Zobrazeno 1 - 10
of 1 196
pro vyhledávání: '"Esteban, Maria"'
Autor:
Esteban, Maria J.
Publikováno v:
Comptes Rendus. Physique, Vol 21, Iss 2, Pp 177-183 (2020)
This Note describes various analytical and computational results concerning the calculation of Dirac eigenvalues, or more generally, of operators with gaps. An algorithm based on an abstract theorem characterizing the eigenvalues in gaps was found ye
Externí odkaz:
https://doaj.org/article/9acc61d5cf6741eeb1ac15fd470cd553
In this paper, we present recent stability results with explicit and dimensionally sharp constants and optimal norms for the Sobolev inequality and for the Gaussian logarithmic Sobolev inequality obtained by the authors in [24]. The stability for the
Externí odkaz:
http://arxiv.org/abs/2402.08527
We prove a sharp quantitative version for the stability of the Sobolev inequality with explicit constants. Moreover, the constants have the correct behavior in the limit of large dimensions, which allows us to deduce an optimal quantitative stability
Externí odkaz:
http://arxiv.org/abs/2209.08651
Publikováno v:
J. Spectr. Theory 13 (2023), no. 2, pp. 491-524
We consider a linear symmetric operator in a Hilbert space that is neither bounded from above nor from below, admits a block decomposition corresponding to an orthogonal splitting of the Hilbert space and has a variational gap property associated wit
Externí odkaz:
http://arxiv.org/abs/2206.11679
Publikováno v:
J. Funct. Anal. 174 (2000), p. 208-226
This paper is devoted to a general min-max characterization of the eigenvalues in a gap of the essential spectrum of a self-adjoint unbounded operator. We prove an abstract theorem, then we apply it to the case of Dirac operators with a Coulomb-like
Externí odkaz:
http://arxiv.org/abs/2206.06327
Publikováno v:
In: Morel, JM., Teissier, B. (eds) Mathematics Going Forward, LNM 2313 (2023), pp. 487--497
In this article we formulate several conjectures concerning the lowest eigenvalue of a Dirac operator with an external electrostatic potential. The latter describes a relativistic quantum electron moving in the field of some (pointwise or extended) n
Externí odkaz:
http://arxiv.org/abs/2203.13484
Autor:
Singh, Gurjaspreet, Devi, Swati, Singh, Akshpreet, Mohit, Devi, Anita, Diksha, Sharma, Sanjay, Esteban, María Angeles, Espinosa-Ruíz, Cristóbal
Publikováno v:
In Inorganica Chimica Acta 1 November 2024 572
Autor:
Singh, Gurjaspreet, Heena, Gill, Baljinder Singh, Baliyan, Deepanjali, Gupta, Sofia, Sahoo, Subash Chandra, Vikas, Espinosa-Ruíz, Cristóbal, Esteban, María Angeles
Publikováno v:
In Journal of Molecular Liquids 15 October 2024 412
Autor:
Testa, Sophie, Dellanoce, Claudia, Paoletti, Oriana, Morandini, Rossella, Tala, Maurizio, Ciampa, Antonio, Gaeta, Martina, Chiarugi, Paolo, Casini, Monica, Guerri, Valentina, Santoro, Rita Carlotta, Iannaccaro, Piergiorgio, Iannone, Angela Maria, Campagna, Maddalena, De Candia, Erica, Alberelli, Maria Adele, Basso, Maria, De Cristofaro, Raimondo, Di Gennaro, Leonardo, Ferretti, Antonietta, Sorrentino, Silvia, Pignatelli, Pasquale, Menichelli, Danilo, Pastori, Daniele, Saliola, Mirella, Faioni, Elena Maria, Avarello, Ilaria, Razzari, Cristina, Chistolini, Antonio, Aprile, Simona Michela, Santoro, Cristina, Serrao, Alessandra, Esteban, Maria del Pilar, Ricca, Sergio, Marietta, Marco, Arletti, Laura, Coluccio, Valeria, Debbia, Giulia, Grisolia, Deborah, Serra, Domizio, Orselli, Alberto, Pescarollo, Alessandra, Verna, Sandra, Di Gregorio, Patrizia, Cassetti, Giuseppina, Molteni, Mauro, Monelli, Mauro, Paparo, Carmelo, Resani, Guido, Di Gregorio, Nicoletta, Grassi, Davide, Lodigiani, Corrado, Banfi, Elena, Ferrazzi, Paola, Librè, Luca, Pacetti, Veronica, Sacco, Clara, Bucciarelli, Paolo, Martinelli, Ida, Abbattista, Maria, Artoni, Andrea, Capecchi, Marco, Gianniello, Francesca, Scimeca, Barbara, Turrini, Anna, Moretta, Francesca, Parise, Giorgio, Zeccardo, Ciro, Fregoni, Vittorio, Balboni, Massimo, Leggio, Federico, Poli, Daniela, Ria, Luigi, Spagnolo, Marina, Dirienzo, Giovanni, Dirienzo, Lavinia, Fuzio, Diana, Donadini, Marco Paolo, Squizzato, Alessandro, Ageno, Walter, Colombo, Giovanna, Galliazzo, Silvia, Gallo, Andrea, Tamborini Permunian, Eleonora, Virano, Alexandra, Falanga, Anna, Barcella, Luca, Gamba, Sara, Lerede, Teresa, Maggioni, Anna, Russo, Laura, Schieppati, Francesca, Zunino, Federica, Barillari, Giovanni, Bertone, Antonella, Poz, Alessandra, Venturelli, Ugo, Serricchio, Giuseppina, Brevi, Francesca, Palareti, Gualtiero, Legnani, Cristina, Cini, Michela, Antonucci, Emilia, Tripodi, Armando, Tosetto, Alberto
Publikováno v:
In Blood Advances 24 September 2024 8(18):4913-4923
Autor:
Dolbeault, Jean, Esteban, Maria J.
The purpose of this text is twofold. We present a review of the existing stability results for Sobolev, Hardy-Littlewood-Sobolev (HLS) and related inequalities. We also contribute to the topic with some observations on constructive stability estimate
Externí odkaz:
http://arxiv.org/abs/2202.02972