Lista de obras - Ramesh Karuppusamy - Dominio Público Uruguay

21 year timing of the black-widow pulsar J2051−0827 ⬇️

scholarly article

A 24 hr global campaign to assess precision timing of the millisecond pulsar J1713+0747 ⬇️

article by Timothy Dolch et al published 19 September 2014 in The Astrophysical Journal

A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

artículo científico publicado en 2022

A detailed study of giant pulses from PSR B1937+21 using the Large European Array for Pulsars

scholarly article

A freely precessing magnetar following an X-ray outburst

artículo científico publicado en 2024

A glitch in the millisecond pulsar J0613−0200 ⬇️

artículo científico publicado en 2016

A low frequency study of PSRs B1133+16, B1112+50, and B0031-07

artículo científico publicado en 2011

A millisecond pulsar in an extremely wide binary system ⬇️

artículo científico publicado en 2016

A repeating fast radio burst source in a globular cluster

artículo científico publicado en 2022

A repeating fast radio burst source localized to a nearby spiral galaxy

artículo científico publicado en 2020

A strong magnetic field around the supermassive black hole at the centre of the Galaxy

artículo científico publicado en 2013

A transient, flat spectrum radio pulsar near the Galactic Centre ⬇️

artículo científico publicado en 2017

Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign

artículo científico publicado en 2021

Can we see pulsars around Sgr A⋆? The latest searches with the Effelsberg telescope

Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

artículo científico publicado en 2022

Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: inferences in the stochastic gravitational-wave background search

artículo científico publicado en 2021

Comparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background

artículo científico publicado en 2024

Constraints on black-hole charges with the 2017 EHT observations of M87*

artículo científico publicado en 2021

Crab giant pulses at low frequencies

artículo científico publicado en 2012

Detection of Pulses from the Vela Pulsar at Millimeter Wavelengths with Phased ALMA ⬇️

artículo científico publicado en 2019

Detection of radio pulsations from the direction of the NuSTAR 3.76 second X-ray pulsar at 8.35 GHz

scholarly article

Detection of the magnetar SGR J1745−2900 up to 291 GHz with evidence of polarized millimetre emission ⬇️

scholarly article

Early results of a Phased Array Feed system at Effelsberg

Einstein@Home discovery of four young gamma-ray pulsars in Fermi LAT data ⬇️

scholarly article

European Pulsar Timing Array limits on an isotropic stochastic gravitational-wave background ⬇️

artículo científico publicado en 2015

European Pulsar Timing Array limits on continuous gravitational waves from individual supermassive black hole binaries ⬇️

scholarly article by S. Babak et al published 19 November 2015 in Monthly Notices of the Royal Astronomical Society

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

artículo científico publicado en 2020

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

artículo científico publicado en 2021

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole ⬇️

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. II. Array and Instrumentation ⬇️

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration ⬇️

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole ⬇️

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring ⬇️

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole ⬇️

artículo científico publicado en 2019

First M87 Event Horizon Telescope Results. VII. Polarization of the Ring

artículo científico publicado en 2021

First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon

artículo científico publicado en 2021

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

artículo científico publicado en 2022

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

artículo científico publicado en 2022

First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

artículo científico publicado en 2022

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

artículo científico publicado en 2022

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

artículo científico publicado en 2022

First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric

artículo científico publicado en 2022

Frequency independent quenching of pulsed emission ⬇️

From spin noise to systematics: stochastic processes in the first International Pulsar Timing Array data release ⬇️

artículo científico publicado en 2016

Further radio pulsations from the direction of the NuSTAR 3.76-second X-ray pulsar, and a dispersion measure estimate

Giant pulses from the Crab pulsar. A wide-band study

artículo científico publicado en 2010

Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

scientific article published on 01 October 2020

Gravitational wave astronomy of single sources with a pulsar timing array

scholarly article by K. J. Lee et al published 4 May 2011 in Monthly Notices of the Royal Astronomical Society

High-precision timing of 42 millisecond pulsars with the European Pulsar Timing Array ⬇️

artículo científico publicado en 2016

Improving timing sensitivity in the microhertz frequency regime: limits from PSR J1713+0747 on gravitational waves produced by supermassive black hole binaries

scholarly article by B B P Perera et al published 2 May 2018 in Monthly Notices of the Royal Astronomical Society

LEAP: the Large European Array for Pulsars ⬇️

scholarly article

Large Magneto-ionic Variations toward the Galactic Center Magnetar, PSR J1745-2900 ⬇️

Limits on Anisotropy in the Nanohertz Stochastic Gravitational Wave Background. ⬇️

artículo científico publicado en 2015

Measuring pulse times of arrival from broad-band pulsar observations ⬇️

artículo científico publicado en 2014

Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

artículo científico publicado en 2022

Model-based asymptotically optimal dispersion measure correction for pulsar timing ⬇️

artículo científico publicado en 2014

Modelling annual scintillation arc variations in PSR J1643−1224 using the Large European Array for Pulsars

artículo científico publicado en 2022

Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope

artículo científico publicado en 2020

Noise analysis in the European Pulsar Timing Array data release 2 and its implications on the gravitational-wave background search

artículo científico publicado en 2021

Observing Pulsars with a Phased Array Feed at the Parkes Telescope

On-going radio observations of PSR J1745-2900 at Effelsberg, Nancay, and Jodrell Bank: flux density estimates, polarisation properties, spin-down measurement, and the highest dispersion measure measured

artículo científico publicado en 2013

PAFINDER – Searching for FRBs and pulsars using Phased Array Feeds

PSR B0329+54: statistics of substructure discovered within the scattering disk on radioastron baselines of up to 235,000 km ⬇️

artículo científico publicado en 2016

PSR B0329+54: substructure in the scatter-broadened image discovered with RadioAstron on baselines up to 330 000 km ⬇️

artículo científico publicado en 2016

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

artículo científico publicado en 2021

Polarisation profiles and rotation measure of PSR J1745-2900 measured at Effelsberg

scholarly article

Prospects for high-precision pulsar timing with the new Effelsberg PSRIX backend ⬇️

artículo científico publicado en 2016

PuMa-II: a wide band Pulsar Machine for the Westerbork synthesis Radio Telescope

Pulsar Searches with the SKA

Pulse broadening measurements from the Galactic Center pulsar J1745-2900 ⬇️

Quasi-periodic sub-pulse structure as a unifying feature for radio-emitting neutron stars

artículo científico publicado en 2023

RadioAstron observations of pulsars and interstellar scattering

RadioAstron studies of the nearby, turbulent interstellar plasma with the longest space-ground interferometer baseline ⬇️

artículo científico publicado en 2014

Resolving the Decades-long Transient FIRST J141918.9+394036: An Orphan Long Gamma-Ray Burst or a Young Magnetar Nebula? ⬇️

Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope

artículo científico publicado en 2022

Revival of the Magnetar PSR J1622–4950: Observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR

artículo científico publicado en 2018

SYMBA: An end-to-end VLBI synthetic data generation pipeline

artículo científico publicado en 2020

Searches for radio pulsations from the 3.76 second NuSTAR X-ray pulsar in the Galactic centre

Selective Dynamical Imaging of Interferometric Data

artículo científico publicado en 2022

Simultaneous multifrequency radio observations of the Galactic Centre magnetar SGR J1745−2900 ⬇️

Single-Source Gravitational Wave Limits From the J1713+0747 24-hr Global Campaign ⬇️

Single-pulse and profile-variability study of PSR J1022+1001 ⬇️

artículo científico publicado en 2015

Studies of cosmic plasma using radioastron VLBI observations of giant pulses of the pulsar B0531+21

artículo científico publicado en 2016

Studying the Solar system with the International Pulsar Timing Array

article

Summary of session C1: pulsar timing arrays

artículo científico publicado en 2014

THEMIS: A Parameter Estimation Framework for the Event Horizon Telescope

artículo científico publicado en 2020

Tests of gravitational symmetries with pulsar binary J1713+0747

artículo científico publicado en 2018

The Enigmatic Compact Radio Source Coincident with the Energetic X-Ray Pulsar PSR J1813–1749 and HESS J1813–178

scientific article published in the Astrophysical Journal

The European Pulsar Timing Array: current efforts and a LEAP toward the future

The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project

artículo científico publicado en 2019

The High Time Resolution Universe Pulsar Survey – XIII. PSR J1757−1854, the most accelerated binary pulsar

scholarly article

The International Pulsar Timing Array second data release: Search for an isotropic gravitational wave background

artículo científico publicado en 2022

The International Pulsar Timing Array: First data release ⬇️

artículo científico publicado en 2016

The International Pulsar Timing Array: second data release

artículo científico publicado en 2019

The Northern High Time Resolution Universe pulsar survey – I. Setup and initial discoveries

scholarly article

The Polarized Image of a Synchrotron-emitting Ring of Gas Orbiting a Black Hole

artículo científico publicado en 2021

The Variability of the Black Hole Image in M87 at the Dynamical Timescale

artículo científico publicado en 2022

The beamformer and correlator for the Large European Array for Pulsars

The discovery of two mildly recycled binary pulsars in the Northern High Time Resolution Universe pulsar survey

artículo científico publicado en 2017

The noise properties of 42 millisecond pulsars from the European Pulsar Timing Array and their impact on gravitational-wave searches ⬇️

scholarly article

The optimal schedule for pulsar timing array observations

artículo científico publicado en 2012

Variability, polarimetry, and timing properties of single pulses from PSR J1713+0747 using the Large European Array for Pulsars ⬇️

artículo científico publicado en 2016

Verification of Radiative Transfer Schemes for the EHT

artículo científico publicado en 2020

peace: pulsar evaluation algorithm for candidate extraction – a software package for post-analysis processing of pulsar survey candidates

artículo científico publicado en 2013

Lista de obras de Ramesh Karuppusamy

21 year timing of the black-widow pulsar J2051−0827 ⬇️

A 24 hr global campaign to assess precision timing of the millisecond pulsar J1713+0747 ⬇️

A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

A detailed study of giant pulses from PSR B1937+21 using the Large European Array for Pulsars

A freely precessing magnetar following an X-ray outburst

A glitch in the millisecond pulsar J0613−0200 ⬇️

A low frequency study of PSRs B1133+16, B1112+50, and B0031-07

A millisecond pulsar in an extremely wide binary system ⬇️

A repeating fast radio burst source in a globular cluster

A repeating fast radio burst source localized to a nearby spiral galaxy

A strong magnetic field around the supermassive black hole at the centre of the Galaxy

A transient, flat spectrum radio pulsar near the Galactic Centre ⬇️

Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign

Can we see pulsars around Sgr A⋆? The latest searches with the Effelsberg telescope

Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: inferences in the stochastic gravitational-wave background search

Comparing Recent Pulsar Timing Array Results on the Nanohertz Stochastic Gravitational-wave Background

Constraints on black-hole charges with the 2017 EHT observations of M87*

Crab giant pulses at low frequencies

Detection of Pulses from the Vela Pulsar at Millimeter Wavelengths with Phased ALMA ⬇️

Detection of radio pulsations from the direction of the NuSTAR 3.76 second X-ray pulsar at 8.35 GHz

Detection of the magnetar SGR J1745−2900 up to 291 GHz with evidence of polarized millimetre emission ⬇️

Early results of a Phased Array Feed system at Effelsberg

Einstein@Home discovery of four young gamma-ray pulsars in Fermi LAT data ⬇️

European Pulsar Timing Array limits on an isotropic stochastic gravitational-wave background ⬇️

European Pulsar Timing Array limits on continuous gravitational waves from individual supermassive black hole binaries ⬇️

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole ⬇️

First M87 Event Horizon Telescope Results. II. Array and Instrumentation ⬇️

First M87 Event Horizon Telescope Results. III. Data Processing and Calibration ⬇️

First M87 Event Horizon Telescope Results. IV. Imaging the Central Supermassive Black Hole ⬇️

First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring ⬇️

First M87 Event Horizon Telescope Results. VI. The Shadow and Mass of the Central Black Hole ⬇️

First M87 Event Horizon Telescope Results. VII. Polarization of the Ring

First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric

Frequency independent quenching of pulsed emission ⬇️

From spin noise to systematics: stochastic processes in the first International Pulsar Timing Array data release ⬇️

Further radio pulsations from the direction of the NuSTAR 3.76-second X-ray pulsar, and a dispersion measure estimate

Giant pulses from the Crab pulsar. A wide-band study

Gravitational Test beyond the First Post-Newtonian Order with the Shadow of the M87 Black Hole

Gravitational wave astronomy of single sources with a pulsar timing array

High-precision timing of 42 millisecond pulsars with the European Pulsar Timing Array ⬇️

Improving timing sensitivity in the microhertz frequency regime: limits from PSR J1713+0747 on gravitational waves produced by supermassive black hole binaries

LEAP: the Large European Array for Pulsars ⬇️

Large Magneto-ionic Variations toward the Galactic Center Magnetar, PSR J1745-2900 ⬇️

Limits on Anisotropy in the Nanohertz Stochastic Gravitational Wave Background. ⬇️

Measuring pulse times of arrival from broad-band pulsar observations ⬇️

Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

Model-based asymptotically optimal dispersion measure correction for pulsar timing ⬇️

Modelling annual scintillation arc variations in PSR J1643−1224 using the Large European Array for Pulsars

Monitoring the Morphology of M87* in 2009–2017 with the Event Horizon Telescope

Noise analysis in the European Pulsar Timing Array data release 2 and its implications on the gravitational-wave background search

Observing Pulsars with a Phased Array Feed at the Parkes Telescope

On-going radio observations of PSR J1745-2900 at Effelsberg, Nancay, and Jodrell Bank: flux density estimates, polarisation properties, spin-down measurement, and the highest dispersion measure measured

PAFINDER – Searching for FRBs and pulsars using Phased Array Feeds

PSR B0329+54: statistics of substructure discovered within the scattering disk on radioastron baselines of up to 235,000 km ⬇️

PSR B0329+54: substructure in the scatter-broadened image discovered with RadioAstron on baselines up to 330 000 km ⬇️

Polarimetric Properties of Event Horizon Telescope Targets from ALMA

Polarisation profiles and rotation measure of PSR J1745-2900 measured at Effelsberg

Prospects for high-precision pulsar timing with the new Effelsberg PSRIX backend ⬇️

PuMa-II: a wide band Pulsar Machine for the Westerbork synthesis Radio Telescope

Pulsar Searches with the SKA

Pulse broadening measurements from the Galactic Center pulsar J1745-2900 ⬇️

Quasi-periodic sub-pulse structure as a unifying feature for radio-emitting neutron stars

RadioAstron observations of pulsars and interstellar scattering

RadioAstron studies of the nearby, turbulent interstellar plasma with the longest space-ground interferometer baseline ⬇️

Resolving the Decades-long Transient FIRST J141918.9+394036: An Orphan Long Gamma-Ray Burst or a Young Magnetar Nebula? ⬇️

Resolving the Inner Parsec of the Blazar J1924–2914 with the Event Horizon Telescope

Revival of the Magnetar PSR J1622–4950: Observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR

SYMBA: An end-to-end VLBI synthetic data generation pipeline

Searches for radio pulsations from the 3.76 second NuSTAR X-ray pulsar in the Galactic centre

Selective Dynamical Imaging of Interferometric Data