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Articles (76)
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And Gamow said, let there be a hot universe

Somak Raychaudhury

Journal:

Resonance

Année:

2005

Langue:

english

Fichier:

PDF, 2.01 MB

english, 2005

And Gamow said, let there be a hot Universe

Somak Raychaudhury

Journal:

Resonance

Année:

2004

Langue:

english

Fichier:

PDF, 1.86 MB

english, 2004

Saraswati: An Extremely Massive ∼200 Megaparsec Scale Supercluster

Bagchi, Joydeep, Sankhyayan, Shishir, Sarkar, Prakash, Raychaudhury, Somak, Jacob, Joe, Dabhade, Pratik

Journal:

The Astrophysical Journal

Année:

2017

Langue:

english

Fichier:

PDF, 3.23 MB

english, 2017

AGN Feedback in Galaxy Groups: A Detailed Study of X-Ray Features and Diffuse Radio Emission in IC 1262

Pandge, M. B., Sonkamble, S. S., Parekh, Viral, Dabhade, Pratik, Parmar, Avni, Patil, M. K., Raychaudhury, Somak

Journal:

The Astrophysical Journal

Année:

2019

Langue:

english

Fichier:

PDF, 2.20 MB

english, 2019

Uncovering delayed patterns in noisy and irregularly sampled time series: An astronomy application

Juan C. Cuevas-Tello, Peter Tiňo, Somak Raychaudhury, Xin Yao, Markus Harva

Journal:

Pattern Recognition

Année:

2010

Langue:

english

Fichier:

PDF, 952 KB

english, 2010

FLASH redshift survey – I. Observations and catalogue

Raven Kaldare, Matthew Colless, Somak Raychaudhury, B. A. Peterson

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2003

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2003

Evidence for shock acceleration and intergalactic magnetic fields in a large-scale filament of galaxies ZwCl 2341.1+0000

Joydeep Bagchi, Torsten A Enßlin, Francesco Miniati, C.S Stalin, M Singh, Somak Raychaudhury, N.B Humeshkar

Journal:

New Astronomy

Année:

2002

Langue:

english

Fichier:

PDF, 3.65 MB

english, 2002

Scaling relations in early-type galaxies belonging to groups

Habib G. Khosroshahi, Somak Raychaudhury, Trevor J. Ponman, Trevor A. Miles, Duncan A. Forbes

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2004

Langue:

english

Fichier:

PDF, 161 KB

english, 2004

The Group Evolution Multiwavelength Study (GEMS): bimodal luminosity functions in galaxy groups

Trevor A. Miles, Somak Raychaudhury, Duncan A. Forbes, Paul Goudfrooij, Trevor J. Ponman, Vera Kozhurina-Platais

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2004

Langue:

english

Fichier:

PDF, 289 KB

english, 2004

X-ray observations of the edge-on star-forming galaxy NGC 891 and its supernova SN1986J

Rowan F. Temple, Somak Raychaudhury, Ian R. Stevens

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2005

Langue:

english

Fichier:

PDF, 286 KB

english, 2005

The Pisces-Cetus supercluster: a remarkable filament of galaxies in the 2dF Galaxy Redshift and Sloan Digital Sky surveys

Scott C. Porter, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2005

Langue:

english

Fichier:

PDF, 1015 KB

english, 2005

A data-driven Bayesian approach for finding young stellar populations in early-type galaxies from their ultraviolet–optical spectra

Louisa A. Nolan, Markus O. Harva, Ata Kabán, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2006

Langue:

english

Fichier:

PDF, 861 KB

english, 2006

The group evolution multiwavelength study: the near-infrared luminosity function of nearby galaxy groups

Trevor A. Miles, Somak Raychaudhury, Paul A. Russell

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2006

Langue:

english

Fichier:

PDF, 349 KB

english, 2006

Young stellar populations in early-type galaxies in the Sloan Digital Sky Survey

Louisa A. Nolan, Somak Raychaudhury, Ata Kabán

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2007

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2007

Star formation in galaxies along the Pisces-Cetus Supercluster filaments

Scott C. Porter, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2007

Langue:

english

Fichier:

PDF, 635 KB

english, 2007

The mass assembly of fossil groups of galaxies in the Millennium simulation

Ali Dariush, Habib G. Khosroshahi, Trevor J. Ponman, Frazer Pearce, Somak Raychaudhury, Will Hartley

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2007

Langue:

english

Fichier:

PDF, 614 KB

english, 2007

The nature of the ghost cavity in the NGC 741 group

Nazirah N. Jetha, Martin J. Hardcastle, Arif Babul, Ewan O'Sullivan, Trevor J. Ponman, Somak Raychaudhury, Jan Vrtilek

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2008

Langue:

english

Fichier:

PDF, 3.79 MB

english, 2008

Star formation in galaxies falling into clusters along supercluster-scale filaments

Scott C. Porter, Somak Raychaudhury, Kevin A. Pimbblet, Michael J. Drinkwater

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2008

Langue:

english

Fichier:

PDF, 564 KB

english, 2008

Red star-forming and blue passive galaxies in clusters

Smriti Mahajan, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2009

Langue:

english

Fichier:

PDF, 2.42 MB

english, 2009

Star formation, starbursts and quenching across the Coma supercluster

Smriti Mahajan, Chris P. Haines, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2010

Langue:

english

Fichier:

PDF, 6.02 MB

english, 2010

The mass assembly of galaxy groups and the evolution of the magnitude gap

Ali A. Dariush, Somak Raychaudhury, Trevor J. Ponman, Habib G. Khosroshahi, Andrew J. Benson, Richard G. Bower, Frazer Pearce

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2010

Langue:

english

Fichier:

PDF, 7.45 MB

english, 2010

A deep Chandra observation of the poor cluster AWM 4 – I. Properties of the central radio galaxy and its effects on the intracluster medium

Ewan O'Sullivan, Simona Giacintucci, Laurence P. David, Jan M. Vrtilek, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2010

Langue:

english

Fichier:

PDF, 8.52 MB

english, 2010

A deep Chandra observation of the poor cluster AWM 4 – II. The role of the radio jets in enriching the intracluster medium

Ewan O’Sullivan, Simona Giacintucci, Laurence P. David, Jan M. Vrtilek, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2011

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2011

The evolution of dwarf galaxies in the Coma supercluster

Smriti Mahajan, Chris P. Haines, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2011

Langue:

english

Fichier:

PDF, 4.26 MB

english, 2011

The velocity modulation of galaxy properties in and near clusters: quantifying the decrease in star formation in backsplash galaxies

Smriti Mahajan, Gary A. Mamon, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2011

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2011

Erratum: The velocity modulation of galaxy properties in and near clusters: quantifying the decrease in star formation in backsplash galaxies

Smriti Mahajan, Gary A. Mamon, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2011

Langue:

english

Fichier:

PDF, 77 KB

english, 2011

The distribution of galaxies in the direction of the 'Great Attractor'

Raychaudhury, Somak

Journal:

Nature

Année:

1989

Fichier:

PDF, 494 KB

1989

Bayesian estimation of time delays between unevenly sampled signals

Markus Harva, Somak Raychaudhury

Journal:

Neurocomputing

Année:

2008

Langue:

english

Fichier:

PDF, 547 KB

english, 2008

A Giant Metrewave Radio Telescope/Chandra view of IRAS 09104+4109: a type 2 QSO in a cooling flow

Ewan O'Sullivan, Simona Giacintucci, Arif Babul, Somak Raychaudhury, Tiziana Venturi, Chris Bildfell, Andisheh Mahdavi, J. B. R. Oonk, Norman Murray, Henk Hoekstra, Megan Donahue

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2012

Langue:

english

Fichier:

PDF, 3.18 MB

english, 2012

[IEEE 2009 International Joint Conference on Neural Networks (IJCNN 2009 - Atlanta) - Atlanta, Ga, USA (2009.06.14-2009.06.19)] 2009 International Joint Conference on Neural Networks - Fast parzen window density estimator

Wang, Xiaoxia, Tino, Peter, Fardal, Mark A., Raychaudhury, Somak, Babul, Arif

Année:

2009

Langue:

english

Fichier:

PDF, 1.83 MB

english, 2009

First results of the XI Groups Project: studying an unbiased sample of galaxy groups

Jesper Rasmussen, Trevor J. Ponman, John S. Mulchaey, Trevor A. Miles, Somak Raychaudhury

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2006

Langue:

english

Fichier:

PDF, 454 KB

english, 2006

Plunging fireworks: why do infalling galaxies light up on the outskirts of clusters?

Mahajan, Smriti, Raychaudhury, Somak, Pimbblet, Kevin A.

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2012

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2012

[IEEE 2006 16th IEEE Signal Processing Society Workshop on Machine Learning for Signal Processing - Maynooth, Ireland (2006.09.6-2006.09.8)] 2006 16th IEEE Signal Processing Society Workshop on Machine Learning for Signal Processing - Bayesian Estimation of Time Delays Between Unevenly Sampled Signals

Harva, Markus, Raychaudhury, Somak

Année:

2006

Langue:

english

Fichier:

PDF, 5.85 MB

english, 2006

Reconstructing the Cosmic Equation of State from Supernova Distances

Saini, Tarun Deep, Raychaudhury, Somak, Sahni, Varun, Starobinsky, A. A.

Journal:

Physical Review Letters

Année:

2000

Langue:

english

Fichier:

PDF, 151 KB

english, 2000

THE FADING OF TWO TRANSIENT ULTRALUMINOUS X-RAY SOURCES TO BELOW THE STELLAR MASS EDDINGTON LIMIT

Burke, Mark J., Kraft, Ralph P., Soria, Roberto, Maccarone, Thomas J., Raychaudhury, Somak, Sivakoff, Gregory R., Birkinshaw, Mark, Brassington, Nicola J., Forman, William R., Hardcastle, Martin J., J

Journal:

The Astrophysical Journal

Année:

2013

Langue:

english

Fichier:

PDF, 67 KB

english, 2013

SPECTRAL PROPERTIES OF X-RAY BINARIES IN CENTAURUS A

Burke, Mark J., Raychaudhury, Somak, Kraft, Ralph P., Maccarone, Thomas J., Brassington, Nicola J., Hardcastle, Martin J., Kainulainen, Jouni, Woodley, Kristin A., Goodger, Joanna L., Sivakoff, Gregor

Journal:

The Astrophysical Journal

Année:

2013

Langue:

english

Fichier:

PDF, 534 KB

english, 2013

[ACM Press the 24th international conference - Corvalis, Oregon (2007.06.20-2007.06.24)] Proceedings of the 24th international conference on Machine learning - ICML '07 - Robust mixtures in the presence of measurement errors

Sun, Jianyong, Kabán, Ata, Raychaudhury, Somak

Année:

2007

Langue:

english

Fichier:

PDF, 467 KB

english, 2007

[AIP OBSERVATIONAL EVIDENCE FOR BLACK HOLES IN THE UNIVERSE: Proceedings of the 2nd Kolkata Conference on Observational Evidence for Black Holes in the Universe held in Kolkata India, 10–15 February 2008 and the Satellite Meeting on Black Holes, Neutron Stars, and Gamma-Ray Bursts held 16–17 February 2008 - Kolkata (India) (10–15 February 2008)] AIP Conference Proceedings - The nature of Ultra-luminous X-ray sources in early-type galaxies

Raychaudhury, Somak, Vargas, I. Mónica, Jones, Christine, Forman, William R., Vikhlinin, Alexey, Murray, Steve S., Chakrabarti, Sandip K., Majumdar, Archan S.

Année:

2008

Langue:

english

Fichier:

PDF, 258 KB

english, 2008

AIP Conference Proceedings [AIP THE MONSTER’S FIERY BREATH: FEEDBACK IN GALAXIES, GROUPS, AND CLUSTERS - Fluno Center, Madison (Wisconsin) (1–5 June 2009)] - Fossil Galaxy Groups—Ideal Laboratories for Studying the Effects of AGN Heating

Jetha, Nazirah N., Khosroshahi, Habib, Raychaudhury, Somak, Sengupta, Chandreyee, Hardcastle, Martin, Heinz, Sebastian, Wilcots, Eric

Année:

2009

Langue:

english

Fichier:

PDF, 351 KB

english, 2009

Kernel regression estimates of time delays between gravitationally lensed fluxes

Otaibi, Sultanah AL, Tiňo, Peter, Cuevas-Tello, Juan C., Mandel, Ilya, Raychaudhury, Somak

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2016

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2016

Young stellar populations in early-type galaxies in the SDSS

Nolan, Louisa A., Kabán, Ata, Harva, Markus, Benson, Andrew, Raychaudhury, Somak

Journal:

Proceedings of the International Astronomical Union

Année:

2007

Langue:

english

Fichier:

PDF, 176 KB

english, 2007

The Group Evolution Multiwavelength Study (GEMS): The Sample and Datasets

Forbes, Duncan A., Ponman, Trevor, Pearce, Frazer, Osmond, John, Kilborn, Virginia, Brough, Sarah, Raychaudhury, Somak, Mundell, Carole, Miles, Trevor, Kern, Katie

Journal:

Publications of the Astronomical Society of Australia

Année:

2006

Langue:

english

Fichier:

PDF, 10.45 MB

english, 2006

Differences in the AGN Populations of Groups and Clusters: Clues to AGN Evolution

Shen, Yue, Mulchaey, John S., Raychaudhury, Somak, Rasmussen, Jesper, Ponman, Trevor J.

Journal:

The Astrophysical Journal

Année:

2007

Langue:

english

Fichier:

PDF, 57 KB

english, 2007

Is B1422+231 a "Golden Lens"?

Raychaudhury, Somak, Saha, Prasenjit, Williams, Liliya L. R.

Journal:

The Astronomical Journal

Année:

2003

Langue:

english

Fichier:

PDF, 254 KB

english, 2003

THE DISTRIBUTION OF DARK MATTER IN THE HALO OF THE EARLY-TYPE GALAXY NGC 4636

Chakrabarty, Dalia, Raychaudhury, Somak

Journal:

The Astronomical Journal

Année:

2008

Langue:

english

Fichier:

PDF, 581 KB

english, 2008

A Giant Metrewave Radio Telescope Multifrequency Radio Study of the Isothermal Core of the Poor Galaxy Cluster AWM 4

Giacintucci, Simona, Vrtilek, Jan M., Murgia, Matteo, Raychaudhury, Somak, O’Sullivan, Ewan J., Venturi, Tiziana, David, Laurence P., Mazzotta, Pasquale, Clarke, Tracy E., Athreya, Ramana M.

Journal:

The Astrophysical Journal

Année:

2008

Langue:

english

Fichier:

PDF, 708 KB

english, 2008

Globular Clusters and X‐Ray Point Sources in Centaurus A (NGC 5128)

Woodley, Kristin A., Raychaudhury, Somak, Kraft, Ralph P., Harris, William E., Jordán, Andrés, Whitaker, Katherine E., Jones, Christine, Forman, William R., Murray, Stephen S.

Journal:

The Astrophysical Journal

Année:

2008

Langue:

english

Fichier:

PDF, 834 KB

english, 2008

The Near-Infrared Tully-Fisher Relation: A Preliminary Study of the Coma and Abell 400 Clusters

Puragra Guhathakurta, Gary Bernstein, Somak Raychaudhury, Martha Haynes, Riccardo Giovanelli, Terry Herter and Nicole Vogt

Journal:

Publications of the Astronomical Society of the Pacific

Année:

1993

Langue:

english

Fichier:

PDF, 946 KB

english, 1993

RECURRENT RADIO OUTBURSTS AT THE CENTER OF THE NGC 1407 GALAXY GROUP

Giacintucci, Simona, O’Sullivan, Ewan, Clarke, Tracy E., Murgia, Matteo, Vrtilek, Jan M., Venturi, Tiziana, David, Laurence P., Raychaudhury, Somak, Athreya, Ramana M.

Journal:

The Astrophysical Journal

Année:

2012

Langue:

english

Fichier:

PDF, 1.65 MB

english, 2012

ACTIVE-GALACTIC-NUCLEUS-DRIVEN WEATHER AND MULTIPHASE GAS IN THE CORE OF THE NGC 5044 GALAXY GROUP

David, Laurence P., O'Sullivan, Ewan, Jones, Christine, Giacintucci, Simona, Vrtilek, Jan, Raychaudhury, Somak, Nulsen, Paul E. J., Forman, William, Sun, Ming, Donahue, Megan

Journal:

The Astrophysical Journal

Année:

2011

Langue:

english

Fichier:

PDF, 2.04 MB

english, 2011