output
19922026
most citedNeutrino Masses and Leptogenesis with Heavy Higgs Triplets

518 citations

Showing 2006 · astro-phShow all

11 papers · 2 filters

astro-ph2006★ 31 cited

The Fe-Line Feature In The X-Ray Spectrum of Solar Flares: First Results From The SOXS Mission

Rajmal Jain, Anil K. Pradhan, Vishal Joshi +5

We present the first results from the "Low Energy Detector" payload of the "Solar X-ray Spectrometer (SOXS)" mission, which was launched onboard the GSAT-2 Indian spacecraft on 08…

astro-ph2006★ 23 cited

Gravitational Leptogenesis

Gaetano Lambiase, Subhendra Mohanty

We introduce a dimension five CP violating coupling between the Ricci scalar and fermions. This operator splits the energy level between neutrinos and anti-neutrinos and can genera…

astro-ph2006★ 53 cited

A near-infrared shock wave in the 2006 outburst of recurrent nova RS Ophiuchi

Ramkrishna Das, Dipankar P. K. Banerjee, Nagarhalli M. Ashok

Near-infrared spectra are presented for the recent 2006 outburst of the recurrent nova RS Ophiuchi (RS Oph).We report the rare detection of an infrared shock wave as the nova eject…

astro-ph2006★ 33 cited

ISO Mid-Infrared Spectroscopy of Galactic Bulge AGB Stars

Joris A. D. L. Blommaert, Martin A. T. Groenewegen, Koryo Okumura +8

To study the nature of Bulge AGB stars and in particular their circumstellar dust, we have analysed mid-infrared spectra obtained with the ISOCAM CVF spectrometer in three Bulge fi…

astro-ph2006★ 15 cited

Imprint of spatial curvature on inflation power spectrum

Eduard Masso, Subhendra Mohanty, Akhilesh Nautiyal +1

If the universe had a large curvature before inflation there is a deviation from the scale invariant perturbations of the inflaton at the beginning of inflation. This may have some…

astro-ph2006★ 71 cited

Enhanced polarization of CMB from thermal gravitational waves

Kaushik Bhattacharya, Subhendra Mohanty, Akhilesh Nautiyal

If inflation was preceded by a radiation era then at the time of inflation there will exist a decoupled thermal distribution of gravitons. Gravitational waves generated during infl…