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21 years of Astronomy at Warwick: celebrating the legacy of Prof. Tom Marsh

T0 review · 0 major / 6 minor · reviewed 2026-08-16 · deepseek-v4-flash

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Pith's one-line read A retrospective argues that one astronomer's Doppler tomography, double-white-dwarf searches, and high-speed cameras changed compact-binary astrophysics and seeded gravitational-wave science.

desk verdict A well-crafted memorial and retrospective of Tom Marsh's legacy, not a research paper; fine for its genre, but no new science and not a research-referee candidate. read the letter →

arxiv 2504.20954 v1 pith:EQ7QH7FT submitted 2025-04-29 astro-ph.SR astro-ph.EPastro-ph.IM

Ingrid Pelisoli , Boris Gänsicke , Keith Horne , Danny Steeghs , Gijs Nelemans , Kevin Burdge , David Buckley , Vik Dhillon
show 2 more authors
Stuart Littlefair Daniel Bayliss
This is my paper · ORCID
classification astro-ph.SRastro-ph.EPastro-ph.IM
keywords Dopplertomographydoublewhitedwarfsdwarfpulsarshigh-speedphotometrycataclysmicvariablesAMCVnbinariesgravitationalwavesourcesastronomicalinstrumentation
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

This meeting retrospective argues that the late Prof. Tom Marsh left a lasting imprint on compact-binary astrophysics through three lines of work: Doppler tomography, searches for double white dwarfs, and high-speed photometric instruments. The paper presents Doppler tomography as an imaging technique that turns phase-resolved emission-line profiles into two-dimensional velocity maps of accreting binaries, enabling mass measurements of white dwarfs, neutron stars, and black holes. It documents how radial-velocity and photometric searches, guided by the idea that low-mass white dwarfs are almost only formed in binaries, grew the known population of double white dwarfs from one close system in the early 1990s to many tens. It also credits the same research program with the discovery of the white dwarf pulsar AR Scorpii, a second white dwarf pulsar, and instruments that remain in demand on the world's largest telescopes. A sympathetic reader would accept the article's premise: that these contributions, taken together, constitute a measurable and ongoing scientific legacy.

What carries the argument

The central technical object is Doppler tomography, defined as an inversion of phase-resolved emission-line velocity profiles into a two-dimensional image in velocity coordinates, using maximum-entropy regularisation to suppress artefacts. It is the method that ties the scientific legacy together: it stacks weak signals to measure the unseen companion's orbital velocity, reveals accretion structures, and was later extended to stroboscopic spin-resolved maps. Around it sit two supporting mechanisms: the search strategy of targeting low-mass white dwarfs as binary products, and the high-speed multi-colour cameras ULTRACAM, ULTRASPEC, and HiPERCAM, whose fast readouts enabled the discovery of short-period phenomena like white-dwarf pulsars. The retrospective uses these concrete carriers to support its claims.

What would settle it

Run a full-text literature database search for 'double white dwarf' publications before and after 1995 and count them the same way the article describes; if the claimed roughly tenfold increase does not appear, or if Doppler tomography can be shown to have been published before the mid-1980s by another group, the central legacy claims would need to be revised.

Watch

Extended reading notes

Core claim

The central claim is that one researcher's career produced a chain of methods and instruments that redirected studies of accreting binaries and double-degenerate stars. The load-bearing example is Doppler tomography, developed with a colleague in the 1980s by applying the mathematics of medical CAT scans to emission-line velocity profiles, and the method became standard for imaging accretion flows on micro-arcsecond scales. The same career is credited with the strategic insight that low-mass white dwarfs are almost exclusively binary products, which turned a trickle of known double white dwarfs into a population large enough to anchor predictions for gravitational-wave observatories. The paper also credits the high-speed cameras with resolving minute-timescale phenomena such as the pulsing white dwarf binary AR Scorpii and its confirmed follow-up.

Load-bearing premise

The historical record depends on the memories and attributions of the meeting's organisers and speakers; if those recollections are inaccurate or incomplete, the retrospective would misrepresent who did what and how much impact followed.

Editorial extensions

If this is right

  • Doppler tomography remains a working tool: later extensions include Roche tomography, Zeeman-Doppler imaging, exoplanet transit mapping, and reverberation mapping of active galactic nuclei, each tracing back to the original method.
  • The discovered double white dwarfs imply a large mHz gravitational-wave source population; the paper expects LISA to measure thousands of them individually and use them to constrain binary evolution and mass-transfer physics.
  • The photometric searches for eclipsing and variable double white dwarfs, seeded by early identifications such as CSS 41177, are now running in wide-field surveys, with more discoveries expected from Rubin, Roman, and TESS-like data.
  • The white-dwarf pulsar model, built on AR Scorpii, has at least one confirmed second example in J1912-4410, and new long-period radio transients are being examined as possible relatives.
  • The astronomy group at Warwick grew from two academics to more than 95 members in two decades, which the article attributes to the research program and leadership described in the retrospective.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • Not in the paper: the described search recipe for white-dwarf pulsars, combining Gaia colour-magnitude outliers with infrared variability and fast-photometry confirmation, could be run as a pipeline over the full Gaia catalog; the resulting candidate count is not reported here.
  • Not in the paper: if Doppler tomography transfers to exoplanet atmospheres as described, the same maximum-entropy machinery could be applied to high-resolution cross-correlation time series from current spectrographs to map atmospheric winds.
  • Not in the paper: the emphasis on AM CVn binaries and LISA-detectable Type Ia progenitors suggests that targeted searches for ultra-short-period helium-accreting binaries will yield more systems, but the article does not conduct such a search.
  • Not in the paper: the accounts of ULTRACAM and HiPERCAM imply that the high-speed photometry niche is now mature enough to support a polarimetry module and comparable instruments elsewhere, an extension the authors only mention as planned work.
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Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

0 major / 6 minor

Summary. Between 4 and 6 September 2024, the Warwick Astronomy & Astrophysics group held a meeting to mark 21 years of astronomy at Warwick and to celebrate the scientific legacy of the late Prof. Tom Marsh. The paper summarizes the meeting: Section 1 covers Marsh's contributions to Doppler tomography, double-degenerate binaries, AR Scorpii and white-dwarf pulsars, high-speed instrumentation (ULTRACAM, ULTRASPEC, HiPERCAM), and teaching; Section 2 recounts the group's history from its two founding staff in 2003 to a group of more than 95 members. The article is a memorial and conference retrospective. Its central claims are descriptive: Marsh pioneered Doppler tomography, played a leading role in discovering many double white dwarfs, and shaped high-speed photometric instrumentation at Warwick. These claims are supported throughout by specific citations to the published literature.

Significance. Because the paper makes no novel empirical or theoretical claim, its significance lies in the documentary record. If correct, it provides a well-referenced account of one researcher's influence on several active fields and preserves the institutional history of a large UK astronomy group. The retrospective is strengthened by the specific citations attached to each major claim, including Doppler tomography [6], double-degenerate searches [28,29,31], ULTRACAM [67], ULTRASPEC [69], HiPERCAM [71], and AR Scorpii [1], which make the factual assertions externally checkable. The account of the discovery of J1912-4410 and the posthumous authorship decision is a useful primary-source detail. As a historical narrative, the article necessarily depends on the participants' recollections, but this is an inherent feature of the genre and does not undermine the core, citation-backed claims. No derivations or fitting parameters are involved, so the standard reproducibility criteria for research papers do not apply.

minor comments (6)
  1. [Abstract and Introduction] The raw LaTeX escape 'Boris G"ansicke' appears in the text; this should be rendered as 'Boris Gänsicke'.
  2. [Doppler Tomography] There is a typo: 'MEMSYS inferrence engine' should be 'MEMSYS inference engine'.
  3. [Instrumentation] The text refers to the 'New Technology Teslecope'; this should be the 'New Technology Telescope'.
  4. [AR Scorpii] The phrase 'Photoelectic photometry' should be 'Photoelectric photometry', and the spin-synchronization timescale '10 7 years' should be typeset as 10^7 years.
  5. [Double-degenerate binary systems] The claim of a '10-fold increase' in ADS full-text articles since 1995, compared with a factor smaller than 2 for 'binary star', lacks the exact search parameters and the retrieval date; adding a footnote with the query and date would make this quantitative statement reproducible.
  6. [References] Several references lack DOIs (e.g., [67], [69], [70], [71], [72]); the authors should add them or follow the journal's reference style for consistency.

Circularity Check

0 steps flagged · score 0.0 of 10

No circularity: the article is a memorial retrospective with no derived predictions, fitted parameters, or load-bearing self-citation chains.

full rationale

This manuscript is a meeting summary and scientific obituary, not a research derivation. It makes no falsifiable prediction, fits no parameters, and derives no equation from an input. Its central claims—that Tom Marsh pioneered Doppler tomography, led discoveries of double-degenerate binaries, and contributed to ULTRACAM, ULTRASPEC, and HiPERCAM—are supported by specific, independently checkable references (e.g., Marsh & Horne 1988 [6]; Marsh 1995 [28]; Dhillon et al. 2007 [67]; Marsh et al. 2016 [1]). The authors do cite their own prior papers extensively, but this is expected in a historical retrospective and does not carry a formal argumentative burden. No step reduces by construction to its own inputs: there is no equation whose output is identical to a fitted quantity, no prediction that is statistically forced by a subset of data, and no uniqueness theorem imported from the authors to forbid alternatives. The only plausible weakness is the general reliance on memory and attribution in any historical narrative, but that is not circularity and does not affect the score. Accordingly, the appropriate finding is no significant circularity.

Assumptions & free parameters 0 free parameters · 1 assumptions · 0 invented entities

The paper introduces no free parameters, mathematical axioms, or invented entities. Its only premise is that the recollections and citations accurately reflect the historical record.

assumptions (1)
  • domain assumption The historical accounts and cited references accurately describe Tom Marsh's scientific contributions.
    The paper presents these as facts without original verification.

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Cite this review

Pith. "Pith review of 21 years of Astronomy at Warwick: celebrating the legacy of Prof. Tom Marsh." pith.science (2026). https://pith.science/paper/EQ7QH7FT

@misc{pith2026250420954,
  author       = {Pith},
  title        = {Pith review of: 21 years of Astronomy at Warwick: celebrating the legacy of Prof. Tom Marsh},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/EQ7QH7FT}},
  note         = {Machine review of arXiv:2504.20954}
}
read the original abstract

Between the 4th and 6th of September 2024, the Astronomy & Astrophysics group at the University of Warwick held a meeting to celebrate 21 years of astronomy at Warwick and the scientific legacy of the late Prof. Tom Marsh, the group founder. More than a hundred people attended the meeting, with about half of the attendees being external delegates and coming from as far afield as the USA and South Africa. Tom Marsh moved to the University of Warwick from Southampton in 2003, after the Department of Physics decided to expand the scope of its research. From its humble beginnings with only two staff members, Tom himself and Boris G\"ansicke, one postdoc and a couple of PhD students, the group has now grown to more than 95 members, including 25 staff. Tom pioneered the development of Doppler tomography, led key discoveries in the field of double-degenerate binary systems and made extensive contributions to instrumentation, primarily to developing the high-speed imaging photometers ULTRACAM, ULTRASPEC and HiPERCAM. This article provides a summary of Tom's legacy and Warwick's history as presented in the 21 years of Astronomy at Warwick meeting.

Figures

Figures reproduced from arXiv: 2504.20954 by the authors.

Figure 1
Figure 1. Doppler maps of emission-lines in a cataclysmic variable star label [PITH_FULL_IMAGE:figures/full_fig_p003_1.png] view at source ↗
Figure 2
Figure 2. Doppler maps of dwarf nova U Gem in four different emission lines, [PITH_FULL_IMAGE:figures/full_fig_p004_2.png] view at source ↗
Figure 3
Figure 3. Doppler map of HU Aqr [17] highlighting He II emission on the irradi [PITH_FULL_IMAGE:figures/full_fig_p004_3.png] view at source ↗
Figures from the paper (3 more)
Figure 4
Figure 4. Figure 4: A memorial for Tom has recently been installed on La Silla. On the [PITH_FULL_IMAGE:figures/full_fig_p011_4.png]
Figure 5
Figure 5. Figure 5: The Marsh Observatory at the University of Warwick. [PITH_FULL_IMAGE:figures/full_fig_p012_5.png]
Figure 6
Figure 6. Figure 6: The Astronomy & Astrophysics group in 2018 (top, Tom is second-left [PITH_FULL_IMAGE:figures/full_fig_p014_6.png]

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Reference graph

Works this paper leans on

78 extracted references · 30 canonical work pages

  1. [6]

    T. R. Marsh and Keith Horne. Images of accretion discs - II. Doppler tomography. Mon. Not. R. Astron. Soc. , 235:269–286, November 1988. doi: 10.1093/mnras/235.1.269

    doi:10.1093/mnras/235.1.269 1988

  2. [67]

    V. S. Dhillon, T. R. Marsh, M. J. Stevenson, D. C. Atkinson, P. Kerry, P. T. Peacocke, A. J. A. Vick, S. M. Beard, D. J. Ives, D. W. Lunney, S. A. McLay, C. J. Tierney, J. Kelly, S. P. Littlefair, R. Nicholson, R. Pashley, E. T. Harlaftis, and K. O’Brien. ULTRACAM: an ultrafast, triple-beam CCD camera for high-speed astrophysics. Mon. Not. R. Astron. Soc....

    work page 2007

  3. [69]

    V. S. Dhillon, T. R. Marsh, D. C. Atkinson, N. Bezawada, M. C. P. Bours, C. M. Copperwheat, T. Gamble, L. K. Hardy, R. D. H. Hickman, P. Irawati, D. J. Ives, P. Kerry, A. Leckngam, S. P. Littlefair, S. A. McLay, K. O’Brien, P. T. Peacocke, S. Poshyachinda, A. Richichi, B. Soonthornthum, and A. Vick. ULTRASPEC: a high-speed imaging photometer on the 2.4-m ...

    work page 2014

  4. [71]

    V. S. Dhillon, N. Bezawada, M. Black, S. D. Dixon, T. Gamble, X. Gao, D. M. Henry, P. Kerry, S. P. Littlefair, D. W. Lunney, T. R. Marsh, C. Miller, S. G. Parsons, R. P. Ashley, E. Breedt, A. Brown, M. J. Dyer, M. J. Green, I. Pelisoli, D. I. Sahman, J. Wild, D. J. Ives, L. Mehrgan, J. Stegmeier, C. M. Dubbeldam, T. J. Morris, J. Osborn, R. W. Wil- son, J...

    work page

  5. [1]

    T. R. Marsh, B. T. G¨ ansicke, S. H¨ ummerich, F. J. Hambsch, K. Bern- hard, C. Lloyd, E. Breedt, E. R. Stanway, D. T. Steeghs, S. G. Parsons, O. Toloza, M. R. Schreiber, P. G. Jonker, J. van Roestel, T. Kupfer, A. F. Pala, V. S. Dhillon, L. K. Hardy, S. P. Littlefair, A. Aungwerojwit, S. Ar- jyotha, D. Koester, J. J. Bochinski, C. A. Haswell, P. Frank, a...

    doi:10.1038/nature18620 2016

  6. [2]

    Skilling and R

    J. Skilling and R. K. Bryan. Maximum entropy image reconstruction: gen- eral algorithm. Mon. Not. R. Astron. Soc., 211(1):111–124, November 1984. doi: 10.1093/mnras/211.1.111

    doi:10.1093/mnras/211.1.111 1984

  7. [3]

    K. Horne. Images of accretion discs -I. The eclipse mapping method. Mon. Not. R. Astron. Soc. , 213:129–141, March 1985. doi: 10.1093/mnras/213. 2.129

    doi:10.1093/mnras/213 1985

  8. [4]

    D. Steeghs. Extending emission-line Doppler tomography: mapping- modulated line flux. Mon. Not. R. Astron. Soc., 344(2):448–454, September

    work page

Show all 78 references
  1. [5]

    T. R. Marsh. Three dimensional Doppler tomography. Mon. Not. R. Astron. Soc. , 510(1):1340–1351, February 2022. doi: 10.1093/mnras/ stab3335

    2022 doi

  2. [7]

    Horne and T

    K. Horne and T. R. Marsh. Emission line formation in accretion discs. Mon. Not. R. Astron. Soc. , 218:761–773, February 1986. doi: 10.1093/ mnras/218.4.761

    1986

  3. [8]

    Keith Horne and Steven H. Saar. Rotation and Emission Lines in Stars and Accretion Disks. Astrophys. J. Lett. , 374:L55, June 1991. doi: 10.1086/ 186070

    1991

  4. [9]

    Marsh, Keith Horne, Eric M

    Thomas R. Marsh, Keith Horne, Eric M. Schlegel, R. Kent Honeycutt, and Ronald H. Kaitchuck. Doppler Imaging of the Dwarf Nova U Geminorum. Astrophys. J., 364:637, December 1990. doi: 10.1086/169446

    1990 doi

  5. [10]

    T. R. Marsh, E. L. Robinson, and J. H. Wood. Spectroscopy of A 0620-00 : the mass of the black hole and an image of its accretion disc. Mon. Not. R. Astron. Soc., 266:137–154, January 1994. doi: 10.1093/mnras/266.1.137

    1994 doi

  6. [11]

    Harlaftis, Keith Horne, and Alexei V

    Emilios T. Harlaftis, Keith Horne, and Alexei V. Filippenko. The Mass Ratio and the Disk Image of the X-Ray Nova GS 2000+25. Publ. Astron. Soc. Pac., 108:762, September 1996. doi: 10.1086/133799

    2000 doi

  7. [12]

    Casares, E

    J. Casares, E. L. Mart´ ın, P. A. Charles, P. Molaro, and R. Rebolo. The mass ratio of Nova MUSCAE 1991. New Astron. , 1(4):299–310, March

    1991

  8. [13]

    Steeghs, K

    D. Steeghs, K. Horne, T. R. Marsh, and J. F. Donati. Slingshot prominences during dwarf nova outbursts? Mon. Not. R. Astron. Soc. , 281(2):626–636, July 1996. doi: 10.1093/mnras/281.2.626

    1996 doi

  9. [14]

    Steeghs, E

    D. Steeghs, E. T. Harlaftis, and Keith Horne. Spiral structure in the ac- cretion disc of the binary IP Pegasi. Mon. Not. R. Astron. Soc. , 290(2): L28–L32, September 1997. doi: 10.1093/mnras/290.2.L28

    1997 doi

  10. [15]

    T. R. Marsh and S. R. Duck. Stroboscopic Doppler tomography of FO AQR. New Astron. , 1(2):97–119, October 1996. doi: 10.1016/ S1384-1076(96)00008-5

    1996

  11. [16]

    Wynn, Andrew R

    Graham A. Wynn, Andrew R. King, and Keith Horne. A magnetic propeller in the cataclysmic variable AE Aquarii. Mon. Not. R. Astron. Soc. , 286 (2):436–446, April 1997. doi: 10.1093/mnras/286.2.436

    1997 doi

  12. [17]

    A. D. Schwope, K. H. Mantel, and K. Horne. Phase-resolved high-resolution spectrophotometry of the eclipsing polar HU Aquarii. Astron. Astrophys., 319:894–908, March 1997. doi: 10.48550/arXiv.astro-ph/9701094

    1997 doi arXiv

  13. [18]

    J. F. Donati, M. Semel, B. D. Carter, D. E. Rees, and A. Collier Cameron. Spectropolarimetric observations of active stars. Mon. Not. R. Astron. Soc., 291(4):658–682, November 1997. doi: 10.1093/mnras/291.4.658

    1997 doi

  14. [19]

    R. G. M. Rutten and V. S. Dhillon. Roche tomography: imaging the stars in interacting binaries. Astron. Astrophys., 288:773–781, August 1994

    1994

  15. [20]

    C. A. Hill, C. A. Watson, D. Steeghs, V. S. Dhillon, and T. Shahbaz. Roche tomography of cataclysmic variables - VII. The long-term magnetic activity of AE Aqr. Mon. Not. R. Astron. Soc. , 459(2):1858–1874, June 2016. doi: 10.1093/mnras/stw766

    2016 doi

  16. [21]

    C. A. Hill, C. A. Watson, T. Shahbaz, D. Steeghs, and V. S. Dhillon. Roche tomography of cataclysmic variables - VI. Differential rotation of AE Aqr - not tidally locked! Mon. Not. R. Astron. Soc. , 444(1):192–207, October

  17. [22]

    Collier Cameron, V

    A. Collier Cameron, V. A. Bruce, G. R. M. Miller, A. H. M. J. Triaud, and D. Queloz. Line-profile tomography of exoplanet transits - I. The Doppler shadow of HD 189733b. Mon. Not. R. Astron. Soc., 403(1):151–158, March

  18. [23]

    Johnson, William D

    Marshall C. Johnson, William D. Cochran, Andrew Collier Cameron, and Daniel Bayliss. Measurement of the Nodal Precession of WASP-33 b via Doppler Tomography. Astrophys. J. Lett. , 810(2):L23, September 2015. doi: 10.1088/2041-8205/810/2/L23

    2015 doi

  19. [24]

    Johnson, Bun’ei Sato, John H

    Noriharu Watanabe, Norio Narita, Enric Palle, Akihiko Fukui, Nobuhiko Kusakabe, Hannu Parviainen, Felipe Murgas, N´ uria Casasayas-Barris, Mar- shall C. Johnson, Bun’ei Sato, John H. Livingston, Jerome P. de Leon, Mayuko Mori, Taku Nishiumi, Yuka Terada, Emma Esparza-Borges, a...

    2022 doi

  20. [25]

    S. M. Matthews, C. A. Watson, E. J. W. de Mooij, T. R. Marsh, M. Brogi, S. R. Merritt, K. W. Smith, and D. Steeghs. Doppler tomography as a tool for characterizing exoplanet atmospheres - II. An analysis of HD 179949 b. Mon. Not. R. Astron. Soc. , 531(3):3800–3814, July 2024. ...

    2024

  21. [26]

    Peterson, Stefan J

    Keith Horne, Bradley M. Peterson, Stefan J. Collier, and Hagai Netzer. Ob- servational Requirements for High-Fidelity Reverberation Mapping. Publ. Astron. Soc. Pac., 116(819):465–476, May 2004. doi: 10.1086/420755

    2004 doi

  22. [27]

    De Rosa, B

    Keith Horne, G. De Rosa, B. M. Peterson, A. J. Barth, J. Ely, M. M. Fausnaugh, G. A. Kriss, L. Pei, M. C. Bentz, E. M. Cackett, R. Edel- son, M. Eracleous, M. R. Goad, C. J. Grier, J. Kaastra, C. S. Kochanek, Y. Krongold, S. Mathur, H. Netzer, D. Proga, N. Tejos, M. Vestergaar...

    2021

  23. [28]

    T. R. Marsh. The discovery of a short-period double-degenerate binary star. Mon. Not. R. Astron. Soc. , 275(1):L1–L5, July 1995. doi: 10.1093/ mnras/275.1.L1

    1995

  24. [29]

    T. R. Marsh, V. S. Dhillon, and S. R. Duck. Low-Mass White Dwarfs Need Friends - Five New Double-Degenerate Close Binary Stars. Mon. Not. R. Astron. Soc., 275:828, August 1995. doi: 10.1093/mnras/275.3.828

    1995 doi

  25. [30]

    Napiwotzki, C

    R. Napiwotzki, C. A. Karl, T. Lisker, S. Catal´ an, H. Drechsel, U. Heber, D. Homeier, D. Koester, B. Leibundgut, T. R. Marsh, S. Moehler, G. Nele- 17 mans, D. Reimers, A. Renzini, A. Str¨ oer, and L. Yungelson. The ESO supernovae type Ia progenitor survey (SPY). The radial ve...

    2020 doi

  26. [31]

    James Munday, Ingrid Pelisoli, P. E. Tremblay, T. R. Marsh, Gijs Nele- mans, Antoine B´ edard, Silvia Toonen, Elm´ e Breedt, Tim Cunningham, Mairi W. O’Brien, and Harry Dawson. The DBL Survey I: discovery of 34 double-lined double white dwarf binaries. Mon. Not. R. Astron. Soc...

    2024 doi

  27. [32]

    T. R. Marsh and D. Steeghs. V407 Vul: a direct impact accretor. Mon. Not. R. Astron. Soc. , 331(1):L7–L11, March 2002. doi: 10.1046/j.1365-8711. 2002.05346.x

    2002 arXiv

  28. [33]

    T. R. Marsh, G. Nelemans, and D. Steeghs. Mass transfer between double white dwarfs. Mon. Not. R. Astron. Soc. , 350(1):113–128, May 2004. doi: 10.1111/j.1365-2966.2004.07564.x

    2004

  29. [34]

    T. R. Marsh, V. S. Dhillon, D. Steeghs, S. C. C. Barros, P. Groot, G. Nele- mans, G. Ramsay, and G. Roelofs. ULTRACAM photometry of the ultra- compact binary V407 Vul. In J. M. Hameury and J. P. Lasota, editors, The Astrophysics of Cataclysmic Variables and Related Objects , v...

    2005

  30. [35]

    S. G. Parsons, T. R. Marsh, B. T. G¨ ansicke, A. J. Drake, and D. Koester. A Deeply Eclipsing Detached Double Helium White Dwarf Binary.Astrophys. J. Lett., 735(2):L30, July 2011. doi: 10.1088/2041-8205/735/2/L30

    2011 doi

  31. [36]

    P. F. L. Maxted, T. R. Marsh, and C. K. J. Moran. The mass ratio distri- bution of short-period double degenerate stars. Mon. Not. R. Astron. Soc. , 332(3):745–753, May 2002. doi: 10.1046/j.1365-8711.2002.05368.x

    2002

  32. [37]

    Nelemans, F

    G. Nelemans, F. Verbunt, L. R. Yungelson, and Simon F. Portegies Zwart. Reconstructing the evolution of double helium white dwarfs: envelope loss without spiral-in. Astron. Astrophys., 360:1011–1018, August 2000. doi: 10.48550/arXiv.astro-ph/0006216

    doi arXiv

  33. [38]

    K. D. Temmink, O. R. Pols, S. Justham, A. G. Istrate, and S. Toonen. Coping with loss. Stability of mass transfer from post-main-sequence donor stars. Astron. Astrophys., 669:A45, January 2023. doi: 10.1051/0004-6361/ 202244137

    2023 doi

  34. [39]

    Or- bital properties of binary post-AGB stars

    Glenn-Michael Oomen, Hans Van Winckel, Onno Pols, Gijs Nelemans, Ana Escorza, Rajeev Manick, Devika Kamath, and Christoffel Waelkens. Or- bital properties of binary post-AGB stars. Astron. Astrophys., 620:A85, December 2018. doi: 10.1051/0004-6361/201833816

    2018 doi

  35. [40]

    P. F. L. Maxted and T. R. Marsh. The fraction of double degenerates among DA white dwarfs. Mon. Not. R. Astron. Soc. , 307(1):122–132, July

  36. [41]

    Nelemans, L

    G. Nelemans, L. R. Yungelson, and S. F. Portegies Zwart. The gravitational wave signal from the Galactic disk population of binaries containing two compact objects. Astron. Astrophys., 375:890–898, September 2001. doi: 10.1051/0004-6361:20010683

    2001 doi

  37. [42]

    T. R. Marsh. Double white dwarfs and LISA. Classical and Quantum Gravity, 28(9):094019, May 2011. doi: 10.1088/0264-9381/28/9/094019

    2011 doi

  38. [43]

    Bavera, Jil- lian Bellovary, Christopher P

    Pau Amaro-Seoane, Jeff Andrews, Manuel Arca Sedda, Abbas Askar, Quentin Baghi, Razvan Balasov, Imre Bartos, Simone S. Bavera, Jil- lian Bellovary, Christopher P. L. Berry, Emanuele Berti, Stefano Bianchi, Laura Blecha, St´ ephane Blondin, Tamara Bogdanovi´ c, Samuel Boissier, ...

    2023

  39. [44]

    Rossi, and Enrico Barausse

    Valeriya Korol, Elena M. Rossi, and Enrico Barausse. A multimessenger study of the Milky Way’s stellar disc and bulge with LISA, Gaia, and 19 LSST. Mon. Not. R. Astron. Soc. , 483(4):5518–5533, March 2019. doi: 10.1093/mnras/sty3440

    2019 doi

  40. [45]

    Shen, Douglas Boubert, Boris T

    Ken J. Shen, Douglas Boubert, Boris T. G¨ ansicke, Saurabh W. Jha, Jen- nifer E. Andrews, Laura Chomiuk, Ryan J. Foley, Morgan Fraser, Mar- iusz Gromadzki, James Guillochon, Marissa M. Kotze, Kate Maguire, Matthew R. Siebert, Nathan Smith, Jay Strader, Carles Badenes, Wolf- ga...

    2018

  41. [46]

    Shen, Vedant Chandra, Evan B

    Kareem El-Badry, Ken J. Shen, Vedant Chandra, Evan B. Bauer, Jim Fuller, Jay Strader, Laura Chomiuk, Rohan P. Naidu, Ilaria Caiazzo, An- tonio C. Rodriguez, Pranav Nagarajan, Natsuko Yamaguchi, Zachary P. Vanderbosch, Benjamin R. Roulston, Boris G¨ ansicke, Jiwon Jesse Han, Ke...

    2023 arXiv

  42. [47]

    Chickles, Kevin B

    Emma T. Chickles, Kevin B. Burdge, Joheen Chakraborty, Vik S. Dhillon, Paul Draghis, Scott A. Hughes, James Munday, Saul A. Rappaport, John Tonry, Evan Bauer, Alex Brown, Noel Castro, Deepto Chakrabarty, Mar- tin Dyer, Kareem El-Badry, Anna Frebel, Gabor Furesz, James Garbutt,...

    arXiv

  43. [48]

    Brown, Thomas Kupfer, Fatma Ben Daya, and Mukremin Kilic

    Alekzander Kosakowski, Matti Dorsch, Warren R. Brown, Thomas Kupfer, Fatma Ben Daya, and Mukremin Kilic. A New LISA-Detectable Type Ia Supernova Progenitor in the Southern Sky: SMSS J1138-5139. arXiv e- prints, art. arXiv:2411.19391, November 2024. doi: 10.48550/arXiv.2411. 19391

    2024 doi arXiv

  44. [49]

    T. R. Marsh. Kinematics of the helium accretor GP COM. Mon. Not. R. Astron. Soc., 304(2):443–450, April 1999. doi: 10.1046/j.1365-8711.1999. 02323.x

    1999

  45. [50]

    Satyvaldiev

    V. Satyvaldiev. On seventeen variable stars. Astronomicheskij Tsirkulyar, 633:7–8, January 1971

    1971

  46. [51]

    D. A. H. Buckley, P. J. Meintjes, S. B. Potter, T. R. Marsh, and B. T. G¨ ansicke. Polarimetric evidence of a white dwarf pulsar in the binary system AR Scorpii. Nature Astronomy, 1:0029, January 2017. doi: 10. 1038/s41550-016-0029. 20

    2017

  47. [52]

    Potter and David A

    Stephen B. Potter and David A. H. Buckley. Time series photopolarimetry and modelling of the white dwarf pulsar in AR Scorpii. Mon. Not. R. As- tron. Soc., 481(2):2384–2392, December 2018. doi: 10.1093/mnras/sty2407

    2018 doi

  48. [53]

    Balsara, and Maxim Lyutikov

    Peter Garnavich, Colin Littlefield, Stella Kafka, Mark Kennedy, Paul Callanan, Dinshaw S. Balsara, and Maxim Lyutikov. Driving the Beat: Time-resolved Spectra of the White Dwarf Pulsar AR Scorpii. Astrophys. J., 872(1):67, February 2019. doi: 10.3847/1538-4357/aafb2c

    2019 doi

  49. [54]

    Ingrid Pelisoli, T. R. Marsh, S. G. Parsons, A. Aungwerojwit, R. P. Ashley, E. Breedt, A. J. Brown, V. S. Dhillon, M. J. Dyer, M. J. Green, P. Kerry, S. P. Littlefair, D. I. Sahman, T. Shahbaz, J. F. Wild, A. Chakpor, and R. Lakhom. Long-term photometric monitoring and spectro...

    2022 doi

  50. [55]

    Takata, H

    J. Takata, H. Yang, and K. S. Cheng. A Model for AR Scorpii: Emission from Relativistic Electrons Trapped by Closed Magnetic Field Lines of Magnetic White Dwarfs. Astrophys. J., 851(2):143, December 2017. doi: 10.3847/1538-4357/aa9b33

    2017 doi

  51. [56]

    Schwope, T

    A. Schwope, T. R. Marsh, A. Standke, I. Pelisoli, S. Potter, D. Buckley, J. Munday, and V. Dhillon. X-ray properties of the white dwarf pulsar eRASSU J191213.9 −441044. Astron. Astrophys., 674:L9, June 2023. doi: 10.1051/0004-6361/202346589

    2023 doi

  52. [57]

    Ingrid Pelisoli, T. R. Marsh, David A. H. Buckley, I. Heywood, Stephen. B. Potter, Axel Schwope, Jaco Brink, Annie Standke, P. A. Woudt, S. G. Par- sons, M. J. Green, S. O. Kepler, James Munday, A. D. Romero, E. Breedt, A. J. Brown, V. S. Dhillon, M. J. Dyer, P. Kerry, S. P. L...

    2023 doi

  53. [58]

    de Ruiter, K

    I. de Ruiter, K. M. Rajwade, C. G. Bassa, A. Rowlinson, R. A. M. J. Wijers, C. D. Kilpatrick, G. Stefansson, J. R. Callingham, J. W. T. Hessels, T. E. Clarke, W. Peters, R. A. D. Wijnands, T. W. Shimwell, S. ter Veen, V. Morello, G. R. Zeimann, and S. Mahadevan. A white dwarf ...

    2024 doi

  54. [59]

    Hurley-Walker, S

    N. Hurley-Walker, S. J. McSweeney, A. Bahramian, N. Rea, C. Horv´ ath, S. Buchner, A. Williams, B. W. Meyers, Jay Strader, Elias Aydi, Ryan Urquhart, Laura Chomiuk, T. J. Galvin, F. Coti Zelati, and Matthew Bailes. A 2.9 hr Periodic Radio Transient with an Optical Counterpart....

    2024 doi

  55. [60]

    Rodriguez

    Antonio C. Rodriguez. Spectroscopic Detection of a 2.9-hour Orbit in a Long Period Radio Transient. arXiv e-prints, art. arXiv:2501.03315, Jan- uary 2025. doi: 10.48550/arXiv.2501.03315. 21

    2025 doi arXiv

  56. [61]

    Hurley-Walker, X

    N. Hurley-Walker, X. Zhang, A. Bahramian, S. J. McSweeney, T. N. O’Doherty, P. J. Hancock, J. S. Morgan, G. E. Anderson, G. H. Heald, and T. J. Galvin. A radio transient with unusually slow periodic emission. Na- ture, 601(7894):526–530, January 2022. doi: 10.1038/s41586-021-04272-x

    2022 doi

  57. [62]

    Hurley-Walker, N

    N. Hurley-Walker, N. Rea, S. J. McSweeney, B. W. Meyers, E. Lenc, I. Hey- wood, S. D. Hyman, Y. P. Men, T. E. Clarke, F. Coti Zelati, D. C. Price, C. Horv´ ath, T. J. Galvin, G. E. Anderson, A. Bahramian, E. D. Barr, N. D. R. Bhat, M. Caleb, M. Dall’Ora, D. de Martino, S. Giac...

  58. [63]

    Caleb, E

    M. Caleb, E. Lenc, D. L. Kaplan, T. Murphy, Y. P. Men, R. M. Shan- non, L. Ferrario, K. M. Rajwade, T. E. Clarke, S. Giacintucci, N. Hurley- Walker, S. D. Hyman, M. E. Lower, Sam McSweeney, V. Ravi, E. D. Barr, S. Buchner, C. M. L. Flynn, J. W. T. Hessels, M. Kramer, J. Pritch...

    2024 doi

  59. [64]

    Curtin, Ajay Kumar, In- grid Stairs, Shami Chatterjee, Amanda M

    Fengqiu Adam Dong, Tracy Clarke, Alice P. Curtin, Ajay Kumar, In- grid Stairs, Shami Chatterjee, Amanda M. Cook, Emmanuel Fonseca, B. M. Gaensler, Jason W. T. Hessels, Victoria M. Kaspi, Mattias Lazda, Kiyoshi W. Masui, James W. McKee, Bradley W. Meyers, Aaron B. Pearlman, Sco...

    2024 doi arXiv

  60. [65]

    Kaplan, Emil Lenc, Zorawar Wadiasingh, Jeremy Hare, Andrew Zic, Akash Anumarlapudi, Apurba Bera, Paz Beniamini, A

    Ziteng Wang, Nanda Rea, Tong Bao, David L. Kaplan, Emil Lenc, Zorawar Wadiasingh, Jeremy Hare, Andrew Zic, Akash Anumarlapudi, Apurba Bera, Paz Beniamini, A. J. Cooper, Tracy E. Clarke, Adam T. Deller, J. R. Dawson, Marcin Glowacki, Natasha Hurley-Walker, S. J. McSweeney, Emil...

    2024 doi arXiv

  61. [66]

    A 44-minute periodic radio transient in a super- nova remnant

    Di Li, Mao Yuan, Lin Wu, Jingye Yan, Xuning Lv, Chao-Wei Tsai, Pei Wang, WeiWei Zhu, Li Deng, Ailan Lan, Renxin Xu, Xianglei Chen, Lingqi Meng, Jian Li, Xiangdong Li, Ping Zhou, Haoran Yang, Mengyao Xue, Jiguang Lu, Chenchen Miao, Weiyang Wang, Jiarui Niu, Ziyao Fang, Qi- uyan...

    2024 doi

  62. [68]

    S. M. Tulloch and V. S. Dhillon. On the use of electron-multiplying CCDs for astronomical spectroscopy. Mon. Not. R. Astron. Soc. , 411:211–225, 2011

    2011

  63. [70]

    Anna Y. Q. Ho, Daniel A. Perley, Ping Chen, Steve Schulze, Vik Dhillon, Harsh Kumar, Aswin Suresh, Vishwajeet Swain, Michael Bremer, Stephen J. Smartt, Joseph P. Anderson, G. C. Anupama, Supachai Aw- iphan, Sudhanshu Barway, Eric C. Bellm, Sagi Ben-Ami, Varun Bhalerao, Thomas ...

    2023

  64. [72]

    B. E. Morgado, B. Sicardy, F. Braga-Ribas, J. L. Ortiz, H. Salo, F. Vachier, J. Desmars, C. L. Pereira, P. Santos-Sanz, R. Sfair, T. de Santana, M. As- safin, R. Vieira-Martins, A. R. Gomes-J´ unior, G. Margoti, V. S. Dhillon, E. Fern´ andez-Valenzuela, J. Broughton, J. Bradsh...

    2023

  65. [1997]

    doi: 10.1016/S1384-1076(96)00022-X. 15

    doi

  66. [2003]

    doi: 10.1046/j.1365-8711.2003.06917.x

    2003

  67. [2010]

    doi: 10.1111/j.1365-2966.2009.16131.x

    2009

  68. [2014]

    doi: 10.1093/mnras/stu1460

    doi

  69. [2023]

    doi: 10.1038/s41586-023-06202-5

    doi

  70. [2024]

    doi: 10.48550/arXiv.2411.19916

    doi arXiv

Pith tools

Reviewed August 16, 2026 · model on record in the stance chip above.