Oreste Pezzi
I am a researcher at the Institute for Plasma Science and Technology (ISTP) of the Italian National Research Council. My research activity mainly focuses on the study of basic, space, and astrophysical plasmas by means of massively-parallelized, high-resolution numerical simulations of different theoretical models, ranging from MagnetoHydroDynamic to fully-kinetic ones. I am in particular interested in describing the characteristics of turbulence and the property of energy dissipation and plasma heating in nearly-collisionless plasmas, where the entire six-dimensional phase space is significant in determining the plasma dynamics. Recently, I became fascinated by the complex dynamics of very energetic particles, e.g. cosmic rays, in turbulent astrophysical environments as the interstellar medium, and, in particular, by the interplay between these particles with the background plasma.
I achieved my Ph.D. at the University of Calabria (Italy) in 2017, with a thesis devoted to studying collisional effects in weakly-collisional plasmas. Before being a researcher at ISTP, I have been a post-doctoral researcher at the University of Calabria and at the Gran Sasso Science Institute.
- EXPERTISE Plasma turbulence, Plasma heating, Particle energization, Numerical simulations, Space plasmas, Nonneutral plasmas
- ROLE Researcher
- MAIL oreste.pezzi@istp.cnr.it
- ISTP OFFICE Bari
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MY SELECTED
RESEARCH
PRODUCTS Collisional Relaxation of Fine Velocity Structures in Plasmas
Year: 2016 Product Type: Journal Article
REVISITING A CLASSIC: THE PARKER-MOFFATT PROBLEM
Year: 2017 Product Type: Journal Article
Solar wind collisional heating
Year: 2017 Product Type: Journal Article
Velocity-space cascade in magnetized plasmas: Numerical simulations
Year: 2018 Product Type: Journal Article
Proton-Proton Collisions in the Turbulent Solar Wind: Hybrid Boltzmann-Maxwell Simulations
Year: 2019 Product Type: Journal Article
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Continuum mechanics and thermodynamics (Internet) pp. 1 - 14 Year: 2023 DOI: 10.1007/s00161-023-01223-x
Extended hydrodynamical models for plasmas
Alì G.; Mascali G.; Pezzi O.; Valentini F. -
European Geosciences Union, EGU General Assembly 2022, , Vienna, Austria and online , 23-27 May 2022 Year: 2022 DOI: 10.5194/egusphere-egu22-12164, 2022
Turbulent dissipation in weakly-collisional plasmas
Pezzi Oreste -
107° Congresso Nazionale Società Italiana di Fisica (SIF 2021), , Virtual Event , 13-17 settembre 2021 Year: 2021
Dissipation measures in weakly collisional plasmas
Pezzi O.; Liang H.; Juno J.L.; Cassak P.A.; Vasconez C.L.; Sorriso-Valvo L.; Perrone D., Servidio S.; Roytershteyn V.; Tenbarge J.M.; Matthaeus W.H. -
107° Congresso Nazionale Società Italiana di Fisica (SIF 2021), , Virtual Event , 13-17 settembre 2021 Year: 2021
Simulazioni euleriane di onde elettrostatiche in plasmi non-neutri
Cristofaro S.; Pezzi O.; O’Neil T.M.; Veltri P.; Anderegg F.; Valentini F. -
AGU Fall Meeting 2021, , New Orleans, LA, USA , 13-17 December 2021 Year: 2021
First Solar Orbiter observation of an Alfvenic slow wind stream
D’Amicis R.; Bruno R.; Panasenco O.; Telloni D.; Perrone D.; Marcucci M.F.; Woodham, L.; Velli M.; De Marco R.; Jagarlamudi, vamsee K.; Coco, I.; Owen C.; Louarn P.; Livi S.; Horbury T.; Andre N.; Angelini V.; Evans V.; Fedorov A.; [ Et al. ] -
23rd EGU General Assembly 2021, , Online , 19-30 April 2021 Year: 2021 DOI: 10.5194/egusphere-egu21-9912, 2021
Identification of Kelvin-Helmholtz vortices at the Earth’s magnetosphere
Settino A.; Perrone D.; Khotyaintsev Y.V.; Graham D.B.; Pezzi O.; Malara F.; Valentini F. -
23rd EGU General Assembly 2021, , Online , 19-30 April 2021 Year: 2021 DOI: 10.5194/egusphere-egu21-3210
Dissipation measures in weakly-collisional plasmas
Cassak P.; Pezzi O.; Liang H.; Juno J.; Vasconez C.; Sorriso-Valvo L.; Perrone D.; Servidio S.; Roytershteyn V.; TenBarge J.; Matthaeus W. -
37th International Cosmic Ray Conference (ICRC 2021), pp. 1 - 8 , Online - Berlin, Germany , 12-23 July 2021 Year: 2022
Tracing the origin of low diffusivity and CR bubbles around sources
Schroer B.; Pezzi O.; Caprioli D.; Haggerty C.; Blasi P. -
6th Asia Pacific Conference on Plasma Physics - AAPPS-DPP2022, , On-line Conference , 9-14 October 2022 Year: 2022
A numerical code for the simulation of electrostatic waves in Penning-Malmberg machines
Valentini F.; Cristofaro S.; Pezzi O.; O’Neil T.M.; Veltri P.; Anderegg F. -
44th COSPAR Scientific Assembly, , Athens, Greece , 16-24 July 2022 Year: 2022
Characterization of satellite crossings through Kelvin-Helmholtz structures
Settino A.; Nakamura R.; Khotyaintsev Y.; Valentini F.; Malara F.; Graham D.; Perrone D.; Pezzi O. -
44th COSPAR Scientific Assembly, , Athens, Greece , 16-24 July 2022 Year: 2022
Kinetic turbulence in the inner heliosphere
Perrone D.; Perri S.; Phan T.; Raines J.; Bale S.; Greco A.; Maksimovic M.; Lavraud B.; Owen C.J.; Stawarz J.; Vaivads A.; Telloni D.; Stanalini M.; Pezzi O.; D’Amicis R.; Bruno R.; De Marco R.; Stansby D.; Fargette N.; Zouganelis [ Et al. ] -
44th COSPAR Scientific Assembly, , Athens, Greece , 16-24 July 2022 Year: 2022
Magnetic signatures of the Langumuir-Slow Extraordinary mode: Theory, PSP data and Vlasov-Maxwell simulations
Larosa A.; Dudok De Wit T.; Krasnoselskikh V.; Bale S.; Valentini F.; Chen C.; Pezzi O. -
The Astrophysical journal 941 (2), pp. 201-1 - 201-17 Year: 2022 DOI: 10.3847/1538-4357/aca077
Exact Shearing Flow Magnetized Hybrid Kinetic Equilibria with Inhomogeneous Temperature
Malara F.; Settino A.; Perrone D.; Pezzi O.; Guzzi G.; Valentini F. -
Physics of plasmas 29 (10), pp. 103901-1 - 103901-18 Year: 2022 DOI: 10.1063/5.0101194
Eulerian simulations of electrostatic waves in plasmas with a single sign of charge
Cristofaro S.; Pezzi O.; O’Neil T.M.; Veltri P.; Valentini F. -
Monthly notices of the Royal Astronomical Society (Print) 512 (1), pp. 233 - 244 Year: 2022 DOI: 10.1093/mnras/stac466
Cosmic-ray generated bubbles around their sources
Schroer B.; Pezzi O.; Caprioli D.; Haggerty C.C.; Blasi P. -
Astronomy & astrophysics (Print) 656 pp. A21-1 - A21-17 Year: 2021 DOI: 10.1051/0004-6361/202140938
First Solar Orbiter observation of the Alfvénic slow wind and identification of its solar source
D’amicis R.; Bruno R.; Panasenco O.; Telloni D.; Perrone D.; Marcucci M.F.; Woodham L.; Velli M.; De Marco R.; Jagarlamudi V.; Coco I.; Owen C.; Louarn P.; Livi S.; Horbury T.; Andre N.; Angelini V.; Evans V.; Fedorov A.; Genot [ Et al. ] -
Regular and chaotic dynamics 26 (6), pp. 717 - 731 Year: 2021 DOI: 10.1134/S1560354721060095
Spatiotemporal Pattern Formation in a Ring of Chua’s Oscillators
Ali G.; Bilotta E.; Chiaravalloti F.; Pantano P.; Pezzi O.; Scuro C.; Valentini F. -
The astrophysical journal. Letters (Print) 922 (1), pp. 1 - 8 Year: 2021 DOI: 10.3847/2041-8213/ac36d1
Impact of Switchbacks on Turbulent Cascade and Energy Transfer Rate in the Inner Heliosphere
Hernández, Carlos S.; Sorriso-Valvo, Luca; Bandyopadhyay, Riddhi; Chasapis, Alexandros; Vásconez, Christian L.; Marino, Raffaele; Pezzi, Oreste -
Space science reviews 217 (3), pp. 39-1 - 39-70 Year: 2021 DOI: 10.1007/s11214-021-00799-7
Current Sheets, Plasmoids and Flux Ropes in the Heliosphere: Part II: Theoretical Aspects
Pezzi, O.; Pecora, F.; le Roux, J.; Engelbrecht, N. E.; Greco, A.; Servidio, S.; Malova, H. V.; Khabarova, O. V.; Malandraki, O.; Bruno, R.; Matthaeus, W. H.; Li, G.; Zelenyi, L. M.; Kislov, R. A.; Obridko, V. N.; Kuznetsov, V. [ Et al. ] -
Space science reviews 217 (3), pp. 38-1 - 38-97 Year: 2021 DOI: 10.1007/s11214-021-00814-x
Current Sheets, Plasmoids and Flux Ropes in the Heliosphere: Part I. 2-D or not 2-D? General and Observational Aspects
Khabarova, O.; Malandraki, O.; Malova, H.; Kislov, R.; Greco, A.; Bruno, R.; Pezzi, O.; Servidio, S.; Li, Gang; Matthaeus, W.; Le Roux, J.; Engelbrecht, N. E.; Pecora, F.; Zelenyi, L.; Obridko, V.; Kuznetsov, V. -
The astrophysical journal. Letters (Print) 914 (1), pp. L13-1 - L13-5 Year: 2021 DOI: 10.3847/2041-8213/ac02cd
Dynamical effects of cosmic rays on the medium surrounding their sources
Schroer, Benedikt; Pezzi, Oreste; Caprioli, Damiano; Haggerty, Colby; Blasi, Pasquale -
Monthly notices of the Royal Astronomical Society (Print) 505 (4), pp. 4857 - 4873 Year: 2021 DOI: 10.1093/mnras/stab1516
Dissipation measures in weakly collisional plasmas
Pezzi, O.; Liang, H.; Juno, J. L.; Cassak, P. A.; Vásconez, C. L.; Sorriso-Valvo, L.; Perrone, D.; Servidio, S.; Roytershteyn, V.; TenBarge, J. M.; Matthaeus, W. H. -
The Astrophysical journal 905 (2), pp. 142-1 - 142-12 Year: 2020 DOI: 10.3847/1538-4357/abc480
Coherent Events at Ion Scales in the Inner Heliosphere: Parker Solar Probe Observations during the First Encounter
Perrone, Denise; Bruno, Roberto; D’Amicis, Raffaella; Telloni, Daniele; De Marco, Rossana; Stangalini, Marco; Perri, Silvia; Pezzi, Oreste; Alexandrova, Olga; Bale, Stuart D. -
Journal of plasma physics (Print) 86 (5), pp. 825860502-1 - 825860502-29 Year: 2020 DOI: 10.1017/S0022377820001270
Kinetic entropy-based measures of distribution function non-Maxwellianity: theory and simulations
Liang, Haoming; Barbhuiya, M. Hasan; Cassak, P. A.; Pezzi, O.; Servidio, S.; Valentini, F.; Zank, G. P. -
Physical review. D. Print 102 (10), pp. 103016-1 - 103016-20 Year: 2020 DOI: 10.1103/PhysRevD.102.103016
Novel aspects of cosmic ray diffusion in synthetic magnetic turbulence
Dundovic, Andrej; Pezzi, Oreste; Blasi, Pasquale; Evoli, Carmelo; Matthaeus, William H. -
The Astrophysical journal 901 (1), pp. 17-1 - 17-11 Year: 2020 DOI: 10.3847/1538-4357/abada9
Kelvin-Helmholtz Instability at Proton Scales with an Exact Kinetic Equilibrium
Settino, A.; Malara, F.; Pezzi, O.; Onofri, M.; Perrone, D.; Valentini, F. -
The Astrophysical journal 887 (2), pp. 1 - 10 Year: 2019 DOI: 10.3847/1538-4357/ab5285
Proton-Proton Collisions in the Turbulent Solar Wind: Hybrid Boltzmann-Maxwell Simulations
Pezzi, O.; Perrone, D.; Servidio, S.; Valentini, F.; Sorriso-Valvo, L.; Veltri, P. -
Physical review letters (Print) 122 (3), pp. 035102-1 - 035102-8 Year: 2019 DOI: 10.1103/PhysRevLett.122.035102
Turbulence-Driven Ion Beams in the Magnetospheric Kelvin-Helmholtz Instability
Sorriso-Valvo, Luca; Catapano, Filomena; Retino, Alessandro; Le Contel, Olivier; Perrone, Denise; Roberts, Owen W.; Coburn, Jesse T.; Panebianco, Vincenzo; Valentini, Francesco; Perri, Silvia; Greco, Antonella; Malara, Francesco; Carbone, Vincenzo; Veltri, Pierluigi; Pezzi, Oreste; Fraternale, Federico; Di Mare, Francesca; Marino, Raffaele; [ Et al. ] -
Frontiers in Physics 7 pp. 108-1 - 108-11 Year: 2019 DOI: 10.3389/fphy.2019.00108
Sign Singularity of the Local Energy Transfer in Space Plasma Turbulence
Sorriso-Valvo, Luca; De Vita, Gaetano; Fraternale, Federico; Gurchumelia, Alexandre; Perri, Silvia; Nigro, Giuseppina; Catapano, Filomena; Retino, Alessandro; Chen, Christopher H. K.; Yordanova, Emiliya; Pezzi, Oreste; Chargazia, Khatuna; Kharshiladze, Oleg; Kvaratskhelia, Diana; Vasconez, Christian L.; Marino, Raffaele; Le Contel, Olivier; Giles, [ Et al. ]
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