SDSS J102347.6+003841: A Millisecond Radio Pulsar Binary That Had A Hot Disk During 2000-2001 (2009)
Wang, Zhongxiang, Archibald, Anne M., Thorstensen, John R., Kaspi, Victoria M., Lorimer, Duncan R., Stairs, Ingrid, ...
The Sloan Digital Sky Survey (SDSS) source J102347.6+003841 was recently revealed to be a binary 1.69 millisecond radio pulsar with a 4.75 hr orbital period and a ~0.2 M_sun companion. Here we...
A Radio Pulsar/X-ray Binary Link (2009)
Archibald, Anne M., Stairs, Ingrid H., Ransom, Scott M., Kaspi, Victoria M., Kondratiev, Vladislav I., Lorimer, Duncan R., ...
Radio pulsars with millisecond spin periods are thought to have been spun up by transfer of matter and angular momentum from a low-mass companion star during an X-ray-emitting phase. The spin periods...
A radio pulsar/x-ray binary link (2009)
Archibald, Anne M., Stairs, Ingrid H., Ransom, Scott M., Kaspi, Victoria M., Kondratiev, Vladislav I., Lorimer, Duncan R., ...
Radio pulsars with millisecond spin periods are thought to have been spun up by the transfer of matter and angular momentum from a low-mass companion star during an x-ray–emitting phase. The spin...
Gravitational science with pulsars and the Square Kilometre Array (2009)
Stairs, Ingrid H., Kramer, M., Backer, Donald C., Bailes, M., Cordesk, J. M., Johnston, S., ...
Pulsar observations form one of the Key Science Projects for the Square Kilometre Array. These will allow unique tests of General Relativity based on finding and timing pulsars in relativistic...
A radio pulsar/x-ray binary link (2009)
Archibald, Anne M., Stairs, Ingrid H., Ransom, Scott M., Kaspi, Victoria M., Kondratiev, Vladislav I., Lorimer, Duncan R., ...
Radio pulsars with millisecond spin periods are thought to have been spun up by the transfer of matter and angular momentum from a low-mass companion star during an x-ray–emitting phase. The spin...
Gravitational science with pulsars and the Square Kilometre Array (2009)
Stairs, Ingrid H., Kramer, M., Backer, Donald C., Bailes, M., Cordesk, J. M., Johnston, S., ...
Pulsar observations form one of the Key Science Projects for the Square Kilometre Array. These will allow unique tests of General Relativity based on finding and timing pulsars in relativistic...
SDSS J102347.6+003841: a millisecond radio pulsar binary that had a hot disk during 2000-2001 (2009)
Wang, Zhongxiang, Archibald, Anne M., Thorstensen, John R., Kaspi, Victoria M., Lorimer, Duncan R., Stairs, Ingrid, ...
The Sloan Digital Sky Survey (SDSS) source J102347.6+003841 was recently revealed to be a binary 1.69 ms radio pulsar with a 4.75 hr orbital period and a ∼0.2 M companion. Here, we analyze the...
Relativistic Spin Precession in the Double Pulsar (2008)
Breton, Rene P., Kaspi, Victoria M., Kramer, Michael, McLaughlin, Maura A., Lyutikov, Maxim, Ransom, Scott M., ...
The double pulsar PSR J0737-3039A/B consists of two neutron stars in a highly relativistic orbit that displays a roughly 30-second eclipse when pulsar A passes behind pulsar B. Describing this...
An eccentric binary millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Bassa, Cees, Kaspi, Victoria M., ...
Binary pulsar systems are superb probes of stellar and binary evolution and the physics of extreme environments. In a survey with the Arecibo telescope, we have found PSR J1903+0327, a radio pulsar...
An eccentric binary millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Bassa, Cees, Kaspi, Victoria M., ...
Binary pulsar systems are superb probes of stellar and binary evolution and the physics of extreme environments. In a survey with the Arecibo telescope, we have found PSR J1903+0327, a radio pulsar...
An eccentric binary millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Bassa, Cees, Kaspi, Victoria M., ...
Binary pulsar systems are superb probes of stellar and binary evolution and the physics of extreme environments. In a survey with the Arecibo telescope, we have found PSR J1903+0327, a radio pulsar...
An eccentric binary millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Bassa, Cees, Kaspi, Victoria M., ...
Binary pulsar systems are superb probes of stellar and binary evolution and the physics of extreme environments. In a survey with the Arecibo telescope, we have found PSR J1903+0327, a radio pulsar...
Chandra X-ray observatory observations of the globular cluster M71 (2008)
Elsner, Ronald F., Heinke, Craig O., Cohn, Haldan N., Lugger, Phyllis M., Maxwell, J. Edward, Stairs, Ingrid H., ...
The discovery of an eccentric millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Kaspi, Victoria M., Nice, David J., ...
The evolution of binary systems is governed by their orbital properties and the stellar density of the local environment. Studies of neutron stars in binary star systems offer unique insights into...
Hessels, Jason W., Nice, David J., Gaensler, Bryan M., Kaspi, Victoria M., Lorimer, Duncan R., Champion, David J., ...
We present the discovery of the Vela-like radio pulsar J1856+0245 in the Arecibo PALFA survey. PSR J1856+0245 has a spin period of 81 ms, a characteristic age of 21 kyr, and a spin-down luminosity...
An eccentric binary millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Bassa, Cees, Kaspi, Victoria M., ...
Binary pulsar systems are superb probes of stellar and binary evolution and the physics of extreme environments. In a survey with the Arecibo telescope, we have found PSR J1903+0327, a radio pulsar...
The discovery of an eccentric millisecond pulsar in the galactic plane (2008)
Champion, David J., Ransom, Scott M., Lazarus, Patrick, Camilo, Fernando, Kaspi, Victoria M., Nice, David J., ...
The evolution of binary systems is governed by their orbital properties and the stellar density of the local environment. Studies of neutron stars in binary star systems offer unique insights into...
Hessels, Jason W., Nice, David J., Gaensler, Bryan M., Kaspi, Victoria M., Lorimer, Duncan R., Champion, David J., ...
We present the discovery of the Vela-like radio pulsar J1856+0245 in the Arecibo PALFA survey. PSR J1856+0245 has a spin period of 81 ms, a characteristic age of 21 kyr, and a spin-down luminosity...
Eight new MSPs in NGC 6440 and NGC 6441 (2007)
Freire, Paulo C. C., Ransom, Scott M., Begin, Steve, Stairs, Ingrid H., Hessels, Jason W. T., Frey, Lucille H., ...
We report the discovery of five new millisecond pulsars in the globular cluster NGC 6440 and three new ones in NGC 6441; each cluster has one previously known pulsar. Four of the new pulsars are...
The Eccentric Binary Millisecond Pulsar in NGC 1851 (2007)
Freire, Paulo C. C., Ransom, Scott M., Gupta, Yashwant
PSR J0514-4002A is a 5-ms pulsar is located in the globular cluster NGC 1851; it belongs to a highly eccentric (e = 0.888) binary system. It is one of the earliest known examples of a numerous and...
Eight New Millisecond Pulsars in NGC 6440 and NGC 6441 (2007)
Freire, Paulo C. C., Ransom, Scott M., Begin, Steve, Stairs, Ingrid H., Hessels, Jason W. T., Frey, Lucille H., ...
Motivated by the recent discovery of 30 new millisecond pulsars in Terzan 5, made using the Green Bank Telescope's S-band receiver and the Pulsar Spigot spectrometer, we have set out to use the same...
Twenty Years of Searching for (and Finding) Globular Cluster Pulsars (2007)
Globular clusters produce orders of magnitude more millisecond pulsars per unit mass than the Galactic disk. Since the first cluster pulsar was uncovered twenty years ago, at least 138 have been...
Neutral Hydrogen Absorption Toward XTE J1810-197: the Distance to a Radio-Emitting Magnetar (2007)
Minter, Anthony H., Camilo, Fernando, Ransom, Scott M., Halpern, Jules P., Zimmerman, Neil
We have used the Green Bank Telescope to measure HI absorption against the anomalous X-ray pulsar XTE J1810-197. Assuming a flat rotation curve, we find that XTE J1810-197 is located at a distance of...
Finding (or not) New Gamma-ray Pulsars with GLAST (2007)
Young energetic pulsars will likely be the largest class of Galactic sources observed by GLAST, with many hundreds detected. Many will be unknown as radio pulsars, making pulsation detection...
Timing the Eccentric Binary Millisecond Pulsar in NGC 1851 (2007)
Freire, Paulo C., Ransom, Scott M., Gupta, Yashwant
We have used the Green Bank Telescope to observe the millisecond pulsar PSR J0514-4002A on 43 occasions spread over 2 years. This 5-ms pulsar is located in the globular cluster NGC 1851; it belongs...
Polarized radio emission from the magnetar XTE J1810-197 (2007)
Camilo, Fernando, Reynolds, John E., Johnston, Simon, Halpern, Jules P., Ransom, Scott M., Van Straten, Willem H.
We have used the Parkes radio telescope to study the polarized emission from the anomalous X-ray pulsar XTE J1810-197 at frequencies of 1.4, 3.2, and 8.4 GHz. We find that the pulsed emission is...
Polarized radio emission from the magnetar XTE J1810-197 (2007)
Camilo, Fernando, Reynolds, John E., Johnston, Simon, Halpern, Jules P., Ransom, Scott M., Van Straten, Willem H.
We have used the Parkes radio telescope to study the polarized emission from the anomalous X-ray pulsar XTE J1810-197 at frequencies of 1.4, 3.2, and 8.4 GHz. We find that the pulsed emission is...
Polarized radio emission from the magnetar XTE J1810-197 (2007)
Camilo, Fernando, Reynolds, John E., Johnston, Simon, Halpern, Jules P., Ransom, Scott M., Van Straten, Willem H.
We have used the Parkes radio telescope to study the polarized emission from the anomalous X-ray pulsar XTE J1810-197 at frequencies of 1.4, 3.2, and 8.4 GHz. We find that the pulsed emission is...
Polarized radio emission from the magnetar XTE J1810-197 (2007)
Camilo, Fernando, Reynolds, John E., Johnston, Simon, Halpern, Jules P., Ransom, Scott M., Van Straten, Willem
We have used the Parkes radio telescope to study the polarized emission from the anomalous X-ray pulsar XTE J1810-197 at frequencies of 1.4, 3.2, and 8.4 GHz. We find that the pulsed emission is...
Runaway Massive Binaries and Cluster Ejection Scenarios (2006)
McSwain, M. Virginia, Ransom, Scott M., Boyajian, Tabetha S., Grundstrom, Erika D., Roberts, Mallory S. E.
The production of runaway massive binaries offers key insights into the evolution of close binary stars and open clusters. The stars HD 14633 and HD 15137 are rare examples of such runaway systems,...
Recent Observations of EGRET Pulsar Wind Nebulae (2006)
Roberts, Mallory S. E., Gotthelf, E. V., Halpern, Jules P., Brogan, Crystal L., Ransom, Scott M.
We present recent X-ray and radio observations of pulsar wind nebulae discovered in EGRET error boxes. Two XMM-Newton observations show the X-ray extent of the rapidly moving PWN associated with the...
Parsec-scale Constraints on the Ionized Interstellar Medium with the Terzan 5 Pulsars (2006)
Over the past two years, we used a series of GBT observations to uncover at least 33 millisecond pulsars in the globular cluster Terzan 5 located in the Galactic bulge. We now have 32 timing...
A Radio Pulsar Spinning at 716 Hz (2006)
Hessels, Jason W. T., Ransom, Scott M., Stairs, Ingrid H., Freire, Paulo C. C., Kaspi, Victoria M., Camilo, Fernando
We have discovered a 716-Hz eclipsing binary radio pulsar in the globular cluster Terzan 5 using the Green Bank Telescope. It is the fastest-spinning neutron star ever found, breaking the 23-year-old...
Radio pulsars and transients in the Galactic center (2006)
Lazio, Joseph, Deneva, Julia S., Bower, Geoffrey C., Cordes, James M., Hyman, Scott D., Backer, Donald C., ...
Abstract not available.
Arecibo pulsar survey using ALFA II : the young, highly relativistic binary pulsar J1906+0746 (2006)
Lorimer, Duncan R., Stairs, Ingrid H., Freire, Paulo C., Cordes, James M., Camilo, Fernando, Faulkner, Andrew J., ...
Abstract not available.
Arecibo and the ALFA pulsar survey (2006)
Van Leeuwen, Joeri, Cordes, James M., Lorimer, Duncan R., Freire, Paulo C., Camilo, Fernando, Stairs, Ingrid H., ...
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond...
Arecibo pulsar survey using ALFA I : survey strategy and first discoveries (2006)
Cordes, James M., Freire, Paulo C., Lorimer, Duncan R., Camilo, Fernando, Champion, David J., Nice, David J., ...
We report results from the initial stage of a long-term pulsar survey of the Galactic plane using the Arecibo L-band Feed Array (ALFA), a seven-beam receiver operating at 1.4 GHz with 0.3 GHz...
Arecibo and the ALFA pulsar survey (2006)
Van Leeuwen, Joeri, Cordes, James M., Lorimer, Duncan R., Freire, Paulo C., Camilo, Fernando, Stairs, Ingrid H., ...
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond...
Arecibo pulsar survey using ALFA I : survey strategy and first discoveries (2006)
Cordes, James M., Freire, Paulo C., Lorimer, Duncan R., Camilo, Fernando, Champion, David J., Nice, David J., ...
We report results from the initial stage of a long-term pulsar survey of the Galactic plane using the Arecibo L-band Feed Array (ALFA), a seven-beam receiver operating at 1.4 GHz with 0.3 GHz...
Radio pulsars and transients in the Galactic center (2006)
Lazio, Joseph, Deneva, Julia S., Bower, Geoffrey C., Cordes, James M., Hyman, Scott D., Backer, Donald C., ...
Abstract not available.
Arecibo pulsar survey using ALFA II : the young, highly relativistic binary pulsar J1906+0746 (2006)
Lorimer, Duncan R., Stairs, Ingrid H., Freire, Paulo C., Cordes, James M., Camilo, Fernando, Faulkner, Andrew J., ...
Abstract not available.
Arecibo and the ALFA pulsar survey (2006)
Van Leeuwen, Joeri, Cordes, James M., Lorimer, Duncan R., Freire, Paulo C., Camilo, Fernando, Stairs, Ingrid H., ...
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond...
Arecibo pulsar survey using ALFA I : survey strategy and first discoveries (2006)
Cordes, James M., Freire, Paulo C., Lorimer, Duncan R., Camilo, Fernando, Champion, David J., Nice, David J., ...
We report results from the initial stage of a long-term pulsar survey of the Galactic plane using the Arecibo L-band Feed Array (ALFA), a seven-beam receiver operating at 1.4 GHz with 0.3 GHz...
Radio pulsars and transients in the Galactic center (2006)
Lazio, Joseph, Deneva, Julia S., Bower, Geoffrey C., Cordes, James M., Hyman, Scott D., Backer, Donald C., ...
Abstract not available.
Arecibo pulsar survey using ALFA II : the young, highly relativistic binary pulsar J1906+0746 (2006)
Lorimer, Duncan R., Stairs, Ingrid H., Freire, Paulo C., Cordes, James M., Camilo, Fernando, Faulkner, Andrew J., ...
Abstract not available.
Radio pulsars and transients in the Galactic center (2006)
Lazio, Joseph, Deneva, Julia S., Bower, Geoffrey C., Cordes, James M., Hyman, Scott D., Backer, Donald C., ...
Abstract not available.
Arecibo pulsar survey using ALFA II : the young, highly relativistic binary pulsar J1906+0746 (2006)
Lorimer, Duncan R., Stairs, Ingrid H., Freire, Paulo C., Cordes, James M., Camilo, Fernando, Faulkner, Andrew J., ...
Abstract not available.
Arecibo and the ALFA pulsar survey (2006)
Van Leeuwen, Joeri, Cordes, James M., Lorimer, Duncan R., Freire, Paulo C., Camilo, Fernando, Stairs, Ingrid H., ...
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond...
Arecibo pulsar survey using ALFA I : survey strategy and first discoveries (2006)
Cordes, James M., Freire, Paulo C., Lorimer, Duncan R., Camilo, Fernando, Champion, David J., Nice, David J., ...
We report results from the initial stage of a long-term pulsar survey of the Galactic plane using the Arecibo L-band Feed Array (ALFA), a seven-beam receiver operating at 1.4 GHz with 0.3 GHz...
Radio pulsars and transients in the Galactic center (2006)
Lazio, Joseph, Deneva, Julia S., Bower, Geoffrey C., Cordes, James M., Hyman, Scott D., Backer, Donald C., ...
Abstract not available.
Arecibo pulsar survey using ALFA II : the young, highly relativistic binary pulsar J1906+0746 (2006)
Lorimer, Duncan R., Stairs, Ingrid H., Freire, Paulo C., Cordes, James M., Camilo, Fernando, Faulkner, Andrew J., ...
Abstract not available.
Arecibo and the ALFA pulsar survey (2006)
Van Leeuwen, Joeri, Cordes, James M., Lorimer, Duncan R., Freire, Paulo C., Camilo, Fernando, Stairs, Ingrid H., ...
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond...
Arecibo pulsar survey using ALFA I : survey strategy and first discoveries (2006)
Cordes, James M., Freire, Paulo C., Lorimer, Duncan R., Camilo, Fernando, Champion, David J., Nice, David J., ...
We report results from the initial stage of a long-term pulsar survey of the Galactic plane using the Arecibo L-band Feed Array (ALFA), a seven-beam receiver operating at 1.4 GHz with 0.3 GHz...
Radio pulsars and transients in the Galactic center (2006)
Lazio, Joseph, Deneva, Julia S., Bower, Geoffrey C., Cordes, James M., Hyman, Scott D., Backer, Donald C., ...
Abstract not available.
Arecibo pulsar survey using ALFA II : the young, highly relativistic binary pulsar J1906+0746 (2006)
Lorimer, Duncan R., Stairs, Ingrid H., Freire, Paulo C., Cordes, James M., Camilo, Fernando, Faulkner, Andrew J., ...
Abstract not available.
Arecibo and the ALFA pulsar survey (2006)
Van Leeuwen, Joeri, Cordes, James M., Lorimer, Duncan R., Freire, Paulo C., Camilo, Fernando, Stairs, Ingrid H., ...
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond...
Arecibo pulsar survey using ALFA I : survey strategy and first discoveries (2006)
Cordes, James M., Freire, Paulo C., Lorimer, Duncan R., Camilo, Fernando, Champion, David J., Nice, David J., ...
We report results from the initial stage of a long-term pulsar survey of the Galactic plane using the Arecibo L-band Feed Array (ALFA), a seven-beam receiver operating at 1.4 GHz with 0.3 GHz...
Twenty-One Millisecond Pulsars in Terzan 5 Using the Green Bank Telescope (2005)
Ransom, Scott M., Hessels, Jason W. T., Stairs, Ingrid H., Freire, Paulo C. C., Camilo, Fernando, Kaspi, Victoria M., ...
We have discovered 21 millisecond pulsars (MSPs) in the globular cluster Terzan 5 using the Green Bank Telescope, bringing the total of known MSPs in Terzan 5 to 24. These discoveries confirm...
The Millisecond Pulsars in NGC 6760 (2004)
Freire, Paulo C. C., Hessels, Jason W. T., Nice, David J., Ransom, Scott M., Lorimer, Duncan R., Stairs, Ingrid H.
We present the results of recent Arecibo and Green Bank observations of the globular cluster NGC 6760. Using Arecibo, a phase-coherent timing solution has been obtained for the previously known...
An XTE Archival Search for Coherent X-ray Pulsations in LMXB 4U 1820-30 (2004)
Dib, Rim, Ransom, Scott M., Ray, Paul S., Kaspi, Victoria M., Archibald, Andrew M.
As part of a large-scale search for coherent pulsations from LMXBs in the RXTE archive, we have completed a detailed series of searches for coherent pulsations of 4U 1820-30 -- an ultracompact LMXB...
Orbital Modulation of the Apparent Dispersion Measure Towards PSR J0737-3039A (2004)
Ransom, Scott M., Backer, Donald C., Demorest, Paul, Kaspi, Victoria M., Ramachandran, R., Arons, Jonathan, ...
The paper was withdrawn because the effect is due to the data reduction methodology. See the text file for details.
The geometry of the double-pulsar system J0737-3039 from systematic intensity variations (2004)
Jenet, Fredrick A., Ransom, Scott M.
The recent discovery of J0737-3039A & B-two pulsars in a highly relativistic orbit around one another - offers an unprecedented opportunity to study the elusive physics of pulsar radio emission. The...
GMRT Discovery of A Millisecond Pulsar in a Very Eccentric Binary System (2004)
Freire, Paulo C., Gupta, Yashwant, Ransom, Scott M., Ishwara-Chandra, C. H.
We report the discovery of the binary millisecond pulsar J0514-4002A, which is the first known pulsar in the globular cluster NGC 1851 and the first pulsar discovered using the Giant Metrewave Radio...
A 20 cm Search for Pulsars in Globular Clusters with Arecibo and the GBT (2004)
Hessels, Jason W. T., Ransom, Scott M., Stairs, Ingrid H., Kaspi, Victoria M., Freire, Paulo C. C., Backer, Donald C., ...
We are conducting deep searches for radio pulsations at L-band (~ 20cm) towards more than 30 globular clusters using the 305m Arecibo telescope in Puerto Rico and the 100m Green Bank Telescope in...
PSR J2021+3651: A New Gamma-Ray Pulsar Candidate (2004)
Roberts, Mallory S. E., Hessels, Jason W. T., Ransom, Scott M., Kaspi, Victoria M., Freire, Paulo C. C., Crawford, Fronefield, ...
The COS B high energy gamma-ray source 2CG 075+00, also known as GeV J2020+3658 or 3EG J2021+3716, has avoided identification with a low energy counterpart for over twenty years. We present a likely...
The Pulsed Spectra of Two Extraordinary Pulsars (2004)
Roberts, Mallory S. E., Ransom, Scott M., Gavriil, Fotis, Kaspi, Victoria M., Woods, Pete, Ibrahim, Alaa, ...
We report on X-ray monitoring of two isolated pulsars within the same RXTE field of view. PSR J1811-1925 in the young supernova remnant G11.2-0.3 has a nearly sinusoidal pulse profile with a hard...
New Pulsars Coincident With Unidentified Gamma-Ray Sources (2004)
Roberts, Mallory S. E., Ransom, Scott M., Hessels, Jason, Livingstone, Margaret, Tam, Cindy, Kaspi, Victoria, ...
We present the results of radio searches for pulsars within unidentified EGRET source error boxes. Using the Parkes multibeam system, we have surveyed 56 sources at Galactic latitudes |b| > 5 deg...
GBT Discovery of Two Binary Millisecond Pulsars in the Globular Cluster M30 (2003)
Ransom, Scott M., Stairs, Ingrid H., Backer, Donald C., Greenhill, Lincoln J., Bassa, Cees G., Hessels, Jason W. T., ...
We report the discovery of two binary millisecond pulsars in the core-collapsed globular cluster M30 using the Green Bank Telescope (GBT) at 20 cm. PSR J2140-2310A (M30A) is an eclipsing 11-ms pulsar...
A New Search Technique for Short Orbital Period Binary Pulsars (2002)
Ransom, Scott M., Cordes, James M., Eikenberry, Stephen S.
We describe a new and efficient technique which we call sideband or phase-modulation searching that allows one to detect short period binary pulsars in observations longer than the orbital period....
PSR J2021+3651: A Young Radio Pulsar Coincident with an Unidentified EGRET Gamma-ray Source (2002)
Roberts, Mallory S. E., Hessels, Jason W. T., Ransom, Scott M., Kaspi, Victoria M., Freire, Paulo C. C., Crawford, Fronefield, ...
We report on a deep search for radio pulsations toward five unidentified ASCA X-ray sources coincident with EGRET gamma-ray sources. This search has led to the discovery of a young and energetic...
Fourier Techniques for Very Long Astrophysical Time Series Analysis (2002)
Ransom, Scott M., Eikenberry, Stephen S., Middleditch, John
In this paper, we present an assortment of both standard and advanced Fourier techniques that are useful in the analysis of astrophysical time series of very long duration -- where the observation...
Fast Search Techniques for High Energy Pulsars (2001)
Modified versions of two "standard" pulsar search techniques are presented that allow large-scale searches for pulsations in long duration high-energy data sets using relatively modest amounts of...
A Deep Search for Pulsations from the Nearby Isolated Neutron Star RX J1856.5-3754 (2001)
Ransom, Scott M., Gaensler, Bryan M., Slane, Patrick O.
We present the results of a deep search for pulsations from the nearby isolated neutron star RX J1856.5-3754 using the 450 ks Director's Discretionary Time Chandra observation completed on 2001 Oct...
Discovery of X-ray Pulsations from the Compact Central Source in the Supernova Remnant 3C 58 (2001)
Murray, Stephen S., Slane, Patrick O., Seward, Fredrick D., Ransom, Scott M., Gaensler, Bryan M.
We report on high time resolution observations of the SNR 3C 58 using the High Resolution Camera on the Chandra X-ray Observatory. These data show a point-like central source, from which we detect...
Is the Compact Source at the Center of Cas A Pulsed? (2001)
Murray, Stephen S., Ransom, Scott M., Juda, Michael, Hwang, Una, Holt, Stephen S.
A 50 ksec observation of the Supernova Remnant Cas A was taken using the Chandra X-Ray Observatory High Resolution Camera (HRC) to search for periodic signals from the compact source located near the...
A Binary Millisecond Pulsar in Globular Cluster NGC6544 (2000)
Ransom, Scott M., Greenhill, Lincoln J., Herrnstein, James R., Manchester, Richard N., Camilo, Fernando, Eikenberry, Stephen S., ...
We report the detection of a new 3.06 ms binary pulsar in the globular cluster NGC6544 using a Fourier-domain ``acceleration'' search. With an implied companion mass of ~0.01 solar masses and an...
A Fast Search Technique for Binary Pulsars (1999)
I describe a computationally simple, efficient, and sensitive method to search long observations for pulsars in binary systems. The technique looks for orbitally induced sidebands in the power...