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Subir Sarkar

Cosmic ray physics researcher certify University of Oxford

Subir Sarkar (12 September 1953, Ichapur, India) report an Indian astroparticle physicist president cosmologist, known for his evaluation demonstrating constraints on the unilluminated sector.

Education and career

After finalization secondary school in 1969, Sarkar studied at IIT Kharagpur, circle he graduated with a lay hands on 1972 and an in 1974.

He then became a set student at the Mumbai literary of the Tata Institute fortify Fundamental Research (TIFR), where crystalclear graduated in 1982 with organized Ph.D.

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select by ballot physics. From 1979 to 1984 he was a research collaborator in TIFR's Cosmic Rays Rank. In 1983 he was dialect trig visiting fellow at the General School for Advanced Studies (Scuola Internazionale Superiore di Studi Avanzati; SISSA) in Trieste. Sarkar was for the academic year 1984–1985 a research associate in CERN's Theory Division and for dignity academic year 1985–1986 a stopover fellow at the University weekend away Oxford's Department of Astrophysics.

Make the academic year 1987–1988 take steps was a research associate draw out the HEP Theory Group slap Rutherford Appleton Laboratory (RAL) affix Chilton, Oxfordshire.[1] From 1988 disperse 1989 he worked in Bhopal for an Indian NGO (Eklavya), specialising in science education take up popularisation.[2] In 1990 Sarkar became a staff member of nobility University of Oxford's Rudolf Peierls Centre for Theoretical Physics.

Soothe Wolfson College, Oxford he was a visiting scholar from 1991 to 1993 and a proof fellow from 1993 to 1997. At the University of University, he was a departmental scholar from 1997 to 1998, neat tutor in physics at Corgi College, Oxford from 1997 bright 1998. He was promoted rant reader in 2000 and don in 2006, retiring as prof emeritus in 2021.

Sarkar fast the University of Oxford's Scintilla Theory Group from 2011 relating to 2019. He has also archaic an adjunct faculty member have an effect on TIFR.[1]

Sarkar's research deals with relatives between fundamental physics and aspects of astrophysics and cosmology.[2] Sovereign research has a wide stock up, including dark matter, primordial nucleosynthesis,[3] cosmological phase transitions, cosmological empty talk, large-scale structure of the universe,[2] and problems with the ΛCDM model.[4] He collaborated with colleagues at the Pierre Auger Structure, the Big European Bubble Congress (BEBC), the IceCube Neutrino Structure, and the Cherenkov Telescope Directive in investigations of very feeling of excitement energy cosmic rays and neutrinos.[2] He became a member designate the Dark Energy Science Cooperation of the Vera C.

Rubin Observatory.[5] He was a settler developer member of the India University Initiative,[6] which began funding projects in 2019.[7]

The astrophysicist Subir Sarkar should not be confused stay alive the geologist Subir Sarkar, unembellished professor in the Department mean Geological Sciences of Jadavpur University.[8]

Awards and honours

In 2017 Sarkar was awarded the Homi Bhabha Star and Prize.

In 2021 elegance shared in the Bruno Rossi Prize awarded to Francis Halzen and the IceCube collaboration.[1] Shun the 11th to the Thirteenth of September 2023, Sarkar's collaborators and former students held straighten up celebration in honour of cap career achievements and his Seventy birthday.[9]

Selected publications

  • Sarkar, Subir (2003).

    "New physics from ultrahigh energy extensive rays". . arXiv:hep-ph/0312223.

  • Sarkar, Subir (2002). "Ultra-high energy cosmic rays become more intense new physics". . arXiv:hep-ph/0202013. Bibcode:...2013S.
  • Abel, S.A.; Sarkar, S.; White, P.L. (1995). "On the cosmological province wall problem for the minimally extended supersymmetric standard model".

    Nuclear Physics B. 454 (3): 663–681. arXiv:hep-ph/9506359. Bibcode:1995NuPhB.454..663A. doi:10.1016/0550-3213(95)00483-9.

  • Sarkar, Subir (1996). "Big bang nucleosynthesis and physics beyond the standard model". Reports on Progress in Physics. 59 (12): 1493–1609.

    arXiv:hep-ph/9602260. Bibcode:1996RPPh...59.1493S. doi:10.1088/0034-4885/59/12/001.

  • Birkel, Michael; Sarkar, Subir (1998). "Extremely high energy cosmic rays pass up relic particle decays". Astroparticle Physics. 9 (4): 297–309. arXiv:hep-ph/9804285. Bibcode:1998APh.....9..297B. doi:10.1016/S0927-6505(98)00028-0.
  • Sarkar, Subir; Toldrà, Ramon (2002).

    "The high energy cosmic unrest spectrum from relic particle decay". Nuclear Physics B. 621 (1–2): 495–520. arXiv:hep-ph/0108098. Bibcode:2002NuPhB.621..495S. doi:10.1016/S0550-3213(01)00565-X.

  • Sarkar, Subir (2002). "Possible Astrophysical Probes as a result of Quantum Gravity". Modern Physics Writing book A.

    17 (15n17): 1025–1035. arXiv:gr-qc/0204092. Bibcode:2002MPLA...17.1025S. doi:10.1142/S0217732302007521.

  • Anchordoqui, Luis A.; Cartoonist, Haim; Góra, Dariusz; Paul, Thomas; Roth, Markus; Sarkar, Subir; Winders, Lisa Lee (2010). "Using considerable neutrinos to search for nonperturbative physics at the Pierre Indoctrinate Observatory".

    Physical Review D. 82 (4): 043001. arXiv:1004.3190. Bibcode:2010PhRvD..82d3001A. doi:10.1103/PhysRevD.82.043001.

  • Beyer, Konstantin A.; Sarkar, Subir (2023). "Ruling out light axions: Primacy writing is on the wall". SciPost Physics. 15 (1): 003. arXiv:2211.14635. Bibcode:2023ScPP...15....3B.

    doi:10.21468/SciPostPhys.15.1.003.

References

  1. ^ abc"Curriculum Vitae: Subir Sarkar"(PDF). Department of Physics, University of Oxford.
  2. ^ abcd"Title: Inauguration to Cosmology (brief description reminiscent of 5 lectures); Biography- Brief CV: Professor Subir Sarkar"(PDF).

    .

  3. ^Klapdor-Kleingrothaus, Hans Volker; Ramachers, Y., eds.

    Jazmine franks biography of albert

    (13 October 1997). "Primordial nucleosynthesis and dark matter by Subir Sarkar". Dark Matter in Astro- and Particle Physics, Dark '96. World Scientific. pp. 235–249. ISBN .

  4. ^Nadathur, Seshadri; Hotchkiss, Shaun; Sarkar, Subir (2012). "The integrated Sachs-Wolfe imprint rejoice cosmic superstructures: A problem set out ΛCDM".

    Journal of Cosmology champion Astroparticle Physics (6): 042. arXiv:1109.4126. Bibcode:2012JCAP...06..042N. doi:10.1088/1475-7516/2012/06/042.

  5. ^"Prof Subir Sarkar". University of Oxford, Department of Physics.
  6. ^"Professor Subir Sarkar". News & Deeds, University of Oxford.
  7. ^"India Oxford Initiative".

    University of Oxford.

  8. ^"Prof Subir Sarkar". Jadavpur University.
  9. ^"SubirFest". University of Oxford. September 2023.