Directorio Académico

Investigador del Departamento de Física de Altas Energías desde 1999. Obtuvo el doctorado en Astropartículas en la Utkal University, India. Ha publicado en revistas arbitradas y ha presentado sus trabajos de investigación en eventos científicos nacionales e internacionales. Es docente y ha garduado a estudiantes de licenciatura y del Posgrado en Ciencias Físicas. Participa en proyectos relacionados con las posibles fuentes de neutrinos cósmicos de altas energías.
Sus líneas de investigación van direccionadas hacia la Astrofísica de neutrinos, rayos cósmicos, Física de gamma-ray burst, Física de neutrinos, Física de partículas elementales en plasmas relativistas y Rayos cósmicos ultraenergéticos y rayos gamma.
LIST OF PUBLICATIONS (IN JOURNALS):
- Nucleon Properties in Chiral Color Dielectric Model, Sarira Sahu and S. C. Phatak, Mod. Phys. Lett. A7, (1992) 709.
- Baryon static properties in Color Dielectric Model, Sarira Sahu, Nucl. Phys. A554 (1993) 721.
- Chern-Simons type Photon mass from fermion electric dipole moments at finite temperature in 3+1 dimensions, Subhendra Mohanty, S. N. Nayak and Sarira Sahu, Phys. Rev. D47 (Rapid Communication) (1993) 2172.
- Strangeness Content of Nucleon, S. C. Phatak and Sarira Sahu, Phys. Lett. B321 (1994) 11.
- Baryon Masses in Color Dielectric Model, Sarira Sahu, IJMP E3 (1994) 801.
- Charge Radii of Hyperons, Sarira Sahu, Mod. Phys. Lett. A10, (1995) 2103.
- Cherenkov radiation of longitudinal photons by neutrinos, Sarira Sahu, Phys. Rev. D56 (1997) 1688.
- Neutrino propagation in a random magnetic field, Sarira Sahu, Phys. Rev. D56, (1997) 4378.
- BEYOND THE STANDARD MODEL: WORKING GROUP REPORT, B. Ananthanarayan, K. R. S. Balaji, D. Choudhury, Ambar Ghosal, Manuel Drees, Shashikant R. Dugad, D. P. Roy, Probir Roy, Gautam Dutta, Shubhendra Mohanty, Sarira Sahu, Sudhir K. Vempati, Sukanta Dutta, Naveen Gaur, Walter Grimus, Ernest Ma, P. N. Pandita, M. K. Parida, Subhendu Rakshit, N. Nimai Singh, Francesco Vissani, Pramana 51:305-311,1998 Also in *Pune 1998, High energy physics phenomenology* 305-311
- Axial Vector Coupling Constant in Chiral Colour Dielectric Model, Sarira Sahu, Phys. Rev. C 58 (1998) 593.
- Cosmic Rays propagation in a pseudo-scalar medium, Sarira Sahu, Mod. Phys. Lett. A14, (1999) 1287.
- Effect of random magnetic field on active-sterile neutrino conversion in the supernova core, Sarira Sahu and V. M. Bannur, Phys. Rev. D 61 (2000) 023003.
- Pion dispersion realtion at finite temperature in the linear sigma model from chiral Ward indenties, A. Ayala, Sarira Sahu, M. Napsuciale, Phys. Lett. B479, 156 (2000).
- Neutrino propagation in an AGN environment, Sarira Sahu and Vishnu M. Bannur, Mod. Phys. Lett. A15, (2000) 785.
- Pion propagation in the linear sigma model at finite temperature, Alejandro Ayala, Sarira Sahu, Phys. Rev. D 62 (2000) 056007.
- Emission of electron density waves by neutrinos in a dense medium, Subhendra Mohanty, Sarira Sahu and S. Goswami, Rev. Mex. Fis. 48(1) (2002) 43-47.
- Magnetic Moments of Decuplet Baryons, Sarira Sahu, Rev. Mex. Fis. 48(1) (2002) 48-51.
- Field Theory of the photon selfenergy in a medium with a magnetic field and the Faraday effect, Juan Carlos D'Olivo, Jose F. Nieves and Sarira Sahu Phys. Rev. D 67 (2003) 025018.
- Chiral fermion mass and dispersion relations at finite temperature in the presence of hypermagnetic fields, A. Ayala, A. Bashir and Sarira Sahu, Phys. Rev. D69, 045008-(1-11) (2004).
- Effective potential at finite temperature in a constant magnetic field I: Ring diagrams in a scalar theory, A. Ayala, A. Sanchez, G. Piccinelli and Sarira Sahu, Phys. Rev. D71, 023004 (2005).
- Can there be neutrino oscillation in Gamma-Ray Bursts fireball ? Sarira Sahu, and J. C. D'Olivo, Phys. Rev. D71, 047303 (2005).
- Pionic effect on proton spin, Sarira Sahu, Phys. Rev. C 71, 045203 (2005).
- Electromagnetic effects of neutrinos in an electron gas, J. F. Nieves and Sarira Sahu, Phys. Rev. D 71, 073006 (2005).
- UHE neutrino damping in a thermal gas of relic neutrinos, J. C. D'Olivo, L. Nellen, S. Sahu and Veronique Van Elewyck, astro-ph/0507333, Astro. Part. Phys. 25 (2006) 47-56.
- Higher order correction to the neutrino-self energy in a medium and its astrophysical application, Alberto Bravo Garcia and Sarira Sahu, Mod. Phys. Lett. A 22 (2007) 213.
- The neutron as an alternative explanation for the trans GZK cosmic rays, Adolfo De Unanue, Sarira Sahu and Daniel Sudarsky, hep-ph/0605239, Mod. Phys. Lett. A 22, 2593 (2007).
- Multi-GeV neutrinos due neutron anti-neutron oscillation in Gamma-Ray Bursts Fireballs, Sarira Sahu, hep-ph/0702277 , Mod. Phys. Lett. A 22, No 40 (2007) 3065-3072.
- Cosmic Rays propagation in Axonic dark matter, Sarira Sahu, Mod. Phys. Lett. A 23, No 22 (2008) 1861-1868.
- The neutrino self-energy in a magnetized medium, A. B. García, Kaushik Bhattacharya and Sarira Sahu, Mod. Phys. Lett. A 23, No 32 (2008) 2771-2786.
- Quantum Mechanics and the Weak Equivalence Principle, Stella Huerfano, Sarira Sahu and Miguel Socolovsky, Quant-ph/0606172, International Journal of Pure and Applied Mathematics (IJPAM) 49, No.2, 153-166 (2008).
- Effective potential for highly relativistic neutrinos in a weakly magnetized medium and their oscillation, Sarira Sahu and W-Y. P. Hwang, European Physics Journal (EPJ) C 58, 609-615 (2008).
- Symmetry, winding number and topological charge of vortex solitons in discrete-symmetry media, Miguel-Angel Garcia-March, Albert Ferrando, Mario Zacares, Sarira Sahu and D. E. Ceballos-Herrera, arXiv:0811.0156, Phys. Rev. A 79, 053820 (2009).
- Neutrino absorption by W production in the presence of a magnetic field, K. Bhattacharya and Sarira Sahu,arXiv:0811.1692 (hep-ph), EPJ-C 62, 481-489 (2009).
- Neutrino oscillation in a Magnetized Gamma-Ray Burst Fireball, Sarira Sahu, Nissim Fraija and Yong-Yeon Keum, arXiv:0904.0138 (hep-ph), Phys. Rev. D80, 033009 (2009).
- Propagation of neutrinos through magnetized gamma-ray burst fireball, Sarira Sahu, Nissim Fraija and Yong-Yeon Keum, arXiv:09093003, Journal of Cosmology and Astroparticle Physics (JCAP) 0911, 024 (2009).
- Effect of Resonant Neutrino Oscillation on Neutrino Flavor Ratio from Choked GRBs, Sarira Sahu and Bing Zhang, Research in Astronomy and Astrophysics (RAA) 10, 943-949, 2010.
- Hadronic-origin TeV gamma-rays and Ultra-High Energy Cosmic Rays from Centaurus A, Sarira Sahu, Bing Zhang and Nissim Fraija, arXiv:1201.4191 (hep-ph), Phys. Rev. D 85, 043012, (2012).
- Hadronic-origin orphan TeV flare from 1ES 1959+650, Sarira Sahu, Andres Osorio and J. C. Sanabria, arXiv:1305.4985, Phys. Rev. D 87, 103015 (2013).
- Oscillation of high energy neutrinos in Choked GRBs, Andres Felipe Osorio Oliveros, Sarira Sahu and Juan Carlos Sanabria, EPJ-C 73, 2574 (2013).
- Detection of ultra high energy neutrinos by IceCube: Sterile neutrino scenario, Subhash Rajpoot, Sarira Sahu and His Ching Wang, arXiv:1310.7075, EPJ-C 74, 2936 (2014).
- Electromagnetic annihilation into charged leptons and scattering off nucleons of spin-3/2 Majorana particles, Jose F. Nieves, Sarira Sahu, arXiv:1408.1366, accepted in Phys. Rev. D90, 055017 (2014).
- Hadronic-origin TeV flare of M87 in April 2010, Sarira Sahu and Eddie Palacios, arXiv:1310.1381, EPJ-C 75, 52 (2015).
- Some posible sources of IceCube TeV-PeV neutrino events, Sarira Sahu and Luis Salvador Miranda, arXiv:1408.3664, EPJ-C (Letter) 273 (2015)
- High energy neutrinos from choked GRBs and their flavor ratio measurement by the IceCube, Karla Varela, Sarira Sahu, A. F. Osorio Oliveros, J. C. Sanabria, arXiv:1411.7992, EPJ-C 75, 289 (2015).
- Multi-TeV flaring from blazars: Markarian 421 as a case study by Sarira Sahu, Luis Salvador Miranda, Subhash Rajpoot, eprint: arXiv:1501.00973, EPJ-C 76, 127 (2016).
- Blazar origin of some IceCube events, Luis Salvador Miranda, Alberto Rosales de Léon, Sarira Sahu, eprint: arXiv:1510.00048, submitted to EPJ-C for publication.
- Earth matter effect on GeV neutrino propagation, Yaithd Daniel Olivas Arcos, Sarira Sahu, eprint: arXiv:1510.07103, submitted to EPJ-C for publication.
- Chiral Spin-3/2 particles in a medium, Jose F. Nieves, Sarira Sahu, submitted to Phys. Rev. D for publication.
- Introducción a la Física de Neutrinos (Posdoctorado)
- Astrofísica de Partículas (Doctorado)
- Astrofísica de Partículas (Licenciatura)
- Física de Partículas Elementales (Doctorado)
- Mecánica Cuántica I (Doctorado)
- Mecánica Cuántica I (Maestría)
- Mecánica Cuántica I (Posgrado)
- Astropartículas (Maestría)
- Mecánica Cuántica (Licenciatura)
- Mecánica Cuántica II (Maestría)
- Seminario de Investigación I (Maestría)
- Seminario de Investigación II (Maestría)
- Seminario de Investigación II (Doctorado)
Título del proyecto | Institución que financia | Cobertura |
---|---|---|
Very High Energy Emission from Gamma-Ray Bursts and Physics of Neutrino | PAPIIT | Internacional |
Propagación de neutrinos en ambientes astrofísicos y cosmológicos | Mixto | Institucional |
Posibles fuentes de neutrinos cósmicos de altas energías | DGAPA | Internacional |
Conexion entre rayos-gamma y neutrinos de alta energia : una perspectiva astrofísica | PAPIIT | Institucional |
Conexión entre rayos gamma y neutrinos de alta energía: una perspectiva astrofísica | DGAPA | Internacional |
- Neutrino effective potential and damping in a fermion and scalar background in the resonance region
Nieves, JF; Sahu, S
Physical Review D, 2022, 105 (9), 095022 - Role of ambient humidity underestimated in research on correlation between radioactive decay rates and space weather
Milián-Sánchez, V; Iglesias-Martínez, ME; Scholkmann, F; de Cordoba, PF; Castro-Palacio, JC; Sahu, S; Mocholi, A; Mocholi, F; Verdu, G; Kolombet, VA; Panchelyuga, VA
Scientific Reports, 2022, 12, 2530 (1)- 2530(3) - Very high energy afterglow emission of GRB 190829A: Evidence for its hadronic origin?
Sahu, S; Valdez Polanco, IA; Rajpoot, S
Astrophysical Journal, 2022, 929 - Variability of coil inductance measurements inside an interleaving structure
Mocholi, A; Mocholi, F; Milián-Sánchez, V; Guerra-Carmenate, J; Iglesias-Martinez, ME; de Cordoba, PF; Castro-Palacio, JC; Sahu, S; Monsoriu, JA; Lorduy, M; Gallardo, S; Verdu, G; Kolombet, VA; Panchelyuga, VA
Scientific Reports, 2022, 12 (1), 16272 - A two-zone photohadronic interpretation of the EHBL-like behavior of the 2016 multi-TeV flares of 1ES 1959+650
Sahu, S; Fortin, CL; Hernandez, LH; Rajpoot, S
Astrophysical Journal, 2021, 906 (2), 91 - Human reaction times: Linking individual and collective behaviour through physics modeling
Castro-Palacio, JC; Fernandez-de-Cordoba, P; Isidro, JM; Sahu, S; Navarro-Pardo, E
Symmetry, 2021, 13 (3), 451 - Extreme HBL-like behavior of markarian 421 and its two-zone photohadronic interpretation
Sahu, S; Fortin, CLE; Polanco, IAV; Rajpoot, S
Astrophysical Journal, 2021, 914 (2), 120 - Taming the pinch singularities in the two-loop neutrino self-energy in a medium
Nieves, JF; Sahu, S
Physical Review D, 2021, 103 (11), 116026 - Very high energy afterglow emission of GRB 190829A: Evidence for its hadronic origin?
Sahu, S; Polanco, IAV; Rajpoot, S
Astrophysical Journal, 2021, 929 (1), 70 - A Two-zone Photohadronic Scenario for EHBL-like Behavior of Mrk 501
Sahu, S; Fortin, CEL; Hernandez, LCH; Nagataki, S; Rajpoot, S
Astrophysical Journal, 2020, 901 (2), 132 - Neutrino decoherence in an electron and nucleon background
Nieves, JF; Sahu, S
Physical Review D, 2020, 102 (5), 056007 - Photohadronic Model for the Neutrino and Gamma-Ray Emission from TXS 0506+056
Sahu, S; Fortin, CEL; Nagataki, S
Astrophysical Journal, 2020, 898 (2), 103 - Origin of Sub-TeV Afterglow Emission from Gamma-Ray Bursts GRB 190114C and GRB 180720B
Sahu, S; Fortin, CEL
Astrophysical Journal Letters, 2020, 895 (2), L41 - Neutrino damping in a fermion and scalar background
Nieves, JF; Sahu, S
Physical Review D, 2019, 99 (9), 095013 - Multi-TeV flaring in nearby high energy blazars: A photohadronic scenario
Sahu, S
Revista Mexicana de Física, 2019, 65 (4), 307-320 - Multi-TeV flaring from high energy blazars: An evidence of the photohadronic process
Sahu, S; Lopez Fortin, C E; Nagataki, S
Astrophysical Journal, 2019, 884 (1), 7 - Neutrino dispersion relation in a magnetized multi-stream matter background
Nieves, JF; Olivas, YD; Sahu, S
Journal of High Energy Physics, 2018, 78, 400 - On the non-detection of Glashow resonance in IceCube
Sahu, S; Zhang, B
Journal of High Energy Astrophysics, 2018, 18, 1-4 - The nature of the intrinsic spectra from the VHE emission of H 2356-309 and 1ES 1011-232
Sahu, S; Leon, AR de; Nagataki, H
European Physical Journal C, 2018, 78 (6), 484 - Neutrino propagation in an electron background with an inhomogeneous magnetic field
Nieves, J; Sahu, S
European Physical Journal C, 2018, 78 (7), 547
Título | Estudiante | Grado académico |
---|---|---|
High Energy Neutrinos and their Astrophysical Origin | Miranda Palacios, Luis Salvador | Doctorado |
Propiedades electromagnetic de los neutrinos en medios en movimiento | Olivas Arcos, Yaithd Daniel | Maestría |
Extragalactic background light effect on the observation of the multi-TeV flaring of 2009 from the blazar Markarian 501 | de León Rosales, Alberto | Maestría |
Multi-TeV Flaring from High-energy Blazars: An Evidence of the Photohadronic Process | López Fortín, Carlos Eduardo | Maestría |
High energy neutrinos from choked and successful Gamma-Ray Bursts and their possible detection by IceCube | Varela Corzado, Karla Patricia | Maestría |
Efectos de la temperatura finita en las explosiones de rayos gamma | Bravo García, Alberto | Maestría |
Propagación de neutrinos en un medio extremo | Bravo García, Alberto | Licenciatura |
La oscilacíon de neutrinos en el medio de supernova | Lopez Bahena, Roberto | Licenciatura |
Hadronic-origin TeV flare de M87 en Abril 2010 | Palacios Pérez, Eddie Nelson | Licenciatura |
Estudio fotohadrónico de blazares con picos sincrotrón altos y valores de corrimiento al rojo desconocidos | Valadez Polanco, Isabel Abigail | Licenciatura |