Publications (70)
First Results from the Complete Local-Volume Groups Sample
Ewan O'Sullivan, Konstantinos Kolokythas, Somak Raychaudhury +2
The nature of the ghost cavity in the NGC 741 group
Nazirah N. Jetha, Martin J. Hardcastle, Arif Babul +4
On class visualisation for high dimensional data: Exploring scientific datasets
Ata Kaban, Jianyong Sun, Somak Raychaudhury +1
The Complete Local Volume Groups Sample - II. A study of the Central Radio Galaxies in the High$-$Richness Sub-sample
Konstantinos Kolokythas, Ewan O'Sullivan, Somak Raychaudhury +3
Robust mixtures in the presence of measurement errors
Jianyong Sun, Ata Kaban, Somak Raychaudhury
Formation of disc galaxies around z~2
Sonali Sachdeva, Rupjyoti Gogoi, Kanak Saha +2
A Transient Black-Hole Low-Mass X-Ray Binary Candidate in Centaurus A
Gregory R. Sivakoff, Ralph P. Kraft, Andrés Jordán +14
Topographic Mapping of astronomical light curves via a physically inspired Probabilistic model
Nikolaos Gianniotis, Peter Tino, Steve Spreckley +1
How accurate are the time delay estimates in gravitational lensing?
Juan C. Cuevas-Tello, Peter Tino, Somak Raychaudhury
The mass assembly of galaxy groups and the evolution of the magnitude gap
Ali A. Dariush, Somak Raychaudhury, Trevor J. Ponman +4
Mapping the Physical Properties of Cosmic Hot Gas with Hyper-spectral Imaging
Mark O'Dwyer, Trevor Ponman, Ela Claridge +1
Finding Young Stellar Populations in Elliptical Galaxies from Independent Components of Optical Spectra
Ata Kaban, Louisa A. Nolan, Somak Raychaudhury
The First Mid-IR View of the Star-forming Properties of Nearby Galaxy Groups
Lei Bai, Jesper Rasmussen, John S. Mulchaey +3
Comparing X-ray and Dynamical Mass Profiles in the Early-Type Galaxy NGC 4636
Ria Johnson, Dalia Chakrabarty, Ewan O'Sullivan +1
Discovery of Giant Radio Galaxies from NVSS: Radio & Infrared Properties
Pratik Dabhade, Madhuri Gaikwad, Joydeep Bagchi +3
The Complete Local Volume Groups Sample -- III. Characteristics of group central radio galaxies in the Local Universe
Konstantinos Kolokythas, Ewan O'Sullivan, Huib Intema +4
Chandra Observations of the X-ray Point Source Population in NGC 4636
Jennifer Posson-Brown, Somak Raychaudhury, William Forman +2
Heating the hot atmospheres of galaxy groups and clusters with cavities: the relationship between jet power and low-frequency radio emission
Ewan O'Sullivan, Simona Giacintucci, Laurence P. David +4
FLASH redshift survey - I. Observations and Catalogue
Raven Kaldare, Matthew Colless, Somak Raychaudhury +1
A combined low-radio frequency/X-ray study of galaxy groups I. Giant Metrewave Radio Telescope observations at 235 MHz and 610 MHz
Simona Giacintucci, Ewan O'Sullivan, Jan Vrtilek +12
Globular Clusters and X-ray Point Sources in Centaurus A (NGC 5128)
Kristin A. Woodley, Somak Raychaudhury, Ralph P. Kraft +6
AGN feedback with the Square Kilometer Array (SKA) and implications for cluster physics and cosmology
Asif Iqbal, Ruta Kale, Subhabrata Majumdar +5
Differences in the AGN Populations of Groups and Clusters: Clues to AGN Evolution
Yue Shen, John S. Mulchaey, Somak Raychaudhury +2
The evolution of dwarf galaxies in the Coma supercluster
Smriti Mahajan, Chris P. Haines, Somak Raychaudhury
The Group Evolution Multiwavelength Study (GEMS): The near-infrared luminosity function of nearby galaxy groups
Trevor A. Miles, Somak Raychaudhury, Paul A. Russell
Is B1422+231 a Golden Lens?
Somak Raychaudhury, Prasenjit Saha, Liliya L. R. Williams
The observed distribution function of peculiar velocities of galaxies
Somak Raychaudhury, William C. Saslaw
The Pisces-Cetus Supercluster: a remarkable filament of galaxies in the 2dF Galaxy Redshift Survey and Sloan Digital Sky surveys
Scott C. Porter, Somak Raychaudhury
Low-Mass X-ray Binaries and Globular Clusters in Centaurus A
Andres Jordan, Gregory R. Sivakoff, Dean E. McLaughlin +19
Saraswati: An Extremely Massive ~ 200 Megaparsec Scale Supercluster
Joydeep Bagchi, Shishir Sankhyayan, Prakash Sarkar +3
Cavities and shocks in the galaxy group HCG 62 as revealed by Chandra, XMM and GMRT data
Myriam Gitti, Ewan O'Sullivan, Simona Giacintucci +4
Spectral Properties of X-ray Binaries in Centaurus A
Mark J. Burke, Somak Raychaudhury, Ralph P. Kraft +19
A deep Chandra observation of the poor cluster AWM4 - II. The role of the radio jets in enriching the intra-cluster medium
Ewan O'Sullivan, Simona Giacintucci, Laurence P. David +2
Tests of the Tully-Fisher Relation II: Scatter Using Optical Rotation Curves
Somak Raychaudhury, Kaspar von Braun, Gary M. Bernstein +1
X-ray observations of the edge-on star-forming galaxy NGC891 and its supernova SN1986J
Rowan Temple, Somak Raychaudhury, Ian Stevens
Uncovering delayed patterns in noisy and irregularly sampled time series: an astronomy application
Juan C. Cuevas-Tello, Peter Tino, Somak Raychaudhury +2
A Transient Sub-Eddington Black Hole X-ray Binary Candidate in the Dust Lanes of Centaurus A
Mark J. Burke, Somak Raychaudhury, Ralph P. Kraft +18
Witnessing the Formation of a Brightest Cluster Galaxy in a Nearby X-ray Cluster
Jesper Rasmussen, John S. Mulchaey, Lei Bai +3
The Complete Local Volume Groups Sample - I. Sample Selection and X-ray Properties of the High-Richness Subsample
Ewan O'Sullivan, Trevor J. Ponman, Konstantinos Kolokythas +7
Plunging fireworks: Why do infalling galaxies light up on the outskirts of clusters?
Smriti Mahajan, Somak Raychaudhury, Kevin A. Pimbblet
Star formation in galaxies falling into clusters along supercluster-scale filaments
Scott C. Porter, Somak Raychaudhury, Kevin A. Pimbblet +1
Kernel regression estimates of time delays between gravitationally lensed fluxes
Sultanah AL Otaibi, Peter TiÅo, Juan C Cuevas-Tello +2
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 +4
The optical and near-infrared properties of nearby groups of galaxies
Somak Raychaudhury, Trevor A. Miles
ACCESS II: A Complete Census of Star Formation in the Shapley Supercluster - UV and IR Luminosity Functions
Chris P. Haines, Gianni Busarello, Paola Merluzzi +4
The Group Evolution Multiwavelength Study (GEMS): the Sample and Datasets
Duncan A. Forbes, Trevor Ponman, Frazer Pearce +7
Reconstructing the Cosmic Equation of State from Supernova distances
Tarun Deep Saini, Somak Raychaudhury, Varun Sahni +1
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
ACCESS III: The Nature of Star Formation in the Shapley Supercluster
Chris P. Haines, Gianni Busarello, Paola Merluzzi +4
Observing high-redshift Supernovae in lensed galaxies
Tarun Deep Saini, Somak Raychaudhury, Yuri A. Shchekinov
New insights into the evolution of the FR I radio galaxy 3C 270 (NGC 4261) from VLA and GMRT radio observations
Konstantinos Kolokythas, Ewan O'Sullivan, Simona Giacintucci +4
The XXL Survey XI: ATCA 2.1 GHz continuum observations
Vernesa Smolcic, Jacinta Delhaize, Minh Huynh +16
First results of the XI Groups Project: Studying an unbiased sample of galaxy groups
Jesper Rasmussen, Trevor J. Ponman, John S. Mulchaey +2
Young stellar populations in early-type galaxies in the Sloan Digital Sky Survey
Louisa A. Nolan, Somak Raychaudhury, Ata Kaban
A Lens Mapping Algorithm for Weak Lensing
Tarun Deep Saini, Somak Raychaudhury
Star formation in galaxies along the Pisces-Cetus Supercluster filaments
Scott C. Porter, Somak Raychaudhury
Recurrent radio outbursts at the center of the NGC1407 galaxy group
Simona Giacintucci, Ewan O'Sullivan, Tracy E. Clarke +6
Radio properties of nearby groups of galaxies
Konstantinos Kolokythas, Ewan O'Sullivan, Somak Raychaudhury +2
The origin of the X-ray, radio and HI structures in the NGC 5903 galaxy group
Ewan O'Sullivan, Konstantinos Kolokythas, Nimisha G. Kantharia +3
The Group Evolution Multiwavelength Study (GEMS): bimodal luminosity functions in galaxy groups
Trevor A. Miles, Somak Raychaudhury, Duncan A. Forbes +3
Fossil Galaxy Groups -- Ideal Laboratories for Studying the Effects of AGN Heating
Nazirah N. Jetha, Habib Khosroshahi, Somak Raychaudhury +2
Star formation, starbursts and quenching across the Coma supercluster
Smriti Mahajan, Chris P. Haines, Somak Raychaudhury
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 +2
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 +8
Red star-forming and blue passive galaxies in clusters
Smriti Mahajan, Somak Raychaudhury
The Suppression of Star Formation and the Effect of Galaxy Environment in Low-Redshift Galaxy Groups
Jesper Rasmussen, John S. Mulchaey, Lei Bai +3
The fading of two transient ULXs to below the stellar mass Eddington limit
Mark J. Burke, Ralph P. Kraft, Roberto Soria +10
The XXL Survey: XXIX. GMRT 610 MHz continuum observations
Vernesa Smolcic, Huib Intema, Bruno Slaus +18
The Mass Assembly of Fossil Groups of Galaxies in the Millennium Simulation
Ali Dariush, Habib G. Khosroshahi, Trevor J. Ponman +3
The Distribution of Dark Matter in the Halo of the early-type galaxy NGC 4636
Dalia Chakrabarty, Somak Raychaudhury