D. (Devarshi) Choudhury

Faculteit der Natuurwetenschappen, Wiskunde en Informatica

Anton Pannekoek Institute for Astronomy

Fotograaf: Devarshi Choudhury

Bezoekadres

Science Park 904
Kamernummer: C4.144

Postadres

Postbus 94249
1090 GE Amsterdam

Contactgegevens

Publicaties
2024

Choudhury, D., Salmi, T., Vinciguerra, S., Riley, T. E., Kini, Y., Watts, A. L., Dorsman, B., Bogdanov, S., Guillot, S., Ray, P. S., Reardon, D. J., Remillard, R. A., Bilous, A. V., Huppenkothen, D., Lattimer, J. M., Rutherford, N., Arzoumanian, Z., Gendreau, K. C., Morsink, S. M., & Ho, W. C. G. (2024). A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437textendash4715. Astrophysical Journal Letters, 971(1), L20. https://doi.org/10.3847/2041-8213/ad5a6f
Related datasets
Gendreau, K. C., Remillard, R. A., Ho, W. C. G., Huppenkothen, D., Ray, P. S., Watts, A. L., Arzoumanian, Z., Vinciguerra, S., Lattimer, J. M., Morsink, S. M., Bogdanov, S., Reardon, D. J., Guillot, S., Bilous, A. V., Salmi, T., Riley, T. E., Kini, Y., Rutherford, N., Dorsman, B. & Choudhury, D. (8-8-2024). Reproduction package for: 'A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437–4715'. Zenodo. https://doi.org/10.5281/zenodo.13766753

Choudhury, D., Watts, A. L., Dittmann, A. J., Miller, M. C., Morsink, S. M., Salmi, T., Vinciguerra, S., Bogdanov, S., Guillot, S., Wolff, M. T., & Arzoumanian, Z. (2024). Exploring Waveform Variations among Neutron Star Ray-tracing Codes for Complex Emission Geometries. Astrophysical Journal, 975(2), Article 202. https://doi.org/10.3847/1538-4357/ad7255 [details]
Download
Related datasets
Choudhury, D., Watts, A. L., Dittmann, A. J., Miller, M. ., Morsink, S. M., Salmi, T., Vinciguerra, S., Bogdanov, S., Guillot, S., Wolff, M. & Arzoumanian, Z. (28-10-2024). Reproduction package for: 'Exploring Waveform Variations among Neutron Star Ray-tracing Codes for Complex Emission Geometries'. Zenodo. https://doi.org/10.5281/zenodo.13133749

Kini, Y., Salmi, T., Vinciguerra, S., Watts, A. L., Choudhury, D., Bogdanov, S., Buchner, J., Meisel, Z., & Suleimanov, V. (2024). Pulse profile modelling of thermonuclear burst oscillations - II: Handling variability. Monthly Notices of the Royal Astronomical Society, 527(3), 8118-8130. https://doi.org/10.1093/mnras/stad3595 [details]
Download
Related datasets
Kini, Y., Salmi, T., Vinciguerra, S., Watts, A., Choudhury, D., Bogdanov, S., Buchner, J., Meisel, Z. & Suleimanov, V. (13-6-2023). Pulse Profile Modelling of Thermonuclear Burst Oscillations II: Handling variability. Zenodo. https://doi.org/10.5281/zenodo.8033527

Rutherford, N., Mendes, M., Svensson, I., Schwenk, A., Watts, A. L., Hebeler, K., Keller, J., Prescod-Weinstein, C., Choudhury, D., Raaijmakers, G., Salmi, T., Timmerman, P., Vinciguerra, S., Guillot, S., & Lattimer, J. M. (2024). Constraining the Dense Matter Equation of State with New NICER MasstextendashRadius Measurements and New Chiral Effective Field Theory Inputs. Astrophysical Journal Letters, 971(1), L19. https://doi.org/10.3847/2041-8213/ad5f02 [details]
Download

Salmi, T., Choudhury, D., Kini, Y., Riley, T. E., Vinciguerra, S., Watts, A. L., Wolff, M. T., Arzoumanian, Z., Bogdanov, S., Chakrabarty, D., Gendreau, K., Guillot, S., Ho, W. C. G., Huppenkothen, D., Ludlam, R. M., Morsink, S. M., & Ray, P. S. (2024). The Radius of the High-mass Pulsar PSR J0740+6620 with 3.6 yr of NICER Data. Astrophysical Journal, 974(2), Article 294. https://doi.org/10.3847/1538-4357/ad5f1f [details]
Download
Related datasets
Salmi, T., Choudhury, D., Kini, Y., Riley, T., Vinciguerra, S., Watts, A., Wolff, M. T., Arzoumanian, Z., Bogdanov, S., Chakrabarty, D., Gendreau, K., Guillot, S., Ho, W. C. G., Huppenkothen, D., Ludlam, R. M., Morsink, S. M. & Ray, P. S. (26-6-2024). Data and Software for: 'The Radius of the High-mass Pulsar PSR J0740+6620 with 3.6 yr of NICER Data'. Zenodo. https://doi.org/10.5281/zenodo.10519473

Salmi, T., Deneva, J. S., Ray, P. S., Watts, A. L., Choudhury, D., Kini, Y., Vinciguerra, S., Cromartie, H. T., Wolff, M. T., Arzoumanian, Z., Bogdanov, S., Gendreau, K., Guillot, S., Ho, W. C. G., Morsink, S. M., Cognard, I., Guillemot, L., Theureau, G., & Kerr, M. (2024). A NICER View of PSR J1231−1411: A Complex Case. Astrophysical Journal, 976(1), Article 58. https://doi.org/10.3847/1538-4357/ad81d2 [details]
Download
Related datasets
Salmi, T., Deneva, J., Ray, P. S., Watts, A., Choudhury, D., Kini, Y., Vinciguerra, S., Cromartie, H. ., Wolff, M. T., Arzoumanian, Z., Bogdanov, S., Gendreau, K., Guillot, S., Ho, W. C. G., Morsink, S., Cognard, I., Guillemot, L., Theureau, G. & Kerr, M. (27-9-2024). Data and Software for: 'A NICER View of PSR J1231−1411: A Complex Case'. Zenodo. https://doi.org/10.5281/zenodo.13358349

Vinciguerra, S., Salmi, T., Watts, A. L., Choudhury, D., Riley, T. E., Ray, P. S., Bogdanov, S., Kini, Y., Guillot, S., Chakrabarty, D., Ho, W. C. G., Huppenkothen, D., Morsink, S. M., Wadiasingh, Z., & Wolff, M. T. (2024). An Updated Mass-Radius Analysis of the 2017-2018 NICER Data Set of PSR J0030+0451. Astrophysical Journal, 961(1), Article 62. https://doi.org/10.3847/1538-4357/acfb83

2023

Kini, Y., Salmi, T., Watts, A. L., Vinciguerra, S., Choudhury, D., Fenne, S., Bogdanov, S., Meisel, Z., & Suleimanov, V. (2023). Pulse profile modeling of thermonuclear burst oscillations - I: The effect of neglecting variability. Monthly Notices of the Royal Astronomical Society, 522(3), 3389-3404. https://doi.org/10.1093/mnras/stad1030 [details]
Download
Related datasets
Kini, Y., Salmi, T., Watts, A. L., Vinciguerra, S., Choudhury, D., Fenne, S., Bogdanov, S., Meisel, Z. & Suleimanov, V. (22-2-2023). Pulse Profile Modeling of Thermonuclear Burst Oscillations I: The Effect of Neglecting Variability. Zenodo. https://doi.org/10.5281/zenodo.7665653

Riley, T. E., Choudhury, D., Salmi, T., Vinciguerra, S., Kini, Y., Dorsman, B., Watts, A. L., Huppenkothen, D., & Guillot, S. (2023). X-PSI: A Python package for neutron star X-ray pulse simulation and inference. The Journal of Open Source Software, 8(82), Article 4977. https://doi.org/10.21105/joss.04977 [details]
Download

Salmi, T., Vinciguerra, S., Choudhury, D., Watts, A. L., Ho, W. C. G., Guillot, S., Kini, Y., Dorsman, B., Morsink, S. M., & Bogdanov, S. (2023). Atmospheric Effects on Neutron Star Parameter Constraints with NICER. Astrophysical Journal, 956(2), Article 138. https://doi.org/10.3847/1538-4357/acf49d [details]
Download
Related datasets
Salmi, T., Vinciguerra, S., Choudhury, D., Watts, A. L., Ho, W. C. G., Guillot, S., Kini, Y., Dorsman, B., Morsink, S. M. & Bogdanov, S. (14-9-2023). Atmospheric Effects on Neutron Star Parameter Constraints with NICER. Zenodo. https://doi.org/10.5281/zenodo.7449786

Vinciguerra, S., Salmi, T., Watts, A. L., Choudhury, D., Kini, Y., & Riley, T. E. (2023). X-PSI parameter Recovery for Temperature Map Configurations Inspired by PSR J0030+0451. Astrophysical Journal, 959(1), Article 55. https://doi.org/10.3847/1538-4357/acf9a0 [details]
Download
Related datasets
Vinciguerra, S., Salmi, T., Watts, A., Choudhury, D., Kini, Y. & Riley, T. (23-10-2023). X-PSI Parameter Recovery for Temperature Map Configurations Inspired by PSR J0030+0451. Zenodo. https://doi.org/10.5281/zenodo.7646352

2022

Salmi, T., Vinciguerra, S., Choudhury, D., Riley, T. E., Watts, A. L., Remillard, R. A., Ray, P. S., Bogdanov, S., Guillot, S., Arzoumanian, Z., Chirenti, C., Dittmann, A. J., Gendreau, K. C., Ho, W. C. G., Miller, M. C., Morsink, S. M., Wadiasingh, Z., & Wolff, M. T. (2022). The Radius of PSR J0740+6620 from NICER with NICER Background Estimates. Astrophysical Journal, 941(2), Article 150. https://doi.org/10.3847/1538-4357/ac983d [details]
Download
Related datasets
Salmi, T., Vinciguerra, S., Choudhury, D., Riley, T., Watts, A., Remillard, R. A., Ray, P. S., Bogdanov, S., Guillot, S., Arzoumanian, Z., Chirenti, C., Dittmann, A. J., Gendreau, K. C., Ho, W. C. G., Miller, M. ., Morsink, S. M., Wadiasingh, Z. & Wolff, M. T. (2022). The Radius of PSR J0740+6620 from NICER with NICER Background Estimates. Zenodo. https://doi.org/10.5281/zenodo.6827537

2021

Bogdanov, S., Dittmann, A. J., Ho, W. C. G., Lamb, F. K., Mahmoodifar, S., Miller, M. C., Morsink, S. M., Riley, T. E., Strohmayer, T. E., Watts, A. L., Choudhury, D., Guillot, S., Harding, A. K., Ray, P. S., Wadiasingh, Z., Wolff, M. T., Markwardt, C. B., Arzoumanian, Z., & Gendreau, K. C. (2021). Constraining the Neutron Star Mass-Radius Relation and Dense Matter Equation of State with NICER. III: Model Description and Verification of Parameter Estimation Codes. Astrophysical Journal Letters, 914(1). https://doi.org/10.3847/2041-8213/abfb79 [details]
Download
Related datasets
Bogdanov, S., Dittmann, A. J., Ho, W. C. G., Lamb, F. K., Mahmoodifar, S., Miller, M. ., Morsink, S. M., Riley, T., Strohmayer, T. E., Watts, A., Choudhury, D., Guillot, S., Harding, A. K., Ray, P. S., Wadiasingh, Z., Wolff, M. T., Markwardt, C. B., Arzoumanian, Z. & Gendreau, K. C. (2021). Constraining the Neutron Star Mass-Radius Relation and Dense Matter Equation of State with NICER. III. Model Description and Verification of Parameter Estimation Codes. Zenodo. https://doi.org/10.5281/zenodo.4710158

Riley, T. E., Watts, A. L., Ray, P. S., Bogdanov, S., Guillot, S., Morsink, S. M., Bilous, A. V., Arzoumanian, Z., Choudhury, D., Deneva, J. S., Gendreau, K. C., Harding, A. K., Ho, W. C. G., Lattimer, J. M., Loewenstein, M., Ludlam, R. M., Markwardt, C. B., Okajima, T., Prescod-Weinstein, C., ... Cognard, I. (2021). A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy. Astrophysical Journal Letters, 918(2), Article L27. https://doi.org/10.3847/2041-8213/ac0a81 [details]
Download
Related datasets
Riley, T. E., Watts, A. L., Ray, P. S., Bogdanov, S., Guillot, S., Morsink, S. M., Bilous, A. V., Arzoumanian, Z., Choudhury, D., Deneva, J. S., Gendreau, K. C., Harding, A. K., Ho, W. C. G., Lattimer, J. M., Loewenstein, M., Ludlam, R. M., Markwardt, C. B., Okajima, T., Prescod-Weinstein, C., … Cognard, I. (2021). A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy: Nested Samples for Millisecond Pulsar Parameter Estimation. Zenodo. https://doi.org/10.5281/zenodo.5735003
Riley, T. E., Watts, A. L., Ray, P. S., Bogdanov, S., Guillot, S., Morsink, S. M., Bilous, A. V., Arzoumanian, Z., Choudhury, D., Deneva, J. S., Gendreau, K. C., Harding, A. K., Ho, W. C. G., Lattimer, J. M., Loewenstein, M., Ludlam, R. M., Markwardt, C. B., Okajima, T., Prescod-Weinstein, C., … Raaijmakers, G. (2022). A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy: Nested Samples for Millisecond Pulsar Parameter Estimation. Zenodo. https://doi.org/10.5281/zenodo.7096886
Prijs / subsidie

Watts, A., Uttley, P., Riley, T., Raaijmakers, G., Bilous, A., Choudhury, D., Vinciguerra, S. & Salmi, T. (2022). Bruno Rossi prize. https://head.aas.org/rossi/rossi.prize.html
2025

Dorsman, B., Salmi, T., Watts, A., Ng, M., Kamath, S., Bobrikova, A., Poutanen, J., Loktev, V., Kini, Y., Choudhury, D., Vinciguerra, S., Bogdanov, S. & Chakrabarty, D. (27-3-2025). Reproduction Package: Parameter Constraints for Accreting Millisecond Pulsars with Synthetic NICER Data. Zenodo. https://doi.org/10.5281/zenodo.13691859

2024

Choudhury, D., Watts, A. L., Dittmann, A. J., Miller, M. ., Morsink, S. M., Salmi, T., Vinciguerra, S., Bogdanov, S., Guillot, S., Wolff, M. & Arzoumanian, Z. (28-10-2024). Reproduction package for: 'Exploring Waveform Variations among Neutron Star Ray-tracing Codes for Complex Emission Geometries'. Zenodo. https://doi.org/10.5281/zenodo.13133749

Salmi, T., Deneva, J., Ray, P. S., Watts, A., Choudhury, D., Kini, Y., Vinciguerra, S., Cromartie, H. ., Wolff, M. T., Arzoumanian, Z., Bogdanov, S., Gendreau, K., Guillot, S., Ho, W. C. G., Morsink, S., Cognard, I., Guillemot, L., Theureau, G. & Kerr, M. (27-9-2024). Data and Software for: 'A NICER View of PSR J1231−1411: A Complex Case'. Zenodo. https://doi.org/10.5281/zenodo.13358349

Gendreau, K. C., Remillard, R. A., Ho, W. C. G., Huppenkothen, D., Ray, P. S., Watts, A. L., Arzoumanian, Z., Vinciguerra, S., Lattimer, J. M., Morsink, S. M., Bogdanov, S., Reardon, D. J., Guillot, S., Bilous, A. V., Salmi, T., Riley, T. E., Kini, Y., Rutherford, N., Dorsman, B. & Choudhury, D. (8-8-2024). Reproduction package for: 'A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437–4715'. Zenodo. https://doi.org/10.5281/zenodo.13766753

Rutherford, N., Guillot, S., Salmi, T., Lattimer, J. M., Prescod-Weinstein, C., Svensson, I., Schwenk, A., Vinciguerra, S., Choudhury, D., Watts, A. L., Hebeler, K. & Raaijmakers, G. (10-7-2024). Constraining the dense matter equation of state with new NICER mass-radius measurements and new chiral effective field theory constraints: prior and posterior samples and scripts for generating plots. Zenodo. https://doi.org/10.5281/zenodo.12714032

Rutherford, N., Mendes, M., Svensson, I., Schwenk, A., Watts, A., Hebeler, K., Keller, J., Prescod-Weinstein, C., Choudhury, D., Raaijmakers, G., Salmi, T., Timmerman, P., Vinciguerra, S., Guillot, S. & Lattimer, J. M. (10-7-2024). Constraining the dense matter equation of state with new NICER mass-radius measurements and new chiral effective field theory constraints: prior and posterior samples and scripts for generating plots. Zenodo. https://doi.org/10.5281/zenodo.10871354

Salmi, T., Choudhury, D., Kini, Y., Riley, T., Vinciguerra, S., Watts, A., Wolff, M. T., Arzoumanian, Z., Bogdanov, S., Chakrabarty, D., Gendreau, K., Guillot, S., Ho, W. C. G., Huppenkothen, D., Ludlam, R. M., Morsink, S. M. & Ray, P. S. (26-6-2024). Data and Software for: 'The Radius of the High-mass Pulsar PSR J0740+6620 with 3.6 yr of NICER Data'. Zenodo. https://doi.org/10.5281/zenodo.10519473

2023

Vinciguerra, S., Salmi, T., Watts, A., Choudhury, D., Riley, T., Ray, P. S., Bogdanov, S., Kini, Y., Guillot, S., Chakrabarty, D., Ho, W. C. G., Huppenkothen, D., Morsink, S. M., Wadiasingh, Z. & Wolff, M. T. (6-11-2023). An updated mass-radius analysis of the 2017-2018 NICER data set of PSR J0030+0451. Zenodo. https://doi.org/10.5281/zenodo.8239000

Vinciguerra, S., Salmi, T., Watts, A., Choudhury, D., Kini, Y. & Riley, T. (23-10-2023). X-PSI Parameter Recovery for Temperature Map Configurations Inspired by PSR J0030+0451. Zenodo. https://doi.org/10.5281/zenodo.7646352

Salmi, T., Vinciguerra, S., Choudhury, D., Watts, A. L., Ho, W. C. G., Guillot, S., Kini, Y., Dorsman, B., Morsink, S. M. & Bogdanov, S. (14-9-2023). Atmospheric Effects on Neutron Star Parameter Constraints with NICER. Zenodo. https://doi.org/10.5281/zenodo.7449786

Kini, Y., Salmi, T., Vinciguerra, S., Watts, A., Choudhury, D., Bogdanov, S., Buchner, J., Meisel, Z. & Suleimanov, V. (13-6-2023). Pulse Profile Modelling of Thermonuclear Burst Oscillations II: Handling variability. Zenodo. https://doi.org/10.5281/zenodo.8033527

Kini, Y., Salmi, T., Watts, A. L., Vinciguerra, S., Choudhury, D., Fenne, S., Bogdanov, S., Meisel, Z. & Suleimanov, V. (22-2-2023). Pulse Profile Modeling of Thermonuclear Burst Oscillations I: The Effect of Neglecting Variability. Zenodo. https://doi.org/10.5281/zenodo.7665653

2022

Salmi, T., Vinciguerra, S., Choudhury, D., Riley, T., Watts, A., Remillard, R. A., Ray, P. S., Bogdanov, S., Guillot, S., Arzoumanian, Z., Chirenti, C., Dittmann, A. J., Gendreau, K. C., Ho, W. C. G., Miller, M. ., Morsink, S. M., Wadiasingh, Z. & Wolff, M. T. (2022). The Radius of PSR J0740+6620 from NICER with NICER Background Estimates. Zenodo. https://doi.org/10.5281/zenodo.6827537

Riley, T. E., Watts, A. L., Ray, P. S., Bogdanov, S., Guillot, S., Morsink, S. M., Bilous, A. V., Arzoumanian, Z., Choudhury, D., Deneva, J. S., Gendreau, K. C., Harding, A. K., Ho, W. C. G., Lattimer, J. M., Loewenstein, M., Ludlam, R. M., Markwardt, C. B., Okajima, T., Prescod-Weinstein, C., … Raaijmakers, G. (2022). A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy: Nested Samples for Millisecond Pulsar Parameter Estimation. Zenodo. https://doi.org/10.5281/zenodo.7096886

2021

Bogdanov, S., Dittmann, A. J., Ho, W. C. G., Lamb, F. K., Mahmoodifar, S., Miller, M. ., Morsink, S. M., Riley, T., Strohmayer, T. E., Watts, A., Choudhury, D., Guillot, S., Harding, A. K., Ray, P. S., Wadiasingh, Z., Wolff, M. T., Markwardt, C. B., Arzoumanian, Z. & Gendreau, K. C. (2021). Constraining the Neutron Star Mass-Radius Relation and Dense Matter Equation of State with NICER. III. Model Description and Verification of Parameter Estimation Codes. Zenodo. https://doi.org/10.5281/zenodo.4710158

Riley, T. E., Watts, A. L., Ray, P. S., Bogdanov, S., Guillot, S., Morsink, S. M., Bilous, A. V., Arzoumanian, Z., Choudhury, D., Deneva, J. S., Gendreau, K. C., Harding, A. K., Ho, W. C. G., Lattimer, J. M., Loewenstein, M., Ludlam, R. M., Markwardt, C. B., Okajima, T., Prescod-Weinstein, C., … Cognard, I. (2021). A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy: Nested Samples for Millisecond Pulsar Parameter Estimation. Zenodo. https://doi.org/10.5281/zenodo.5735003
This list of publications is extracted from the UvA-Current Research Information System. Questions? Ask the library or the Pure staff of your faculty / institute. Log in to Pure to edit your publications. Log in to Personal Page Publication Selection tool to manage the visibility of your publications on this list.
Nevenwerkzaamheden

contactgegevens bewerken bewerk profielinformatie

D. (Devarshi) Choudhury

Cookie Consent