Browsing by Author Sethi, S.K.

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Issue DateTitleAuthor(s)Citation
20-Jan-2008Can we detect the anisotropic shape of quasar H II regions during reionization through the small-scale redshifted 21 cm power spectrum?Sethi, S.K.; Haiman, ZoltanThe Astrophysical Journal, 2008, Vol.673, p1-13
28-Jul-2010Carbon ionization states and the cosmic far-UV background with He II absorptionVasiliev, Evgenii O.; Sethi, S.K.; Nath, Biman B.Astrophysical Journal, 2010, Vol. 719, p1343
Feb-2016CHIPS: The cosmological hi power spectrum estimatorTrott, C.M.; Pjindor, B.; Prabhu, T.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +46 Co-authorsThe Astrophysical journal, 2015, Vol.818, p 139
2005CMBR anisotropies: from WMAP to planckSethi, S.K.Bulletin of the Astronomical Society of India, 2005, Vol.33, p349
10-Jul-2015Confirmation of wide-field signatures in redshifted 21 cm power spectraThyagarajan, Nithyanandan; Jacobs, Daniel C; Bowman, Judd D.; Deshpande, A.A.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; Paul, Sourabh; Prabhu, T.; Udaya shankar, N.; +30 Co-authorsAstrophysical Journal Letters, 2015, Vol. 807, pL-28
Jul-2001Constraints on ΩB, Ωm, and h from MAXIMA and BOOMERANGPadmanabhan, T.; Sethi, S.K.The Astrophysical Journal, 2001, Vol.555, p125
Aug-1998Contribution of galaxies to the background hydrogen-ionizing fluxDevriendt, J.E.G.; Sethi, S.K.; Guiderdoni, B.; Nath, Biman B.Monthly Notices of the Royal Astronomical Society, 1998, Vol.298, p708-718
2000Cosmic microwave background polarization data and galactic foregrounds: estimation of cosmological parametersPrunet, S.; Sethi, S.K.; Bouchet, F.R.Monthly Notices of the Royal Astronomical Society, 2000, Vol.314, p348
Dec-1999Cosmic microwave background radiation anisotropies and data analysisSethi, S.K.Pramana, 1999, Vol.53, p951
1998Decaying Neutrinos and Large-Scale Structure FormationBharadwaj, Somnath; Sethi, S.K.Astrophysical Journal Supplement Series, 1998, Vol.114, p37
20-Dec-2016Delay spectrum with phase-tracking arrays: extracting the Hi power spectrum from the epoch of reionizationPaul, Sourabh; Sethi, S.K.; Dwarakanath, K.S.; Udaya Shankar, N.; Subrahmanyan, Ravi; Prabhu, T.; Srivani, K.S.; +40 Co-authorsAstrophysical Journal, 2016, Vol. 833, p 213
Aug-2011Detecting neutral hydrogen in emission at redshift z ≃ 1Kandai, Nishikanta; Sethi, S.K.; Matteo, T.D.; Croft, Rupert A.C.; Springel, V.; Jana, Anirban; Gardner, Jeffrey P.Monthly Notices of the Royal Astronomical Society, 2011, Vol.415, p2580
Jul-2017The effects of the small-scale behaviour of dark matter power spectrum on CMB spectral distortion.Sarker, Abir; Sethi, S.K.; Das, SubinoyJournal of Cosmology and Astroparticle Physics, 2017, Vol.07, p012
Apr-2016The effects of the small-scale DM power on the cosmological neutral hydrogen (Hi) distribution at high redshiftsSarker, Abir; Mondal, Rajesh; Das, Subinoy; Sethi, S.K.; Bharadwaj, Somnath; Marsh, David J EJournal of Cosmology and Astroparticle Physics, 2016, Vol.04, p012
Apr-2009Estimation of cosmological prameters from neutral hydrogen observations of the post-reionization epochBharadwaj, Somnath; Sethi, S.K.; Saini, T.D.Physical Review D, 2009, Vol.79, p083538
1992Extended inflation from Kaluza-Klein theoriesMajumdar, A.S.; Sethi, S.K.Physical Review D, 1992, Vol.46, p5315
1992Extended inflation with nonminimally coupled inflaton fieldPanchapakesan, N.; Sethi, S.K.International Journal of Modern Physics A, 1992, Vol.7, p6665
21-Aug-2016First Limits on the 21 cm Power Spectrum during the Epoch of X-ray heatingEwall-Wice, A.; Dillon, Joshua S.; Offringa, A.R.; Saurabh, Paul; Prabhu, T.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +55 Co-authorsMonthly Notices of the Royal Astronomical Society, 2016, Vol. 460, p 4320-4347
10-Dec-2016First Season MWA EoR Power spectrum Results at Redshift 7Beardsley, A. P.; Udaya Shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +65 Co-authorsThe Astrophysical Journal, 2016, Vol.833, p102
1-May-2015Foregrounds in wide-field redshifted 21 cm power spectraThyagarajan, Nithyanandan; Paul, Sourabh; Prabhu, T.; Udaya shankar, N.; Sethi, S.K.; Srivani, K.S.; Subrahmanyan, Ravi; +25 Co-authorsAstrophysical Journal, 2015, Vol. 804, p 14