

Exhaustive families of representations and spectra of pseudodifferential operators

Victor Nistor , Nicolas Prudhon
Journal of Operator Theory, 2017
Article dans une revue hal-02938392v1

Fredholm criteria for pseudodifferential operators and induced representations of groupoid algebras

Victor Nistor , Catarina Carvalho , Yu Qiao
Electronic Research Archive, 2017, ⟨10.3934/era.2017.24.008⟩
Article dans une revue hal-02938388v1

Desingularization of Lie groupoids and pseudodifferential operators on singular spaces

Victor Nistor
Communications in Analysis and Geometry, 2019, ⟨10.4310/CAG.2019.v27.n1.a5⟩
Article dans une revue hal-02938393v1

Spectral theory in a twisted groupoid setting: spectral decompositions, localization and Fredholmness

Victor Nistor , Marius Mantoiu
Münster Journal of Mathematics, 2020, ⟨10.48550/arXiv.1812.04740⟩
Article dans une revue hal-02938449v1
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Analysis and boundary value problems on singular domains: an approach via bounded geometry

Bernd Ammann , Nadine Grosse , Victor Nistor
Comptes Rendus. Mathématique, 2019, 357 (6), pp.487-493. ⟨10.1016/j.crma.2019.04.009⟩
Article dans une revue hal-03355078v1

Anisotropic regularity and optimal rates of convergence for the finite element method in three dimensional polyhedral domains

Victor Nistor , Anna L. Mazzucato , Constantin Bacuta,
International Congress of Romanian Mathematicians, 2011, Brasov, Romania
Communication dans un congrès hal-01284608v1

A refined HVZ-theorem for asymptotically homogeneous interactions and finitely many collision planes

Victor Nistor , Nicolas Prudhon , Jérémy Mougel
Revue roumaine de mathématiques pures et appliquées, 2017
Article dans une revue hal-02938384v1