Directorio Académico
Investigador
Fernández Ramírez, César
Fernández Ramírez, César
| Departamento o Unidad: | Departamento de Estructura de la Materia |
| Cargo o puesto: | Investigador |
| Teléfono: | 562-24672 Ext. 5320 |
| Email institucional: | |
| Estudios: | Doctorado, Física hadrónica teórica, Universidad Complutense Madrid (UCM) |
| ORCID: | 0000-0001-8979-5660 |
Resumen curricular
Current position:
Senior Researcher/Associate Professor (Investigador Titular B)
National Researcher Level 2, CONACYT
Research interest:
Theoretical hadron physics. Hadron spectroscopy and exotic states of QCD. Amplitude analysis. Regge physics. Effective field theories of QCD. Chiral symmetry breaking. Chiral perturbation theory. Three-body decays. Meson scattering and photoproduction. Statistical and information theory methods for data analysis and model selection.
Educative projects:
- Fellowship manager of the HUGS International Fellowship for Graduate Students in Developing Countries (2015-present).
- Member of GAE-UNAM and DivulGAE.
Awards and Distinctions:
- CONACYT National System of Researchers Level 2 (2020-2023)
- CONACYT National System of Researchers Level 1 (2017-2019)
- Institute of Physics trusted reviewer (2020)
- PRIDE C (UNAM, 2021)
Scientific Publications: Databases
- 
orcid.org/0000-0001-8979-5660
- INSPIRE-HEP
Education:
- 06/2006. PhD. in Physics. Universidad Complutense de Madrid (UCM). Spain. Title: Electromagnetic Production of Light Mesons.
- 06/2003. MSc in Atomic and Nuclear Physics and Renewable Power. UCM. Spain.
- 06/2001. Licentiate in Physics. UCM. Spain
Former positions:
- 11/2015 - 02/2021. Junior Researcher/Assistant Professor (Investigador Titular A). ICN-UNAM. Mexico.
- 10/2013 - 12/2015. Theory Center Postdoctoral Staff. Thomas Jefferson National Accelerator Facility (Jefferson Lab). USA.
- 03/2011 - 10/2013. "Juan de la Cierva" Research Fellow. UCM. Spain.
- 10/2009 - 02/2011. Postdoctoral Research Associate. European Centre for Theoretical Studies in Nuclear Physics and Related Areas (ECT*) and Fondazione Bruno Kessler (FBK). Italy.
- 12/2007 - 09/2009. Postdoctoral Fellows, Center for Theoretical Physics and Laboratory for Nuclear Science, Massachusetts Institute of Technology (MIT). USA.
- 07/2007 - 09/2007. Research Support Contract. Nuclear Physics Group. UCM. Spain.
- 08/2003 - 11/2003. Doctoral Marie Curie Fellow. ECT*. Italy.
- 09/2002 - 08/2006. PhD Fellow. Instituto de Estructura de la Materia, Consejo Superior de Investigaciones Científicas (IEM-CSIC), Spain.
Materias que imparte
- Reacciones Nucleares (Maestría)
- Estructura Nuclear y Hadrónica (Maestría)
- Curso Propedéutico en Electromagnetismo para la Maestría en Ciencias (Física) (Posgrado)
- Curso Propedéutico en Física Moderna para la Maestría en Ciencias (Física) (Posgrado)
- Curso propedéutico de Mecánica Cuántica (Posgrado)
- Mecánica Cuántica I (Maestría)
Líneas de investigación
Chiral Perturbation Theory, Hadron spectroscopy, Machine Learning applications in High-Energy Physics, Particle physics, Quantum chromodynamics (QCD)
Premios, reconocimientos y distinciones
- Reconocimiento (Institute of Physics 2020)
- Distinción (CONACYT 2019)
- Premio (Fundación Marcos Moshinsky-UNAM 2019)
- Distinción (CONACYT 2016)
Proyectos
| Título del proyecto | Institución que financia | Cobertura |
|---|---|---|
| Cálculos de interacción mesón-barión utilizando teoría quiral de perturbaciones y modelos dispersivos | PAPIIT | Institucional |
| Desarrollo de amplitudes de dispersión para física hadrónica | CONAHCyT | Nacional |
| Hadrones con encanto escondido | PAPIIT | Institucional |
| Machine Learning para espectroscopía hadrónica | PAPIIT | Institucional |
| QCD a bajas energías: Modelos microscópicos y fenomenológicos | CONAHCyT | Nacional |
Selección de publicaciones
- Khuri-Treiman analysis of J/ψ→π+π−π0
Albaladejo, M; Gonzalez-Solis, S; Bibrzycki, K; Fernandez-Ramirez, C; Hammoud, N; Mathieu, V; Mikhasenko, M; Montana, G; Perry, RJ; Pilloni, A; Rodas, A; Smith, WA; Szczepaniak, A; Winney, D
Physical Review D, 2023, 108 (1), 014035 - Ambiguities in partial wave analysis of two spinless meson photoproduction
Smith, WA; Glazier, DI; Mathieu, V; Albaladejo, M; Albrecht, M; Baldwin, Z; Fernandez-Ramirez, C
Physical Review D, 2023, 108, 076001 - Dynamics in near-threshold J/ψ photoproduction
Winney, D; Fernandez-Ramirez, C; Pilloni, A; Hiller Blin, AN; Albaladejo, M; Bibrzycki, L; Hammoud, N; Liao, J; Mathieu, V; Montana, G; Perry, RJ; Shastry, V; Smith, WA; Szczepaniak, AP
Physical Review D, 2023, 108, 054018 - Deep learning exotic hadrons
Ng, L; Bibrzycki, L; Nys, J; Fernandez-Ramirez, C; Pilloni, A; Mathieu, V; Rasmusson, AJ; Szczepaniak, AP
Physical Review D, 2022, 105 (9), L091501 - Scalar and tensor resonances in J/psi radiative decays
Rodas, A; Pilloni, A; Albaladejo, M; Fernandez-Ramirez, C; Mathieu, V; Szczepaniak, AP
European Physical Journal C, 2022, 82 (1), 80 - Science requirements and detector concepts for the Electron-Ion Collider
Fernandez-Ramirez, C; Otra colaboración
Nuclear Physics A , 2022, 1026, 122447 - Novel approaches in hadron spectroscopy
Labaladejo, M; Bibrzycki, L; Dawid, SM; Fernandez-Ramirez, C; Gonzalez-Solis, S; Hiller Blin, AN; Jackura, AW; Mathieu, V; Mikhasenko, M; Mokeev, VI; Passemar, E; Pilloni, A; Rodas, A; Silva-Castro, JA; Smith, WA; Szczepaniak, AP; Winney, D
Progress in Particle and Nuclear Physics, 2022, 127, 103981 - π p → η(') π p in the double-Regge region
Bibrzycki, L; Fernandez-Ramirez, C; Mathieu, V; Mikhasenko, M; Albaladejo, M; Hiller Blin, AN; Pilloni, A; Szczepaniak, AP
European Physical Journal C, 2021, 81, 647 - Khuri-Treiman equations for 3π decays of particles with spin
Fernandez-Ramirez, C; Silva-Castro, JA; JPAC Collaboration
Physical Review D, 2020, 101 (5), 054018 - Dalitz-plot decomposition for three-body decays
Mikhasenko, M; Albaladejo, M; Bibrzycki, L; Fernandez-Ramirez, C; Mathieu, V; Mitchell, S; Pappagallo, M; Pilloni, A; Winney, D; Skwarnicki, T; Szczepaniak, AP
Physical Review D, 2020, 101 (3), 034033 - Bottomonium spectrum with a Dirac potential model in the momentum space
Molina, D; De Sanctis, M; Fernandez-Ramirez, C; Santopinto, E
European Physical Journal C, 2020, 80 (6), 526 - Exclusive tensor meson photoproduction
Mathieu, V; Pilloni, A; Albaladejo, M; Bibrzycki, L; Celentano, A; Fernandez-Ramirez, C; Szczepaniak, AP
Physical Review D, 2020, 102 (1), 014003 - ω→3π and ωπ0 transition form factor revisited
Albaladejo, M; Danilkin, I; Gonzalez-Solis, S; Winney, D; Fernandez-Ramirez, C; Blin, ANH; Mathieu, V; Mikhasenko, M; Pilloni, A; Szczepaniak, A
European Physical Journal C, 2020, 80 (12), 1107 - XYZ spectroscopy at electron-hadron facilities: Exclusive processes
Albaladejo, M; Hiller-Blin, AN; Pilloni, A; Winney, D; Fernandez-Ramirez, C; Mathieu, V; Szczepaniak, A
Physical Review D, 2020, 102 (11), 114010 - Regge phenomenology of the N* and Δ* poles
Silva-Castro, JA; Fernandez-Ramirez, C; Albaladejo, M; Danilkin, IV; Jackura, A; Mathieu, V; Nys, J; Pilloni, A; Szczepaniak, AP; Fox, G
Physical Review D, 2019, 99 (3), 034003 - Determination of the pole position of the lightest hybrid meson candidate
Rodas, A; Pilloni, A; Albaladejo, A; Fernandez-Ramirez, C; Jackura, A; Mathieu, V; Mikhasenko, M; Nys, J; Pauk, V; Ketzer, B; Szczepaniak, AP
Physical Review Letters, 2019, 122 (4), 042002 - Observation of a narrow pentaquark state, Pc(4312)+, and of two-peak structure of the Pc(4450)+
Fernandez-Ramirez, C; Otra colaboración
Physical Review Letters, 2019, 122, 222001 - Nucleon resonance contributions to unpolarised inclusive electron scattering
Hiller Blin, AN; Mokeev, V; Albaladejo, M; Fernandez-Ramirez, C; Mathieu, V; Pilloni, A; Szczepaniak, AP; Burkert, VD; Chesnokov, VV; Golubenko, AA; Vanderhaeghen, M
Physical Review C, 2019, 100 (3), 035201 - Interpretation of the LHCb Pc(4312)+ Signal
Fernandez-Ramirez, C; Pilloni, A; Albaladejo, M; Jackura, A; Mathieu, V; Mikhasenko, M; Silva-Castro, JA; Szczepaniak, AP
Physical Review Letters, 2019, 123 (9), 092001 - Phenomenology of relativistic 33 reaction amplitudes within the isobar approximation
Jackura, A; Fernandez-Ramirez, C; Mathieu, V; Mikhasenko, M; Nys, J; Pilloni, A; Saldaña, K; Sherrill, N; Szczepaniak, AP
European Physical Journal C, 2019, 79 (1), 56 - Equivalence of three-particle scattering formalisms
Jackura, AW; Dawid, SM; Fernandez-Ramirez, C; Mathieu, V; Mikhasenko, M; Pilloni, A; Sharpe, SR; Szczepaniak, AP
Physical Review D, 2019, 100 (3), 034508 - Moments of Angular Distribution and Beam Asymmetries in ηπ Photoproduction at GlueX
Mathieu, V; Albaladejo, M; Fernandez-Ramirez, C; Jackura, AW; Mikhasenko, M; Pilloni, A; Szczepaniak, AP
Physical Review D, 2019, 100 (5), 054017 - Hidden charm pentaquarks: mass spectrum, magnetic moments and photocouplings
Ortiz-Pacheco, E; Bijker, R; Fernandez-Ramirez, C
Journal of Physics G: Nuclear and Particle Physics, 2019, 46 (25), 065104 - Double polarization observables in pentaquark photoproduction
Winney, D; Fanelli, C; Pilloni, A; Hiller Blin, AN; Fernandez-Ramirez, C; Albaladejo, M; Mathieu, V; Mokeev, VI; Szczepaniak, AP
Physical Review D, 2019, 100 (3), 034019 - Analyticity constraints for hadron amplitudes: Going high to heal low energy issues
Mathieu, V; Nys, J; Pilloni, A; Fernandez-Ramirez, C; Jackura, A; Mikhasenko, M; Pauk, V; Szczepaniak, AP; Fox, G
Europhysics Letters, 2018, 122 (4), 41001 - Features of πΔ photoproduction at high energies
Nys, J; Mathieu, V; Fernandez-Ramirez, C; Jackura, A; Mikhasenko, M; Pilloni, A; Sherrill, N; Ryckebusch, J; Szczepaniak, AP; Fox, G
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2018, 779, 77-81 - What is the right formalism to search for resonances?
Mikhasenko, M; Pilloni, A; Nys, J; Albaladejo, M; Fernandez-Ramirez, C; Jackura, A; Mathieu, V; Sherrill, N; Skwarnicki, T; Szczepaniak, AP
European Physical Journal C, 2018, 78 (3), 229 - Vector meson photoproduction with a linearly polarized beam
Mathieu, V; Nys, J; Fernandez-Ramirez, C; Jackura, A; Pilloni, A; Sherrill, N; Szczepaniak, AP; Fox, G
Physical Review D, 2018, 97, 094003 - Khuri-Treiman equations for pi pi scattering
Albaladejo, A; Sherrill, N; Fernandez-Ramirez, C; Jackura, A; Mathieu, V; Mikhasenko, M; Nys, J; Pilloni, A; Szczepaniak, AP
European Physical Journal C, 2018, 78 (7), 574 - New analysis of ηπ tensor resonances measured at the COMPASS experiment
Fernandez-Ramirez, C; Otra colaboración
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2018, 779, 464-472 - What is the right formalism to search for resonances? II. The pentaquark chain
Pilloni, A; Nys, J; Mikhasenko, M; Albaladejo, M; Fernandez-Ramirez, C; Jackura, A; Mathieu, V; Sherrill, N; Skwarnicki, T; Szczepniak, AP
European Physical Journal C, 2018, 78, 727 - Structure of Pion Photoproduction Amplitudes
Mathieu, V; Nys, J; Fernandez-Ramirez, C; Hiller Blin, AN; Jackura, A; Pilloni, A; Szczepaniak, AP; Fox, G
Physical Review D, 2018, 98, 014041 - Global analysis of charge exchange meson production at high energies
Nys, J; Hiller-Blin, AN; Mathieu, V; Fernandez-Ramirez, C; Jackura, A; Pilloni, A; Ryckebusch, J; Szczepaniak, AP; Fox, G
Physical Review D, 2018, 98, 034020 - Thermodynamics of the strange baryon system from a coupled-channels analysis and missing states
Fernandez-Ramirez, C; Lo, PM; Petreczky, P
Physical Review C, 2018, 98 (4), 044910 - Pole position of the a1(1260) from τ-decay
Mikhasenko, M; Pilloni, A; Jackura, A; Albaladejo, M; Fernandez-Ramirez, C; Mathieu, V; Nys, J; Rodas, A; Ketzer, B; Szczepaniak, AP
Physical Review D, 2018, 98 (9), 096021 - Three-body final state interaction in η→3π updated
Guo, P; Danilkin, IV; Fernandez-Ramirez, C; Mathieu, V; Szczepaniak, AP
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2017, 771, 497-502 - Model selection for pion photoproduction
Landay, J; Doring, M; Fernandez-Ramirez, C; Hu, B; Molina, R
Physical Review C, 2017, 95 (1), 015203 - Finite-energy sum rules in eta photoproduction off the nucleon
Nys, J; Mathieu, V; Fernandez-Ramirez, C; Blin, ANH; Jackura, A; Mikhasenko, M; Pilloni, A; Szczepaniak, AP; Fox, G; Ryckebusch, J
Physical Review D, 2017, 95 (3), 034014 - Charmonium spectrum with a Dirac potential model in the momentum space
Molina, D; De Sanctis, M; Fernandez-Ramirez, C
Physical Review D, 2017, 95 (9), 094021 - On the η and η' photoproduction beam asymmetry at high energies
Mathieu, V; Nys, J; Fernandez-Ramirez, C; Jackura, A; Mikhasenko, M; Pilloni, A; Szczepaniak, AP; Fox, G
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2017, 774, 362-367 - Amplitude analysis and the nature of Zc(3900)
Pilloni, A; Fernandez-Ramirez, C; Jackura, A; Mathieu, V; Mikhasenko, A; Nys, J; Szczepaniak, AP
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2017, 772, 200-209 - Coupled-channel model for KN scattering in the resonant region
Fernandez-Ramirez, C; Danilkin, IV; Manley, DM; Mathieu, V; Szczepaniak, AP
Physical Review D, 2016, 93 (3), 034029 - Understanding the nature of Lambda(1405) through Regge physics
Fernandez-Ramirez, C; Danilkin, IV; Mathieu, V; Szczepaniak, AP
Physical Review D, 2016, 93 (7), 074015 - Studying the P-c(4450) Resonance in J/psi Photoproduction Off Protons
Hiller Blin, AN; Fernandez-Ramirez, C; Jackura, A; Mathieu, V; Mokeev, VI; Pilloni, A; Szczepaniak, AP
Physical Review D, 2016, 94, 034002 - Double-Regge exchange limit for the gamma p -> K(+)K(-)p reaction
Shi, M; Danilkin, IV; Fernandez-Ramirez, C; Mathieu, V; Pennington, MR; Schott, D; Szczepaniak, AP
Physical Review D, 2015, 91 (3), 034007 - Dispersive analysis of omega/phi -> 3pi, pi gamma*
Danilkin, IV; Fernandez-Ramirez, C; Guo, P; Mathieu, V; Shi, M; Schott, D; Szczepaniak, AP
Physical Review D, 2015, 91 (9), 094029 - Three-body final state interaction in eta->3pi
Guo, P; Danilkin, IV; Schott, D; Fernandez-Ramirez, C; Mathieu, V; Szczepaniak, AP
Physical Review D, 2015, 92 (5), 054016 - Toward Complete pion nucleon amplitudes
Mathieu, V; Danilkin, IV; Fernandez-Ramirez, C; Pennington, MR; Schott, D; Szczepaniak, AP; Fox, G
Physical Review D, 2015, 92 (7), 074004 - Threshold pi(0) photoproduction on transverse polarised protons at MAMI
Fernandez-Ramirez, C; Otra colaboración
Physics Letters B: Nuclear, Elementary Particle and High-Energy Physics, 2015, 750, 252 - Precision measurement of the p(e,e'p)pi(0) reaction at threshold
Fernandez-Ramirez, C; Otra colaboración
Physical Review Letters, 2015, 114 (19), 192503
Estudiantes y postdocs
Tesis de licenciatura y posgrado
| Título | Estudiante | Grado académico |
|---|---|---|
| Fenomenología de Regge de los polos $N^*$ y $Delta^*$ | Silva Castro, Jorge Antonio | Maestría |
| Estudio de los polos de la matriz de dispersión en un modelo sencillo | Martínez Ventura, Selene | Licenciatura |