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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Extended hydrodynamical models for plasmas
Alì G.; Mascali G.; Pezzi O.; Valentini F. -
Turbulent dissipation in weakly-collisional plasmas
Pezzi Oreste -
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. -
Simulazioni euleriane di onde elettrostatiche in plasmi non-neutri
Cristofaro S.; Pezzi O.; O’Neil T.M.; Veltri P.; Anderegg F.; Valentini F. -
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. ] -
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. -
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. -
Tracing the origin of low diffusivity and CR bubbles around sources
Schroer B.; Pezzi O.; Caprioli D.; Haggerty C.; Blasi P. -
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. -
Characterization of satellite crossings through Kelvin-Helmholtz structures
Settino A.; Nakamura R.; Khotyaintsev Y.; Valentini F.; Malara F.; Graham D.; Perrone D.; Pezzi O. -
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. ] -
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. -
Exact Shearing Flow Magnetized Hybrid Kinetic Equilibria with Inhomogeneous Temperature
Malara F.; Settino A.; Perrone D.; Pezzi O.; Guzzi G.; Valentini F. -
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. -
Cosmic-ray generated bubbles around their sources
Schroer B.; Pezzi O.; Caprioli D.; Haggerty C.C.; Blasi P. -
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. ] -
Spatiotemporal Pattern Formation in a Ring of Chua’s Oscillators
Ali G.; Bilotta E.; Chiaravalloti F.; Pantano P.; Pezzi O.; Scuro C.; Valentini F. -
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 -
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. ] -
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. -
Dynamical effects of cosmic rays on the medium surrounding their sources
Schroer, Benedikt; Pezzi, Oreste; Caprioli, Damiano; Haggerty, Colby; Blasi, Pasquale -
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. -
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. -
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. -
Novel aspects of cosmic ray diffusion in synthetic magnetic turbulence
Dundovic, Andrej; Pezzi, Oreste; Blasi, Pasquale; Evoli, Carmelo; Matthaeus, William H. -
Kelvin-Helmholtz Instability at Proton Scales with an Exact Kinetic Equilibrium
Settino, A.; Malara, F.; Pezzi, O.; Onofri, M.; Perrone, D.; Valentini, F. -
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. -
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. ] -
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. ]