LMJL Diffusion Organization Publications Travel

Joe Viola

Joe Viola


Maître de Conférences


Laboratoire de Mathématiques Jean Leray
Université de Nantes


Email: Joseph.Viola@univ-nantes.fr


CV (out of date)


Diffusion / Research topics


"Ressort, mécanique quantique et incertitude", une introduction à la mécanique quantique et le principe d'incertitude,

- Vidéo de la série Les 5 min Lebesgue, octobre 2016

"Une tour de cartes qui penche à l'infini" avec Samuel Tapie : de la vulgarisation par rapport au centre de gravité d'une tour de cartes à jouer et la série harmonique.

- Vidéo de la série Les 5 min Lebesgue, mars 2016.


Article pour le site Images des mathématiques, oct 2015.


Petit entretien avec "Le labo des savoirs", jan 2015


Organization


Problems in mathematical physics and spectral theory (in honor of the 70th birthday of Bernard Helffer)


Séminaire d'analyse du LMJL


Scientific Papers


(note: published versions generally differ from preprints.)


Dirac brushes (or, the fractional Fourier transform of Dirac combs). [preprint]


Quaternionic structure and analysis of some Kramers-Fokker-Planck operators, with Mona Ben Said and Francis Nier. [preprint]


The elliptic evolution of non-self-adjoint degree-2 Hamiltonians. [preprint]


The norm of the non-self-adjoint harmonic oscillator semigroup, J. Integr. Equ. Oper. Theory (2016) 85: 513-538. doi: 10.1007/s00020-016-2303-4. [link] [preprint]


From semigroups to subelliptic estimates for quadratic operators, with Michael Hitrik and Karel Pravda-Starov. Trans. Amer. Math. Soc. 370 (2018) doi: 10.1090/tran/7251 [link] [preprint]


Short-time asymptotics of the regularizing effect for semigroups generated by quadratic operators, with Michael Hitrik and Karel Pravda-Starov. Bull. Sci. Math. 141 (2017), no. 7, 615-675 [link] [preprint]


Differential operators admitting various rates of spectral projection growth, with Boris Mityagin and Petr Siegl. J. Funct. Anal. Vol. 272, (2017), No. 8, 3129-3175 (Online 2016) [link] [preprint]


On weak and strong solution operators for evolution equations coming from quadratic operators, with Alexandru Aleman. J. Spectr. Theory 8 (2018), 33-121. doi: 10.4171/JST/191 . [full text] [preprint]


Singular-value decomposition of solution operators to model evolution equations, with Alexandru Aleman, Int Math Res Notices (2015) (17): 8275-8288. First published online: November 6, 2014 [full text] [preprint]


Pseudospectra in non-Hermitian quantum mechanics, with David Krejcirik, Petr Siegl, and Milos Tater. Journal of Mathematical Physics 56, 103513 (2015) [link] [preprint]


Spectral projections and resolvent bounds for partially elliptic quadratic differential operators, J. Pseudo-Differ. Oper. Appl. (2013) 4:145-221. [link] [preprint]


Resolvent estimates for elliptic quadratic differential operators, with Michael Hitrik and Johannes Sjöstrand, Anal. PDE, Vol. 6 (2013), No. 1, 181–196. [link] [preprint]


Non-Elliptic Quadratic Forms and Semiclassical Estimates for Non-selfadjoint Operators, Int Math Res Notices (2013) (20): 4615-4671, First published online: August 10, 2012 [link] [preprint]


Resolvent estimates for non-selfadjoint operators with double characteristics, J. London Math. Soc. (2012) 85 (1): 41-78. [link] [preprint]


Some Travel


2019


23-26 April: attending (and organizing) Problems in mathematical physics and spectral theory (in honor of the 70th birthday of Bernard Helffer) Nantes, France

24 March-5 April: attending and speaking in the program Spectral Methods in Mathematical Physics, Institut Mittag-Leffler, Sverige


2018


11-15 June: speaking in the Journées EDP, Obernai

28-31 May: speaking in the spmp2018 : Spectral Problems in Mathematical Physics, Dijon

25-30 March: speaking in the Atelier d'Analyse Harmonique 2018, Aussois


2017


22 sep : exposé dans le séminaire EDP de Paris 13

23 June : speaking in the Paris-London Analysis Seminar, IHP, Paris

5-9 June : attending and speaking in Mathematical aspects of the physics with non-self-adjoint operators, CIRM, Luminy

12 May : speaking in the workshop on new mathematical methods for open quantum systems, University of Bristol

20 avr : exposé dans le séminaire ANEDP, Orsay

27 March : speaking in the Analysis Seminar (University of Edinburgh)

19 jan : organisation de la Journée Rennes-Nantes à Nantes

5 jan : exposé pour le Séminaire d'Équations aux Dérivées Partielles (Rennes)


Voyages des années précédentes


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