Geometric and Harmonic Analysis with Interdisciplinary Applications

Risultati finali

learning geometrical invariances and applications

two preprints will be prepared one on learning invariances UAMJHUMAR one on geometrical cortical organization CNRSUNIBOYALE

minimal surfaces and geometric PDE

Two preprints will be obtained: one on geometric PDE (UNIBO-PU), one on minimal surfaces (UGR-PITTS).

Infinite dimensional representation

A preprint will be prepared (UNIBO - UC).

anysotropic models of the visual cortex

Two preprints will be prepared one on models of anisotropic models of receptive fields UAMUBA one on models of the visual cortex CNRS UNIBO MIT

Conformally covariant operators and k forms

Two preprints willl be obtained one on conformally covariant operators UAMPU one on kforms UNIBOPU

properties of Fourier transform

Three preprints will be obtained one on sampling techniques UAM UBA one on invariant reproducing kernel Hilbert spaces UAM MIT one on restriction of the Fourier transform UAM UC

degenerate PDE

A preprint will be obtained on the regularity of solutions (UNIBO - MIT)

minimal surfaces and isoperimetric inequality

Two preprints willl be obtained one on minimal surfaces PSUDMIT one on isoperimetric inequality UGRPU

image analysis and vision

Three preprints will be prepared: one on geometrical cortical organization (CNRS-YALE), one on image analysis (UNIBO-UC-GMV,) one on stochastic propagation (CNRS-UNIBO-MIT).

Extensions of Peter-Weyl theorem

A preprint will be prepared UNIBO UC

reproducing kernel spaces and Fourier analysis

Two preprints will be obtained: one on on reproducing kernel Hilbert spaces (UNIBO - WU), one on restriction of the Fourier transform (UAM - UC).

sampling in group invariant spaces

A preprint will be obtained (UAM -UBA).

nonlocal and non linear PDE

Two preprints will be delivered: one on nonlocal diffusion (UAM-UT). One on p-Laplacian in Euclidean spaces (UAM-UBA).

elliptic and subelliptic PDE

Thee preprints will be obtained one on regularity of subelliptic PDE UNIBOPITTS one on stochastic approach to nonlocal diffusion UAMJHU one on pLaplacian in subriemannian spaces UNIBO WPI

Outreach presentations

Organization of outreach events, press releases, communication actions and web site, and development of a Communication Plan.

Pubblicazioni

Lebesgue-type inequalities in greedy approximation

Autori: Dilworth, Stephen; Garrigos, Gustavo; Hernandez, Eugenio; Kutzarova, Denka; Temlyakov, Vladimir
Pubblicato in: Journal of Functional Analysis, Numero 9, 2021, ISSN 0022-1236
Editore: Academic Press
DOI: 10.1016/j.jfa.2020.108885

Asymptotic profiles for inhomogeneous heat equations with memory

Autori: Cortázar, Carmen; Quirós, Fernando; Wolanski, Noemí
Pubblicato in: Mathematische Annalen, Numero 11, 2023, ISSN 0025-5831
Editore: Springer Verlag
DOI: 10.1007/s00208-023-02707-6

A heat equation with memory: Large-time behavior

Autori: Carmen Cortázar; Fernando Quirós; Fernando Quirós; Noemi Wolanski
Pubblicato in: Journal of Functional Analysis, Numero 17, 2021, ISSN 0022-1236
Editore: Academic Press
DOI: 10.1016/j.jfa.2021.109174

Neurogeometry of Perception: Isotropic and Anisotropic Aspects

Autori: Giovanna Citti; Alessandro Sarti
Pubblicato in: Axiomathes, Numero 12, 2022, ISSN 1122-1151
Editore: Il Poligrafo
DOI: 10.1007/s10516-019-09426-1

Equal rank real forms of affine non-twisted Kac-Moody Lie superalgebras

Autori: Meng-Kiat Chuah; Rita Fioresi
Pubblicato in: Journal of Pure and Applied Algebra, Numero 17, 2020, ISSN 0022-4049
Editore: Elsevier BV
DOI: 10.1016/j.jpaa.2019.106278

Multiplicative constants and maximal measurable cocycles in bounded cohomology

Autori: Marco Moraschini; Alessio Savini
Pubblicato in: Ergodic Theory and Dynamical Systems, Numero 17, 2022, ISSN 0143-3857
Editore: Cambridge University Press
DOI: 10.1017/etds.2021.91

Sobolev-Gaffney type inequalities for differential forms on sub-Riemannian contact manifolds with bounded geometry

Autori: Baldi, Annalisa; Tesi, Maria Carla; Tripaldi, Francesca
Pubblicato in: Advanced Nonlinear Studies, Numero 17, 2022, ISSN 1536-1365
Editore: UTHSCSA Press
DOI: 10.48550/arxiv.2203.13701

The structure of group preserving operators

Autori: Barbieri, Davide; Cabrelli, Carlos; Carbajal, Diana; Hernández, Eugenio; Molter, Ursula
Pubblicato in: Sampling Theory, Signal Processing, and Data Analysis, Numero 10, 2021, ISSN 2730-5716
Editore: Birkhauser
DOI: 10.1007/s43670-021-00005-3

Approximation by group invariant subspaces

Autori: Davide Barbieri; Carlos Cabrelli; Eugenio Hernández; Ursula Molter
Pubblicato in: Journal des Mathematiques Pures et Appliquees, Numero 2, 2020, ISSN 0021-7824
Editore: Elsevier BV
DOI: 10.1016/j.matpur.2020.08.010

A Metric Model for the Functional Architecture of the Visual Cortex

Autori: Noemi Montobbio; Alessandro Sarti; Giovanna Citti
Pubblicato in: SIAM Journal on Applied Mathematics, Numero 2, 2020, ISSN 0036-1399
Editore: Society for Industrial and Applied Mathematics
DOI: 10.1137/18m120141x

Self-improving Poincar\'e-Sobolev type functionals in product spaces

Autori: Cejas, Maria Eugenia; Mosquera, Carolina; Pérez, Carlos; Rela, Ezequiel
Pubblicato in: Journal d'Analyse Mathématique, Numero 17, 2022, ISSN 0021-7670
Editore: Magnes Press
DOI: 10.1007/s11854-022-0244-1

HIGHEST WEIGHT HARISH-CHANDRA SUPERMODULES AND THEIR GEOMETRIC REALIZATIONS

Autori: Claudio Carmeli; Rita Fioresi; Veeravalli S. Varadarajan
Pubblicato in: Transformation Groups, Numero 6, 2020, ISSN 1083-4362
Editore: Birkhaeuser
DOI: 10.1007/s00031-018-9499-0

The minimally displaced set of an irreducible automorphism of $$F_N$$ F N is co-compact

Autori: Stefano Francaviglia; Armando Martino; Dionysios Syrigos
Pubblicato in: Archiv der Mathematik, Numero 6, 2021, ISSN 0003-889X
Editore: Birkhauser Verlag
DOI: 10.1007/s00013-021-01579-z

Fine properties of solutions to the Cauchy problem for a Fast Diffusion Equation with Caffarelli-Kohn-Nirenberg weights

Autori: Bonforte, Matteo; Simonov, Nikita
Pubblicato in: Annales de l'Institut Henri Poincare (C) Analyse Non Lineaire, Numero 17, 2023, ISSN 0294-1449
Editore: Elsevier BV
DOI: 10.4171/aihpc/42

SUSY N -supergroups and their real forms

Autori: Rita Fioresi; Satephen D. Kwok
Pubblicato in: Revista de la Union Matematica Argentina, Numero 11, 2019, ISSN 0041-6932
Editore: Union Matematica Argentina
DOI: 10.33044/revuma.v60n2a06

The Fractional Porous Medium Equation on noncompact Riemannian manifolds

Autori: Berchio, Elvise; Bonforte, Matteo; Grillo, Gabriele; Muratori, Matteo
Pubblicato in: Mathematische Annalen, Numero 6, 2023, ISSN 0025-5831
Editore: Springer Verlag
DOI: 10.1007/s00208-023-02731-6

Current induction and macroscopic forces for superconducting strings

Autori: Fernando Chamizo; Osvaldo P. Santillán
Pubblicato in: Physical Review, Numero 1, 2023, ISSN 2470-0010
Editore: American Physical Society
DOI: 10.1103/physrevd.107.075015

About the quantum Talbot effect on the sphere

Autori: Chamizo, Fernando; Santillan, Osvaldo
Pubblicato in: Journal of Physics A: Mathematical and Theoretical, Numero 9, 2023, ISSN 1751-8113
Editore: Institute of Physics Publishing
DOI: 10.1088/1751-8121/acd489

Higher dimensional holonomy map for ruled submanifolds in graded manifolds

Autori: Giovannardi, Gianmarco
Pubblicato in: Analysis and Geometry in Metric Spaces, Numero 6, 2023, ISSN 2299-3274
Editore: De Gruyter Open Ltd
DOI: 10.1515/agms-2020-0105

Fold recognition by scoring protein maps using the congruence coefficient.

Autori: Pietro Di Lena; Pierre Baldi
Pubblicato in: Bioinformatics, vol 37, iss 4, Numero 19, 2021, ISSN 1367-4803
Editore: Oxford University Press
DOI: 10.1093/bioinformatics/btaa833

Perturbative estimates for the one-phase Stefan Problem

Autori: De Silva, Daniela; Forcillo, Nicolo; Savin, Ovidiu
Pubblicato in: Calculus of Variations and Partial Differential Equations, Numero 2, 2021, ISSN 0944-2669
Editore: Springer Verlag
DOI: 10.1007/s00526-021-02003-8

Spaces invariant under unitary representations of discrete groups

Autori: Barbieri, Davide; Hernández, Eugenio; Paternostro, Victoria
Pubblicato in: Journal of Mathematical Analysis and Applications, Numero 6, 2020, ISSN 0022-247X
Editore: Academic Press
DOI: 10.1016/j.jmaa.2020.124357

Large-time behavior for a fully nonlocal heat equation

Autori: Cortázar, Carmen; Quirós, Fernando; Wolanski, Noemí
Pubblicato in: Vietnam Journal of Mathematics, Numero 6, 2021, ISSN 2305-221X
Editore: Springer Science + Business Media
DOI: 10.1007/s10013-020-00452-w

From receptive profiles to a metric model of V1

Autori: Noemi Montobbio; Giovanna Citti; Alessandro Sarti
Pubblicato in: Journal of Computational Neuroscience, Numero 13, 2019, ISSN 0929-5313
Editore: Kluwer Academic Publishers
DOI: 10.1007/s10827-019-00716-6

Geometrical optical illusion via sub-Riemannian geodesics in the roto-translation group

Autori: Benedetta Franceschiello; Alexey Mashtakov; Giovanna Citti; Alessandro Sarti
Pubblicato in: Differential Geometry and its Applications, Numero 1, 2019, Pagina/e 55-77, ISSN 0926-2245
Editore: Elsevier BV
DOI: 10.1016/j.difgeo.2019.03.007

The fractional porous medium equation on the hyperbolic space

Autori: Elvise Berchio; Matteo Bonforte; Matteo Bonforte; Debdip Ganguly; Gabriele Grillo
Pubblicato in: Mathematische Annalen, Numero 6, 2023, ISSN 0025-5831
Editore: Springer Verlag
DOI: 10.1007/s00526-020-01817-2

Extremals in Hardy-Littlewood-Sobolev inequalities for stable processes

Autori: Arturo de Pablo; Fernando Quirós; Antonella Ritorto
Pubblicato in: Journal of Mathematical Analysis and Applications, Numero 5, 2022, ISSN 0022-247X
Editore: Academic Press
DOI: 10.1016/j.jmaa.2021.125742

Algebraic hull of maximal measurable cocycles of surface groups into Hermitian Lie groups

Autori: Alessio Savini
Pubblicato in: Geometriae Dedicata, Numero 17, 2021, ISSN 0046-5755
Editore: Kluwer Academic Publishers
DOI: 10.1007/s10711-020-00587-7

Coupling local and nonlocal evolution equations

Autori: Alejandro Gárriz; Fernando Quirós; Julio D. Rossi
Pubblicato in: Calculus of Variations and Partial Differential Equations, Numero 7, 2020, ISSN 0944-2669
Editore: Springer Verlag
DOI: 10.1007/s00526-020-01771-z

Variational formulas for submanifolds of fixed degree

Autori: Giovanna Citti; Gianmarco Giovannardi; Manuel Ritoré
Pubblicato in: Calculus of Variations and Partial Differential Equations, Numero 5, 2021, ISSN 0944-2669
Editore: Springer Verlag
DOI: 10.1007/s00526-021-02100-8

Conformality and Q -harmonicity in sub-Riemannian manifolds

Autori: Luca Capogna, Giovanna Citti, Enrico Le Donne, Alessandro Ottazzi
Pubblicato in: Journal de Mathématiques Pures et Appliquées, 2017, ISSN 0021-7824
Editore: Elsevier BV
DOI: 10.1016/j.matpur.2017.12.006

Extending an Example by Colding and Minicozzi

Autori: Lorenzo Ruffoni, Francesca Tripaldi
Pubblicato in: The Journal of Geometric Analysis, Numero 30/1, 2020, Pagina/e 1028-1041, ISSN 1050-6926
Editore: American Mathematical Society
DOI: 10.1007/s12220-019-00177-4

Nonlocal diffusion equations with dynamical boundary conditions

Autori: Pablo M. Berná, Julio D. Rossi
Pubblicato in: Nonlinear Analysis, Numero 195, 2020, Pagina/e 111751, ISSN 0362-546X
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.na.2020.111751

Lebesgue inequalities for Chebyshev thresholding greedy algorithms

Autori: P. M. Berná, Ó. Blasco, G. Garrigós, E. Hernández, T. Oikhberg
Pubblicato in: Revista Matemática Complutense, 2019, ISSN 1139-1138
Editore: Universidad Complutense de Madrid
DOI: 10.1007/s13163-019-00328-9

Quantitative a priori estimates for fast diffusion equations with Caffarelli–Kohn–Nirenberg weights. Harnack inequalities and Hölder continuity

Autori: Matteo Bonforte, Nikita Simonov
Pubblicato in: Advances in Mathematics, Numero 345, 2019, Pagina/e 1075-1161, ISSN 0001-8708
Editore: Academic Press
DOI: 10.1016/j.aim.2019.01.018

Calderón-type inequalities for affine frames

Autori: Davide Barbieri, Eugenio Hernández, Azita Mayeli
Pubblicato in: Applied and Computational Harmonic Analysis, 2019, ISSN 1063-5203
Editore: Academic Press
DOI: 10.1016/j.acha.2019.07.004

Asymptotic mapping class group of closed surfaces punctured along Cantor sets

Autori: J. Aramayona, L. Funar
Pubblicato in: Moscow Mathematical Journal, 2017, ISSN 1609-3321
Editore: Independent University of Moscow

A Geometric Interpretation of Stochastic Gradient Descent Using Diffusion Metrics

Autori: Rita Fioresi, Pratik Chaudhari, Stefano Soatto
Pubblicato in: Entropy, Numero 22/1, 2020, Pagina/e 101, ISSN 1099-4300
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/e22010101

Correction to: From receptive profiles to a metric model of V1

Autori: Noemi Montobbio, Giovanna Citti, Alessandro Sarti
Pubblicato in: Journal of Computational Neuroscience, Numero 47/2-3, 2019, Pagina/e 231-231, ISSN 0929-5313
Editore: Kluwer Academic Publishers
DOI: 10.1007/s10827-019-00728-2

A minimization problem involving a fractional Hardy-Sobolev type inequality

Autori: Ritorto, Antonella
Pubblicato in: Illinois Journal of Mathematics, Numero 12, 2020, ISSN 0019-2082
Editore: University of Illinois at Urbana-Champaign, Department of Mathematics
DOI: 10.1215/00192082-8591568

Deep learning techniques for detecting preneoplastic and neoplastic lesions in human colorectal histological images.

Autori: Paola Sena; Rita Fioresi; Francesco Faglioni; Lorena Losi; Giovanni Faglioni; Luca Roncucci
Pubblicato in: Oncology Letters, Numero 6, 2019, ISSN 1792-1074
Editore: Spandidos Publications
DOI: 10.3892/ol.2019.10928

Strong partially greedy bases and Lebesgue-type inequalities

Autori: Berasategui, Miguel; Berná, Pablo M.; Lassalle, Silvia
Pubblicato in: Constructive Approximation, Numero 13, 2021, ISSN 0176-4276
Editore: Springer Verlag
DOI: 10.1007/s00365-021-09531-8

Local deformations of branched projective structures: Schiffer variations and the Teichmüller map

Autori: Francaviglia S.; Ruffoni L.
Pubblicato in: Geometriae Dedicata, Numero 2, 2021, ISSN 0046-5755
Editore: Kluwer Academic Publishers
DOI: 10.1007/s10711-021-00601-6

Regularity for a class of quasilinear degenerate parabolic equations in the Heisenberg group

Autori: Luca Capogna; Giovanna Citti; Nicola Garofalo; Nicola Garofalo; Nicola Garofalo
Pubblicato in: Mathematics in Engineering, Vol 3, Iss 1, Pp 1-31 (2021), Numero 19, 2021, ISSN 2640-3501
Editore: American Institute of Mathematical Sciences
DOI: 10.3934/mine.2021008

Recent Results on Nonlinear Elliptic Free Boundary Problems

Autori: Fausto Ferrari; Claudia Lederman; Sandro Salsa
Pubblicato in: Vietnam Journal of Mathematics, Numero 18, 2022, ISSN 2305-221X
Editore: Springer Science + Business Media
DOI: 10.1007/s10013-022-00565-4

Ahlfors regular spaces have regular subspaces of any dimension

Autori: Arcozzi, Nicola; Monguzzi, Alessandro; Salvatori, Maura
Pubblicato in: Rivista di Matematica della Universita di Parma, Numero 16, 2023, ISSN 0035-6298
Editore: Universita degli Studi di Parma
DOI: 10.48550/arxiv.1912.02055

Super Bundles

Autori: Claudio Carmeli; Rita Fioresi; V. Varadarajan
Pubblicato in: Universe, Vol 4, Iss 3, p 46 (2018), Numero 1, 2018, ISSN 2218-1997
Editore: Mulidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/universe4030046

A sub-Riemannian model of the visual cortex with frequency and phase.

Autori: Emre Baspinar; Alessandro Sarti; Giovanna Citti; Giovanna Citti
Pubblicato in: "Journal of Mathematical Neuroscience, BioMed Central, 2020, 10 (1), ⟨10.1186/s13408-020-00089-6⟩", Numero 9, 2020, ISSN 2190-8567
Editore: Springer Verlag
DOI: 10.1186/s13408-020-00089-6

Carleson Measure Estimates for the Green Function

Autori: Guy David; Linhan Li; Svitlana Mayboroda
Pubblicato in: Crossref, Numero 1, 2022, ISSN 0022-1236
Editore: Academic Press
DOI: 10.1007/s00205-021-01746-0

Reconstructing Group Wavelet Transform From Feature Maps With a Reproducing Kernel Iteration

Autori: Davide Barbieri
Pubblicato in: Frontiers in Computational Neuroscience, Numero 19, 2022, ISSN 1662-5188
Editore: Frontiers Research Foundation
DOI: 10.3389/fncom.2022.775241

Variational formulas for curves of fixed degree

Autori: Citti, Giovanna; Giovannardi, Gianmarco; Ritoré, Manuel
Pubblicato in: Advances in Differential Equations, Numero 3, 2022, ISSN 1079-9389
Editore: Khayyam Publishing, Inc.

On the geometry of positive cones in finitely generated groups

Autori: Alonso, J.; Antolín, Y.; Brum, J.; Rivas, C.
Pubblicato in: Journal of the London Mathematical Society, Numero 12, 2022, ISSN 0024-6107
Editore: Oxford University Press
DOI: 10.1112/jlms.12657

Unitary Harish-Chandra representations of real supergroups

Autori: Carmeli, C.; Fioresi, R.; Varadarajan, V. S.
Pubblicato in: Journal of Noncommutative Geometry, Numero 1, 2023, ISSN 1661-6952
Editore: European Mathematical Society Publishing House
DOI: 10.4171/jncg/496

Reverse Faber-Krahn inequality for a truncated laplacian operator

Autori: Parini, Enea; Rossi, Julio; Salort, Ariel
Pubblicato in: Publicacions Matematiques, Numero 11, 2022, ISSN 0214-1493
Editore: Universitat de Barcelona
DOI: 10.5565/publmat6622201

Minimal conditions for BMO

Autori: Canto, Javier; Perez, Carlos; Rela, Ezequiel
Pubblicato in: Journal of Functional Analysis, Numero 6, 2022, ISSN 0022-1236
Editore: Academic Press

Regularity of flat free boundaries for a p(x)-Laplacian problem with right hand side

Autori: Ferrari F.; Lederman C.
Pubblicato in: Nonlinear Analysis, Theory, Methods and Applications, Numero 16, 2021, ISSN 0362-546X
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.na.2021.112444

Approximation with Neural Networks in Variable Lebesgue Spaces

Autori: Capel, Ángela; Ocáriz, Jesús
Pubblicato in: Numero 2, 2020
Editore: https://arxiv.org/abs/2007.04166
DOI: 10.48550/arxiv.2007.04166

Extra invariance of principal shift invariant spaces and the Zak transform

Autori: Barbieri, Davide; Hernandez, Eugenio; Mosquera, Carolina A.
Pubblicato in: Numero 2, 2019
Editore: https://arxiv.org/abs/1904.10538
DOI: 10.48550/arxiv.1904.10538

"H\""older regularity for weak solutions of H\""ormander type operators"

Autori: Citti, G.; Mandredini, M.; Sire, Y.
Pubblicato in: Numero 2, 2022
Editore: https://arxiv.org/abs/2212.12946

The Rumin complex on nilpotent Lie groups

Autori: Tripaldi, Francesca
Pubblicato in: Numero 4, 2020
Editore: https://arxiv.org/abs/2009.10154
DOI: 10.48550/arxiv.2009.10154

Classification of finite irreducible conformal modules for $K'_4$

Autori: Bagnoli, Lucia; Caselli, Fabrizio
Pubblicato in: Journal of Mathematical Physics, Numero 2, 2022
Editore: American Institute of Physics
DOI: 10.1063/5.0098441

Schauder estimates up to the boundary on H-type groups: an approach via the double layer potential

Autori: Citti, Giovanna; Giovannardi, Gianmarco; Sire, Yannick
Pubblicato in: Numero 1, 2023
Editore: https://arxiv.org/abs/2104.08115

The evolution problem associated with the fractional first eigenvalue

Autori: Barrios, Begoña; Del Pezzo, Leandro M.; Quaas, Alexander; Rossi, Julio D.
Pubblicato in: Numero 2, 2023
Editore: https://arxiv.org/abs/2301.06524
DOI: 10.48550/arxiv.2301.06524

Lagrangian study of the final warming in the southern stratosphere during 2002: Part I. The Vortex Splitting at Upper Levels

Autori: Jezabel Curbelo, Carlos R. Mechoso, Ana M. Mancho, Stephen Wiggins
Pubblicato in: arxiv.org, 2019
Editore: Cornell University Press

On consecutive greedy and other greedy-like type of bases

Autori: Berasategui, Miguel; Berná, Pablo M.; Chu, Hung Viet
Pubblicato in: Numero 2, 2023
Editore: https://arxiv.org/abs/2302.05758
DOI: 10.48550/arxiv.2302.05758

Decay/growth rates for inhomogeneous heat equations with memory. The case of large dimensions

Autori: Carmen Cortázar; Fernando Quirós; Noemi Wolanski; Imas-Uba-Conicet, Ciudad Universitaria, Pab. I, Buenos Aires, Argentina
Pubblicato in: Mathematics in Engineering, volume 4, issue 3, Numero 2, 2022
Editore: https://arxiv.org/abs/2107.01741
DOI: 10.3934/mine.2022022

Stability in Gagliardo-Nirenberg-Sobolev inequalities: flows, regularity and the entropy method

Autori: Bonforte, Matteo; Dolbeault, Jean; Nazaret, Bruno; Simonov, Nikita
Pubblicato in: https://hal.science/hal-02887010, Numero 2, 2020
Editore: https://arxiv.org/abs/2007.03674
DOI: 10.48550/arxiv.2007.03674

Optimal translational-rotational invariant dictionaries for images

Autori: Davide Barbieri, Carlos Cabrelli, Eugenio Hernández, Ursula Molter
Pubblicato in: Wavelets and Sparsity XVIII, 2019, Pagina/e 3, ISBN 9781-510629707
Editore: SPIE
DOI: 10.1117/12.2528890

Data approximation with time-frequency invariant systems

Autori: Barbieri, D.; Cabrelli, C.; Hernández, E.; Molter, U.
Pubblicato in: Applied and Numerical Harmonic Analysis, Numero 2, 2020, ISSN 2296-5009
Editore: Birkhauser
DOI: 10.1007/978-3-030-56005-8_2

The Exponential of Nilpotent Supergroups in the Theory of Harish-Chandra Representations

Autori: Claudio Carmeli; Rita Fioresi; Veeravalli S. Varadarajan
Pubblicato in: Lecture Notes in Computer Science, Numero 2, 2019
Editore: Springer
DOI: 10.1007/978-3-030-26980-7_20

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