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Hamiltonian integrable systems in a magnetic field and symplectic-Haantjes geometry
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2024
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Ondřej Kubů
Daniel Reyes
Piergiulio Tempesta
Giorgio Tondo
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Sobolev orthogonal polynomials, Gauss–Borel factorization and perturbations
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2024
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Gerardo Ariznabarreta
Manuel Mañas
Piergiulio Tempesta
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A Frobenius-type theory for discrete systems
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2024
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D.F. Reyes
Miguel Á. Rodríguez
Piergiulio Tempesta
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Partial separability and symplectic-Haantjes manifolds
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2024
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D.F. Reyes
Piergiulio Tempesta
Giorgio Tondo
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A new discretization of the Euler equation via the finite operator theory
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2024
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Miguel Á. Rodríguez
Piergiulio Tempesta
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Hamiltonian integrable systems in a magnetic field and
Symplectic-Haantjes geometry
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2024
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Ondřej Kubů
Daniel Reyes
Piergiulio Tempesta
Giorgio Tondo
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PDF
Chat
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Generalized Nijenhuis Torsions and Block-Diagonalization of Operator Fields
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2023
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D.F. Reyes
Piergiulio Tempesta
Giorgio Tondo
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Partial separability and symplectic-Haantjes manifolds
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2023
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D.F. Reyes
Piergiulio Tempesta
Giorgio Tondo
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Polarization of generalized Nijenhuis torsions
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2023
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Piergiulio Tempesta
Giorgio Tondo
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On higher-dimensional superintegrable systems: a new family of classical and quantum Hamiltonian models
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2022
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Miguel Á. Rodríguez
Piergiulio Tempesta
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Permutation group entropy: A new route to complexity for real-valued processes
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2022
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José M. Amigó
Roberto Dale
Piergiulio Tempesta
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Generalized Nijenhuis Torsions and block-diagonalization of operator fields
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2022
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Daniel Reyes Nozaleda
Piergiulio Tempesta
Giorgio Tondo
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Polarization of generalized Nijenhuis torsions
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2022
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Piergiulio Tempesta
Giorgio Tondo
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On higher-dimensional superintegrable systems: A new family of classical and quantum Hamiltonian models
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2022
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Miguel Á. Rodríguez
Piergiulio Tempesta
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Higher Haantjes Brackets and Integrability
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2021
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Piergiulio Tempesta
Giorgio Tondo
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Complexity-based permutation entropies: From deterministic time series to white noise
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2021
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José M. Amigó
Roberto Dale
Piergiulio Tempesta
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New computable entanglement monotones from formal group theory
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2021
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José Carrasco
G. Marmo
Piergiulio Tempesta
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Classical multiseparable Hamiltonian systems, superintegrability and Haantjes geometry
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2021
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Daniel Reyes Nozaleda
Piergiulio Tempesta
Giorgio Tondo
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Haantjes algebras of classical integrable systems
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2021
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Piergiulio Tempesta
Giorgio Tondo
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PDF
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A generalized permutation entropy for noisy dynamics and random processes
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2021
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José M. Amigó
Roberto Dale
Piergiulio Tempesta
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Classical Multiseparable Systems, Superintegrability and Haantjes Geometry
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2020
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Daniel Reyes Nozaleda
Piergiulio Tempesta
Giorgio Tondo
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Multivariate group entropies, super-exponentially growing complex systems, and functional equations
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2020
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Piergiulio Tempesta
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Haantjes algebras and diagonalization
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2020
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Piergiulio Tempesta
Giorgio Tondo
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Universality Classes and Information-Theoretic Measures of Complexity via Group Entropies
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2020
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Piergiulio Tempesta
Henrik Jeldtoft Jensen
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Classical Multiseparable Hamiltonian Systems, Superintegrability and Haantjes Geometry
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2020
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Daniel Reyes Nozaleda
Piergiulio Tempesta
Giorgio Tondo
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New computable entanglement monotones and witnesses from formal group theory
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2019
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José Carrasco
G. Marmo
Piergiulio Tempesta
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New computable entanglement monotones from formal group theory
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2019
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José Carrasco
G. Marmo
Piergiulio Tempesta
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Nilpotent integrability, reduction of dynamical systems and a third-order Calogero–Moser system
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2019
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Alberto Ibort
G. Marmo
Miguel A. Rodrı́guez
Piergiulio Tempesta
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Formal Rings
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2019
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José Carrasco
Piergiulio Tempesta
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A new class of entropic information measures, formal group theory and information geometry
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2019
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Miguel Á. Rodríguez
Álvaro Romaniega
Piergiulio Tempesta
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New computable entanglement monotones from formal group theory
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2019
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José A. Carrasco
G. Marmo
Piergiulio Tempesta
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Universality Classes and Information-Theoretic Measures of Complexity via Group Entropies
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2019
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Piergiulio Tempesta
Henrik Jeldtoft Jensen
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Formal Rings
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2019
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José Carrasco
Piergiulio Tempesta
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PDF
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Group Entropies: From Phase Space Geometry to Entropy Functionals via Group Theory
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2018
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Henrik Jeldtoft Jensen
Piergiulio Tempesta
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A New Class of Generalized Haantjes Tensors and Nilpotency
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2018
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Piergiulio Tempesta
Giorgio Tondo
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A New family of higher-order Generalized Haantjes Tensors, Nilpotency and Integrability
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2018
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Piergiulio Tempesta
Giorgio Tondo
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A New family of higher-order Haantjes Tensors and a Generalized Haantjes Integrability Theorem
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2018
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Piergiulio Tempesta
Giorgio Tondo
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Higher Haantjes Brackets and Integrability.
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2018
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Piergiulio Tempesta
Giorgio Tondo
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Group entropies: from phase space geometry to entropy functionals via group theory
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2018
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Henrik Jeldtoft Jensen
Piergiulio Tempesta
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Statistical mechanics of exploding phase spaces: ontic open systems
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2018
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Henrik Jeldtoft Jensen
Roozbeh H. Pazuki
Gunnar Pruessner
Piergiulio Tempesta
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Uniqueness and characterization theorems for generalized entropies
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2017
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Alberto Enciso
Piergiulio Tempesta
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A duality principle for the multi-block entanglement entropy of free fermion systems
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2017
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José Carrasco
Federico Finkel
Artemio González-López
Piergiulio Tempesta
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A Foundational Approach to the Lie Theory for Fractional Order Partial Differential Equations
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2017
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Rosario Antonio Leo
Gabriele Sicuro
Piergiulio Tempesta
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A duality principle for the entanglement entropy of free fermion systems
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2017
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José Carrasco
Federico Finkel
Artemio González-López
Piergiulio Tempesta
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Generalized Sobolev orthogonal polynomials, matrix moment problems and integrable systems
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2016
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Gerardo Ariznabarreta
Manuel Mañas
Piergiulio Tempesta
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Formal groups and <i>Z</i> -entropies
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2016
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Piergiulio Tempesta
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Statistical mechanics of exploding phase spaces
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2016
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Henrik Jeldtoft Jensen
Roozbeh H. Pazuki
Gunnar Pruessner
Piergiulio Tempesta
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Statistical mechanics of exploding phase spaces: Ontic open systems
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2016
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Henrik Jeldtoft Jensen
Roozbeh H. Pazuki
Gunnar Pruessner
Piergiulio Tempesta
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Critical behavior of su(1|1) supersymmetric spin chains with long-range interactions
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2016
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José Carrasco
Federico Finkel
Artemio González-López
Miguel Á. Rodríguez
Piergiulio Tempesta
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Groups, information theory, and Einstein's likelihood principle
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2016
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Gabriele Sicuro
Piergiulio Tempesta
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Generalized isotropic Lipkin–Meshkov–Glick models: ground state entanglement and quantum entropies
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2016
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José Carrasco
Federico Finkel
Artemio González-López
Miguel Á. Rodríguez
Piergiulio Tempesta
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Haantjes Structures for the Jacobi-Calogero Model and the Benenti Systems
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2016
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Giorgio Tondo
Piergiulio Tempesta
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A new entropy based on a group-theoretical structure
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2016
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Evaldo M. F. Curado
Piergiulio Tempesta
Constantino Tsallis
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Generalized Sobolev orthogonal polynomials, matrix moment problems and integrable systems
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2016
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Gerardo Ariznabarreta
Manuel Mañas
Piergiulio Tempesta
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Statistical mechanics of exploding phase spaces: Ontic open systems
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2016
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Henrik Jeldtoft Jensen
Roozbeh H. Pazuki
Gunnar Pruessner
Piergiulio Tempesta
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Generalized Lipkin-Meshkov-Glick models: ground state entanglement and quantum entropies
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2015
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José Carrasco
Federico Finkel
Artemio González-López
Miguel A. Rodríguez
Piergiulio Tempesta
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On the robustness of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si38.gif" display="inline" overflow="scroll"><mml:mi>q</mml:mi></mml:math>-Gaussian family
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2015
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Gabriele Sicuro
Piergiulio Tempesta
A. Rodrı́guez
Constantino Tsallis
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A parallel space saving algorithm for frequent items and the Hurwitz zeta distribution
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2015
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Massimo Cafaro
Marco Pulimeno
Piergiulio Tempesta
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Beyond the Shannon–Khinchin formulation: The composability axiom and the universal-group entropy
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2015
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Piergiulio Tempesta
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On the characterization of integrable systems via the Haantjes geometry
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2015
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Piergiulio Tempesta
Giorgio Tondo
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PDF
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On the characterization of integrable systems via the Haantjes geometry
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2015
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Piergiulio Tempesta
Giorgio Tondo
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A New Class of Composable Entropies from Group Theory: The Z-entropies
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2015
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Piergiulio Tempesta
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The Lazard formal group, universal congruences and special values of zeta functions
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2015
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Piergiulio Tempesta
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Nilpotent integrability, reduction of dynamical systems and a third-order Calogero-Moser system
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2015
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Alberto Ibort
G. Marmo
Miguel A. Rodrı́guez
Piergiulio Tempesta
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On the characterization of integrable systems via the Haantjes geometry
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2015
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Piergiulio Tempesta
Giorgio Tondo
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PDF
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Singularity confinement for matrix discrete Painlevé equations
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2014
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Giovanni A. Cassatella‐Contra
Manuel Mañas
Piergiulio Tempesta
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Galois differential algebras and categorical discretization of dynamical systems
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2014
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Piergiulio Tempesta
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Haantjes Manifolds and Integrable Systems
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2014
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Piergiulio Tempesta
Giorgio Tondo
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Haantjes Manifolds of Classical Integrable Systems
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2014
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Piergiulio Tempesta
Giorgio Tondo
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A general theory of Lie symmetries for fractional differential equations
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2014
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Rosario Antonio Leo
Gabriele Sicuro
Piergiulio Tempesta
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On the theory of Lie symmetries for fractional differential equations
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2014
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Rosario Antonio Leo
Gabriele Sicuro
Piergiulio Tempesta
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A theorem on the existence of symmetries of fractional PDEs
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2014
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Rosario Antonio Leo
Gabriele Sicuro
Piergiulio Tempesta
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Beyond the Shannon-Khinchin Formulation: The Composability Axiom and the Universal Group Entropy
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2014
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Piergiulio Tempesta
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Bipartite and directed scale-free complex networks arising from zeta functions
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2014
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Piergiulio Tempesta
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Galois differential algebras and categorical discretization of dynamical systems
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2014
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Piergiulio Tempesta
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PDF
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Bipartite and directed scale-free complex networks arising from zeta functions
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2013
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Piergiulio Tempesta
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Integrable maps from Galois differential algebras, Borel transforms and number sequences
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2013
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Piergiulio Tempesta
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PDF
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Generalized Lenard chains, separation of variables, and superintegrability
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2012
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Piergiulio Tempesta
Giorgio Tondo
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+
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Hyperfunctions, formal groups and generalized Lipschitz summation formulas
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2011
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Stefano Marmi
Piergiulio Tempesta
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PDF
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Group entropies, correlation laws, and zeta functions
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2011
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Piergiulio Tempesta
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PDF
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Finding frequent items in parallel
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2011
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Massimo Cafaro
Piergiulio Tempesta
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On the high energy stability of the nonlinear modal solutions for the Fermi–Pasta–Ulam β system
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2011
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Mario Leo
Rosario Antonio Leo
Piergiulio Tempesta
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Multiple-scale analysis of dynamical systems on the lattice
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2010
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D. Levi
Piergiulio Tempesta
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Thermostatistics in the neighbourhood of the π-mode solution for the Fermi–Pasta–Ulam β system: from weak to strong chaos
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2010
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Mario Leo
Rosario Antonio Leo
Piergiulio Tempesta
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L-series and Hurwitz zeta functions associated with the universal formal group
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2010
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Piergiulio Tempesta
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Discretization of nonlinear evolution equations over associative function algebras
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2009
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Piergiulio Tempesta
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Symmetry reduction and superintegrable Hamiltonian systems
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2009
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Miguel A. Rodrı́guez
Piergiulio Tempesta
P. Winternitz
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From symmetries to number theory
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2009
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Piergiulio Tempesta
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ELEMENTARY PARTICLES AND FIELDS Theory From Symmetries to Number Theory
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2009
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Piergiulio Tempesta
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PDF
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Reduction of superintegrable systems: The anisotropic harmonic oscillator
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2008
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Miguel Á. Rodríguez
Piergiulio Tempesta
P. Winternitz
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ON THE RELATION BETWEEN FORMAL GROUPS, APPELL POLYNOMIALS AND HYPERFUNCTIONS
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2007
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Stefano Marmi
Piergiulio Tempesta
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Formal groups, Bernoulli-type polynomials and L-series
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2007
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Piergiulio Tempesta
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On Appell sequences of polynomials of Bernoulli and Euler type
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2007
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Piergiulio Tempesta
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Polylogarithms, hyperfunctions and generalized Lipschitz summation formulae
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2007
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Stefano Marmi
Piergiulio Tempesta
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On a Generalization of Bernoulli and Euler Polynomials
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2006
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Piergiulio Tempesta
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On Appell sequences of polynomials of Bernoulli and Euler type
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2006
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Piergiulio Tempesta
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Group Theory and Numerical Analysis
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2005
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P. Winternitz
David Gómez‐Ullate
A. Iserles
Decio Levi
Peter J. Olver
G. Quispel
Piergiulio Tempesta
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Umbral calculus, difference equations and the discrete Schrödinger equation
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2004
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D. Levi
Piergiulio Tempesta
P. Winternitz
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PDF
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Lorentz and Galilei invariance on lattices
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2004
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D. Levi
Piergiulio Tempesta
P. Winternitz
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PDF
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Weak transversality and partially invariant solutions
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2003
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A. M. Grundland
Piergiulio Tempesta
P. Winternitz
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Erratum to “Vortices and invariant surfaces generated by symmetries for the 3D Navier–Stokes equations”
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2002
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Viviane Grassi
R. A. Leo
G. Soliani
Piergiulio Tempesta
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Quantum models related to fouled Hamiltonians of the harmonic oscillator
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2002
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Piergiulio Tempesta
Eleonora Alfinito
R. A. Leo
G. Soliani
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Lie symmetries and superintegrability in quantum mechanics
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2002
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M. B. Sheftel
Piergiulio Tempesta
P. Winternitz
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Temperature behaviour of vortices of a 3D thermoconducting viscous fluid
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2002
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Viviane Grassi
R. A. Leo
G. Soliani
Piergiulio Tempesta
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Exact solvability of superintegrable systems
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2001
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Piergiulio Tempesta
Alexander V. Turbiner
P. Winternitz
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PDF
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Vortices and invariant surfaces generated by symmetries for the 3D Navier–Stokes equations
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2000
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Viviane Grassi
R. A. Leo
G. Soliani
Piergiulio Tempesta
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NON-LOCAL BÁCKLUND TRANSFORMATIONS FOR HARRY DYM AND KORTEWEG-DE VRIES EQUATIONS
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2000
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M. Leo
R. A. Leo
G. Soliani
Piergiulio Tempesta
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Non-local Symmetries of Nonlinear Field Equations: an Algebraic Approach
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1999
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M. Leo
R. A. Leo
G. Soliani
Piergiulio Tempesta
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