Directorio Académico
Investigador
Ortiz Velásquez, Antonio
Ortiz Velásquez, Antonio
| Departamento o Unidad: | Departamento de Física de Altas Energías |
| Cargo o puesto: | Investigador |
| Teléfono: | 562-24690 Ext. 5124 |
| Email institucional: | |
| Estudios: | Doctorado, Ciencias, Universidad Nacional Autónoma de México (UNAM) |
| ORCID: | 0000-0002-4788-7943 |
Resumen curricular
Associate Professor (“investigador titular B”). SNI level III. Member of the ALICE international Collaboration, European Organization for Nuclear Research (CERN), Geneva (Switzerland). Participation in the first publication of the Large Hadron Collider (LHC). Main contributor of several original directions in ALICE such as multiplicity-, spherocity-, RT-, "flattenicity", and rdE/dx-based studies, the results have been reported in 19 scientific publications supported with 17 analysis notes. Co-author of 310 cientific publications of ALICE, 23 peer-reviewed publications with a reduced number of co-authors, and 26 conference proceedings. h-factor: 24. More than 50 oral presentations at international conferences, and more than 30 seminars.
- Spokesperson ALICE 3 - Mexico
- Member of the international advisory or program committees of the conferences: "Large Hadron Collider Physics" (2018), "Multiparton Interactions at the LHC", "QCD challenges at the LHC".
- Referee of International Journals: Physics Letters B, European Physical Journal C, Nuclear Physics B, Chinese Journal of Physics, and Advances in High Energy Physics.
- International MasterClasses: Particle Physics and Particle Therapy (IPPOG).
- 2022-2026: Member of the Editorial Board of the ALICE collaboration.
- 2023-2024: Coordinator of the MID (muon detector) working group of ALICE.
- 2017 - present: Deputy Team Leader of ALICE in ICN-UNAM.
- 2021 - 2023: Responsible for the high multiplicity trigger of ALICE.
- 2018 - 2020: Member of the Physics Board of ALICE.
- 2018 - 2020: Coordinator of the Physics Working Group "MM" (Monte Carlo Generators and Minimum Bias Physics) of ALICE.
- 2014 - 2018: Coordinator of the Physics Analysis Group "SPECTRA" of ALICE.
- 2011 - 2013: Postdoctoral research fellow at Lund Univeristy (Sweden).
Materias que imparte
- Métodos de la Física Experimental de Altas Energías (Presencial) (Maestría)
- Monte Carlo y análisis de datos en fisica de altas energías (Maestría)
- Métodos de la Física Experimental de Altas Energías (Maestría)
- Curso Propedéutico en Física Moderna para la Maestría en Ciencias (Física) (Posgrado)
- Física Moderna (Maestría)
- Mecánica Clásica (Posgrado)
- Electromagnetismo II (Licenciatura)
- Laboratorio de Física Contemporánea II (Licenciatura)
- Mecánica Clásica (Maestría)
- Seminario de Investigación I (Maestría)
- Seminario de Investigación II (Maestría)
Líneas de investigación
Application of statistical, Monte Carlo and other advanced techniques for data analysis, Design and construction of particle detectors, Machine Learning applications in High-Energy Physics, Phenomenology of multiparticle production in pp collisions
Premios, reconocimientos y distinciones
- Premio (Reconocimiento Distinción Universidad Nacional para Jóvenes Académicos 2018)
Proyectos
| Título del proyecto | Institución que financia | Cobertura |
|---|---|---|
| Búsqueda del plasma de quarks y gluones en colisiones protón-protón y desarrollo de nuevos detectores | PAPIIT | Institucional |
| Búsqueda del plasma de quarks y gluones en colisiones protón-protón y desarrollo de nuevos detectores | DGAPA | Internacional |
| Estudio de la materia en condiciones extremas usando métodos de Machine Learning en el experimento ALICE del LHC | CONAHCyT | Internacional |
| Participacion de México en la Frontera de la Física de Altas Energías en el CERN | CONAHCyT | Internacional |
| Estudio de la materia en condiciones extremas usando métodos de Machine Learning en el experimento ALICE del LHC | CONAHCyT | Internacional |
| Participación en la corrida 3 del LHC y desarrollo del prototipo de un módulo del detector MID del experimento ALICE | PAPIIT | Internacional |
| Introducción al manejo de bases de datos | PAPIME | Nacional |
Selección de publicaciones
- Charged-particle production as a function of the relative transverse activity classifier in pp, p-Pb, and Pb-Pb collisions at the LHC
Nellen, L; Ortiz-Velasquez, A; Paic, G; ALICE Collaboration
Journal of High Energy Physics, 2024, 2024 (56), 56 - Study of transverse-spherocity biased pp collisions at the LHC energies using the PYTHIA 8 Event Generator
Ortiz-Velasquez, A; Palomo, L; Minjarez, VM
Universe, 2024, 2024 (10), 1-10 - Characterisation of plastic scintillator paddles and lightweight MWPCs for the MID subsystem of ALICE 3
Alfaro, R; Alvarado, M; Bencedi, G; Cabanillas, JC; Díaz-Maldonado, M; Duarte, C; Fernandez-Tellez, A; Barnaföldi, G; Gera, A; Grabsky, V; Hamar, A; Herrera-Corral, G; Leon-Monzon, I; Martínez-García, J; Martínez-Hernandez, MI; Muñoz-Méndez, JE; Nagy, R; Narcio-Laveaga, RN; Ortiz-Velasquez, A; Rodriguez-Cahuantzi, M; Rojas-Torres, S; Szollosova, T; Patiño-Salazar, ME; Pazarán-García, J; Regules-Medel, H; Tejeda-Munoz, G; Vargas-Torres, P; Varga, D; Vertesi, R; Vasquez-Beltran, YA; Vázquez-Villamar, R; Yoval Pozos, I
Journal of Instrumentation, 2024, 19 (4), T04006 - Flattenicity as centrality estimator in p–Pb collisions simulated with PYTHIA/Angantyr
Ortiz-Velasquez, A; Bencedi, G; Fan, F
Journal of Physics G: Nuclear and Particle Physics, 2024, 51 (12), 13 - Unveiling the effects of multiple soft partonic interactions in pp collisions at 13.6 TeV using a new event classifier
Ortiz-Velasquez, A; Khuntia, A; Vazquez-Rueda, O; Tripathy, S; Bencedi, G; Prasad, S; Fan, F
Physical Review D, 2023, 107 (076012), 1-10 - Underlying-event properties in pp and p-Pb collisions at 5.02 TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; Rosas, ED; ALICE Collaboration
Journal of High Energy Physics, 2023, 06, 23 - Study of charged particle production at high pT using event topology in pp, p-Pb and Pb-Pb collisions at sqrt(s_{NN})=5.02$ TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; ALICE Collaboration
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2023, 843 (137649), 14 - Neutral to charged kaon yield fluctuations in Pb-Pb collisions at 2.76 TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; Rosas, ED; ALICE Collaboration
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2022, 832 (137242), 12 - Apparent modification of the jet-like yield in proton-proton collisions with large underlying event
Bencedi, G; Ortiz-Velasquez, A; Tripathy, S
Journal of Physics G: Nuclear and Particle Physics, 2021, 48, 015007 - Production of light-flavor hadrons in pp collisions at √s = 7 and √s = 13 TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; Rosas, ED; ALICE Collaboration
European Physical Journal C, 2021, 81 (3), 256 - Study of transverse spherocity and azimuthal anisotropy in Pb-Pb collisions at root s(NN)=5.02 TeV using a multi-phase transport model
Mallick, N; Sahoo, R; Tripathy, S; Ortiz-Velasquez, A
Journal of Physics G: Nuclear and Particle Physics, 2021, 48 (4), 045104 - Extraction of the multiplicity dependence of multiparton interactions from LHC pp data using machine learning techniques
Ortiz-Velasquez, A; Zepeda, EA
Journal of Physics G: Nuclear and Particle Physics, 2021, 48, 085014 - Disentangling the hard gluon bremsstrahlung effects from the relative transverse activity classifier in pp collisions
Bencedi, G; Ortiz-Velasquez, A; Paz, A
Physical Review D, 2021, 104 (016017), 9 - Energy dependence of underlying-event observables from RHIC to LHC energies
Ortiz-Velasquez, A
Physical Review D, 2021, 104 ( 076019), 6 - Probing the interaction of semi-hard quarks and gluons with the underlying event in light- and heavy-flavor triggered proton-proton collisions
Vertesi, R; Bencedi, G; Misák, A; Ortiz-Velasquez, A
European Physical Journal A, 2021, 57 (301), 7 - Λ+c Production and Baryon-to-Meson Ratios in pp and p-Pb Collisions at √sNN = 5.02 TeV at the LHC
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; ALICE Collaboration
Physical Review Letters, 2021, 127 (20), 202301 - Production of charged pions, kaons and (anti-)protons in Pb-Pb and inelastic pp collisions at √sNN = 5.02 TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; Rosas, ED; ALICE Collaboration
Physical Review C, 2020, 101 (4), 044907 - Multiparton interactions in pp collisions from machine learning-based regression
Ortiz-Velasquez, A; Paz, A; Romo, JD; Tripathy, S; Zepeda, EA; Bautista, I
Physical Review D, 2020, 102 (7), 076014 - QCD challenges from pp to A-A collisions
Adolfsson, J; Andronic, A; Bierlich, C; Bozek, P; Chakraborty, S; Christiansen, P; Chinellato, DD; Fries, RJ; Gustafson, G; van-Hees, H; Jacobs, PM; Kim, DJ; Lonnblad, L; Mace, M; Matonoha, O; Mazeliauskas, A; Morsch, A; Nassirpour, A; Ohlson, A; Ortiz-Velasquez, A; Oskarsson, A; Otterlund, I; Paic, G; Perepelitsa, DV; Plumberg, C; Preghenella, R; Rapp,R; Rasmussen, CO; Rossi, A; Rueda, OV; Silva, AVD; Silvermyr, D; Timmins, A; Sjostrand, T; Tornkvist,R; Utheim, M; Vislavicius, V; Wiedemann, U; Zapp,K; Zhao, W
European Physical Journal A, 2020, 56 (11), 228 - Probing color reconnection with underlying event observables at the LHC energies
Ortiz-Velasquez, A; Valencia-Palomo, L
Physical Review D, 2019, 99 (3), 034027 - Transverse momentum spectra and nuclear modification factors of charged particles in Xe-Xe collisions at root s(NN)=5.44 TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; Rosas, ED; Rueda, OV; ALICE Collaboration
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2019, 788 (10), 166-179 - Intriguing similarities of high-pT particle production between pp and A−A collisions
Mishra, AN; Ortiz-Velasquez, A; Paic, G
Physical Review C, 2019, 99 (3), 034911 - Charged-particle production as a function of multiplicity and transverse spherocity in pp collisions at 5.02 and 13 TeV
Cuautle, E; Nellen, L; Ortiz-Velasquez, A; Paic, G; Rosas, ED; Rueda, OV; ALICE Collaboration
European Physical Journal C, 2019, 79 (857), 22 - Experimental results on event shapes at Hadron Colliders
Ortiz-Velasquez, A
Libro: Multiple Parton Interactions at the LHC World Scientific, Singapur 2018; 29(Advanced Series on Directions in High Energy Physics): Páginas: 343-357
Estudiantes y postdocs
Postdoctorado
Tesis de licenciatura y posgrado
| Nombre | Actividades |
|---|---|
| Tripathy, Sushanta | Búsqueda de jet quenching en colisiones pp y p-Pb. |
| Bencédi, Gyula | Fenomenología de las interacciones hadrónicas a altas energías |
| Título | Estudiante | Grado académico |
|---|---|---|
| Study of charged pion, kaon, and (anti)proton production at high transverse momenta in pp and p–Pb collisions with the ALICE experiment at the CERN LHC | Bencédi, Gyula | Doctorado |
| Energy dependence of underlying-event observables with ALICE at the LHC | Fan, Feng | Doctorado |
| Estudio de las propiedades de las colisiones pp y p-Pb en ALICE | Bello Martínez, Héctor | Doctorado |
| Study of the underlying event activity in pp and p-Pb collisions with ALICE at the LHC | Mehmood Khan, Ahsan | Doctorado |
| Transverse momentum spectra as a function of multiplicity and spherocity using a Bayesian unfolding | Romo López, José David | Maestría |
| Estudio de las interacciones partónicas múltiples en colisiones protón-protón usando aprendizaje de máquina | Zepeda García, Erik Alfredo | Maestría |
| Estudio del "Underlying Event" asociado a jets de quarks y gluones en colisiones pp a las energías del LHC | Durán Navarro, Josué Alberto | Maestría |
| Characterization of the quark gluon plasma using particle identification in ALICE at the LHC | Vázquez Rueda, Omar | Maestría |
| Producción de partículas primarias cargadas como función de la actividad subyacente en colisiones protón-protón, protón-plomo y plomo-plomo usando el detector ALICE del LHC | Vargas Torres, Paola | Maestría |
| Simulación y operación de detectores de bajo costo en física de altas energías | Díaz Maldonado, Marco Antonio | Maestría |
| Aislamiento de colisiones pp raras en ALICE LHC usando técnicas de aprendizaje de máquina | Sotarriva Álvarez, Isaí Roberto | Licenciatura |
| Estudio experimental de la producción de K0* y phi en colisiones p-Pb en el LHC | Gallegos Medina, Talhía | Licenciatura |
| Construcción y caracterización de un detector gaseoso de cámara de placas resistivas de espacios múltiples (Multigap Resistive Plate Chamber MRPC) | Ruiz Ramírez, Vladimir | Licenciatura |
| Operación y simulación de detectores MRPC | Díaz Maldonado, Marco Antonio | Licenciatura |
| Producción de partículas primarias cargadas en función de la actividad subyacente en colisiones protón-protón en el experimento ALICE del LHC | Tiscareño Montoya, Luz Elena | Licenciatura |