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):

1. Nucleon Properties in Chiral Color Dielectric Model, Sarira Sahu and S. C. Phatak, Mod. Phys. Lett.  A7, (1992) 709.
2.  Baryon static properties in Color Dielectric Model, Sarira Sahu,  Nucl. Phys.  A554 (1993) 721.
3. 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.
4.  Strangeness Content of Nucleon, S. C. Phatak and  Sarira Sahu, Phys. Lett.  B321 (1994) 11.
5.  Baryon Masses in Color Dielectric Model, Sarira Sahu, IJMP E3 (1994) 801.
6.  Charge Radii of Hyperons, Sarira Sahu, Mod. Phys. Lett. A10, (1995) 2103.
7.  Cherenkov radiation of longitudinal photons by neutrinos, Sarira Sahu, Phys. Rev. D56 (1997) 1688.
8.  Neutrino propagation in a random magnetic field, Sarira Sahu, Phys. Rev. D56, (1997) 4378.
9. 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
10. Axial Vector Coupling Constant in Chiral  Colour Dielectric Model,  Sarira Sahu, Phys. Rev. C 58 (1998) 593.
11. Cosmic Rays propagation in a pseudo-scalar medium, Sarira Sahu, Mod. Phys. Lett. A14, (1999) 1287.
12. 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.
13. 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).
14. Neutrino propagation in an AGN environment,  Sarira Sahu  and Vishnu M. Bannur,  Mod. Phys. Lett. A15, (2000) 785.
15. Pion propagation in the linear sigma model at finite temperature, Alejandro Ayala,  Sarira Sahu, Phys. Rev. D 62 (2000) 056007.
16. 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.
17. Magnetic Moments of Decuplet Baryons, Sarira Sahu,  Rev. Mex. Fis. 48(1) (2002) 48-51.
18. 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.
19. 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).
20. 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).
21. Can there be neutrino oscillation in Gamma-Ray Bursts fireball ? Sarira Sahu, and  J. C. D'Olivo, Phys. Rev. D71, 047303 (2005).
22. Pionic effect on proton spin, Sarira Sahu, Phys. Rev. C 71, 045203 (2005).
23. Electromagnetic effects of neutrinos in an electron gas, J. F. Nieves and Sarira Sahu, Phys. Rev. D 71,   073006 (2005).
24. 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.
25. 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.
26. 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).
27. 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.
28. Cosmic Rays propagation in Axonic dark matter, Sarira Sahu,  Mod. Phys. Lett. A 23, No 22 (2008) 1861-1868.
29. 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.
30. 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).
31. 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).
32. 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).
33. 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).
34. 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).
35. 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).
36. 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.
37.  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).
38. 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).
39. Oscillation of high energy neutrinos in Choked GRBs, Andres Felipe Osorio Oliveros, Sarira Sahu and Juan Carlos Sanabria, EPJ-C 73, 2574 (2013).
40. 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).
41. 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).
42. Hadronic-origin TeV flare of M87 in April 2010, Sarira Sahu and Eddie Palacios, arXiv:1310.1381, EPJ-C 75, 52 (2015).
43. Some posible sources of IceCube TeV-PeV neutrino events, Sarira Sahu and Luis Salvador Miranda, arXiv:1408.3664,  EPJ-C (Letter) 273 (2015)
44. 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).
45. 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).
46. 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.
47. Earth matter effect on GeV neutrino propagation, Yaithd Daniel Olivas Arcos, Sarira Sahu, eprint: arXiv:1510.07103, submitted to EPJ-C for publication.
48. Chiral Spin-3/2 particles in a medium, Jose F. Nieves, Sarira Sahu, eprint: arXiv:1605.00960, Phys. Rev. D 93, 096009 (2016).
49.  EBL effect on the observation of multi-TeV flaring of 2009 from Markarian 501, Sarira Sahu, Vladimir Lemus Yáñez, Luis Salvador Miranda, Alberto Rosales de León and Virendra Gupta, eprint:arXiv:1610.07533, EPJ-C 77, 18 (2017),.
50. Photohadronic scenario in interpreting the February-March 2014 flare of 1ES1011+496, Sarira Sahu, Alberto Rosales de León and Luis Salvador Miranda, EPJ-C (Letter) 77, 741 (2017). 
51. On the non-detection of Glashow resonance in IceCube, Sarira Sahu, Bing Zhang, arXiv:1612.09043, Journal of High Energy Astrophysics (JHEAp)18, 1 (2018).
52. Propagation of GeV neutrinos through Earth, Yaithd Daniel Olivas Arcos, Sarira Sahu, eprint: arXiv:1510.07103, Journal of High Energy Astrophysics (JHEAp)18, 38 (2018).
53.  Neutrino dispersion in a magnetized multi-stream matter background, J. F. Nieves, Yaithd D. Olivas, Sarira Sahu, eprint:arXiv: 1706.09469, EPJ-C 78, 400 (2018).
54. The nature of the intrinsic spectra from the VHE emission of H 2356-309 and 1ES 1101-232, Sarira Sahu, Alberto Rosales de León and Shigehiro Nagataki, EPJ-C 78, 484 (2018).
55. Neutrino propagation in an electron background with an inhomogeneous magnetic field, J. F. Nieves, Sarira Sahu, eprint:arXiv: 1706.09484, EPJ-C78, no. 7, 547 (2018).
56. The origin of multi-TeV flares from the nearest blazar Markarian 421, Sarira Sahu, Alberto Rosales de León and Shigehiro Nagataki and Virendra Gupta, EPJ-C78 no. 7, 557 (2018).
57. Neutrino effective potential in a fermion and scalar background, J. F. Nieves, Sarira Sahu, eprint: 1808.01629, Phys. Rev. D 98, no. 6, 063003 (2018).
58. Neutrino damping in a fermion and scalar background, J. F. Nieves, Sarira Sahu, arXiv:1812.05672, Phys. Rev. D 99, 095013 (2019). 
59. Multi-TeV flaring in nearby high energy blazars: A photohadronic scenario, Revista Mexicana de Física, 65, 307 (2019) (Invited Review).
60. Multi-TeV flaring from high energy blazars: An Evidence of the photohadronic process, Sarira Sahu, Carlos E. López Fortín, Shigehiro Nagataki, arXiv: 1909.10634, Astrophys. J. Lett. 884, L17 (2019).
61.  Neutrino decoherence in a fermion and scalar background, Jose F. Nieves, Sarira Sahu, arXiv: 1909.11271, Phys. Rev. D 100, 115049 (2019).
62. The VHE SED modelling of Markarian 501 in 2009, Sarira Sahu, C.E. López Fortín, M.E. Iglesias Martínez, Shigehiro Nagatak, P. Fernández de Córdoba, arXiv: 1909.11818, Mon. Not. Roy. Astron. Soc. 492, 2261 (2020).
63. Origin of sub-TeV afterglow emission from gamma-ray bursts GRB 190114C and GRB 180720B, Sarira Sahu, Carlos E. López Fortín, arXiv: 2005.12383, Astrophys. J. Lett. 895, L41 (2020).
64. Photohadronic model for the neutrino and gamma-ray emission from TXS 0506+056, Sarira Sahu, Carlos Eduardo Lopez Fortin, Shigehiro Nagataki, arXiv: 2006.04009, Astrophys. J. 898, 103 (2020).
65.  A two-zone photohadronic scenario for EHBL-like behavior of Mrk 501, Sarira Sahu, Carlos E. Lopez Fortin, Luis H. Castañeda Hernandez, Shigehiro Nagataki, Subhash Rajpoot, arXiv: 2008.07679, Astrophys. J. 901, 132 (2020).
66. Neutrino decoherence in an electron and nucleon background, José F. Nieves, Sarira Sahu, arXiv: 2002.08315, PRD 102, 056007 (2020).
67. A two-zone photohadronic interpretation of the EHBL-like behavior of the 2016 multi-TeV flares of 1ES 1959+650, Sarira Sahu, Carlos E. Lopez Fortin, Luis H. Castañeda Hernandez, Subhash Rajpoot, arXiv: 2011.00082, Astrophys. J.  906, 91  (2021).
68.  Human Reaction Times: Linking Individual and Collective Behaviour Through Physics Modeling, Juan Carlos Castro-Palacio, Pedro Fernández-de-Córdoba, J. M. Isidro, Sarira Sahu and Esperanza Navarro-Pardo, Symmetry, 13, 451 (2021).
69. Extreme HBL-like behavior of Markarian 421 and its two-zone photohadronic interpretation, Sarira Sahu, Carlos E. López Fortín, Isabel Abigail Valadez Polanco, Subhash Rajpoot, arXiv: 2104.11999 [astro-ph.HE], Astrophys. J.  914, 120 (2021).
70. Taming the pinch singularities in the two-loop neutrino self-energy in a medium, Jose F. Nieves and Sarira Sahu, arXiv:2104.04459, PRD 103, 116026 (2021).
71. Role of ambient humidity underestimated in research on correlation between radioactive decay rates and space weather, Víctor Milián-Sánchez, Miguel E. Iglesias-Martínez, Felix Scholkmann, Pedro Fernández de Córdoba, Juan C. Castro-Palacio, Sarira Sahu, Antonio Mocholí, Ferrán Mocholí, G. Verdú, Valeriy A. Kolombet and Victor A. Panchelyuga, Scientific Reports, 12, 2530 (2022).
72. Very high energy afterglow emission of GRB 190829A: Evidence for its hadronic origin? Sarira Sahu, Isabel Abigail Valadez Polanco, Subhash Rajpoot, arXiv:2204.04822, Astrophys. J.  929, 70 (2022).
73.  Neutrino effective potential and damping in a fermion and scalar background in the resonance region, Jose F. Nieves and Sarira Sahu, arXiv:2201.04661, PRD. 105, 095022 (2022).
74.  Photohadronic interpretation of the different incarnation of 1ES 2344+514, Sarira Sahu, Isabel Abigail Valadez Polanco, Subhash Rajpoot, arXiv:2207.13932, MNRAS no. 4, 515, 5235-5241 (2022).
75. Variability of coil inductance measurements inside an interleaving structure, Antonio Mocholí, Ferran Mocholí, Víctor Milián-Sánchez, José Guerra Carmenate, Miguel E. Iglesias-Martínez, Pedro Fernández de Córdoba, Juan C. Castro-Palacio, Sarira Sahu, Juan A. Monsoriu, María Lorduy, Sergio Gallardo, Gumersindo Verdú, Valeriy A. Kolombet, and Victor A. Panchelyuga, Scientific Reports, 12, 16272 (2022).
76. Very high energy emission mechanism in extreme blazar PGC 2402248, B. Medina-Carrillo, Sarira Sahu, G. Sánchez-Colón, Subhash Rajpoot, MNRAS 519, 854 (2023).
77. Deciphering the ~18 TeV photons from GRB 221009A, Sarira Sahu, B. Medina-Carrillo, G. Sánchez-Colón, Subhash Rajpoot, ApJL 942, L30 (2023).
78. On the redshift of BL Lac VER J0521+211, Sarira Sahu, B. Medina-Carrillo, G. Sánchez-Colón, Subhash Rajpoot, submitted to Carrillo, G. Sánchez-Colón, Subhash Rajpoot, arXiv:2305.09935, MNRAS, 522, 5840 (2023).
79. Model for the propagation of fermions in a Bose-Einstein condensate, Jose F. Nieves and Sarira Sahu, arXiv2302.14285, submitted to PRD.
80. TeV afterglow observation from GRB 221009A by HESS, Sarira Sahu, B. Medina-Carrillo, D. I. Páez-Sánchez, G. Sánchez-Colón, Subhash Rajpoot, submitted to ApJ.