{"id":60,"date":"2021-04-19T16:30:23","date_gmt":"2021-04-19T14:30:23","guid":{"rendered":"https:\/\/gvoisin817899550.wordpress.com\/?page_id=60"},"modified":"2026-01-21T16:16:19","modified_gmt":"2026-01-21T16:16:19","slug":"mywork","status":"publish","type":"page","link":"https:\/\/people-lux.obspm.fr\/gvoisin\/mywork\/","title":{"rendered":"My Work"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Scientific publications<\/h2>\n\n\n\n<p>See my <a rel=\"noreferrer noopener\" href=\"https:\/\/orcid.org\/0000-0003-2845-8905\" target=\"_blank\">ORCID page<\/a>, or <a rel=\"noreferrer noopener\" href=\"https:\/\/ui.adsabs.harvard.edu\/search\/q=orcid%3A0000-0003-2845-8905&amp;sort=date%20desc%2C%20bibcode%20desc&amp;p_=0\" target=\"_blank\">ADS<\/a>, for an exhaustive list of my work published in scientific reviews.<\/p>\n\n\n\n<p>My scientific publications can always be found on open-access repositories such as <a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/\" target=\"_blank\">arxiv<\/a>, <a rel=\"noreferrer noopener\" href=\"https:\/\/hal.archives-ouvertes.fr\/search\/index\/q\/*\/authIdHal_s\/guillaume-voisin\" target=\"_blank\">HAL<\/a>, or <a rel=\"noreferrer noopener\" href=\"https:\/\/zenodo.org\/\" target=\"_blank\">Zenodo<\/a>. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Highlights<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>My PhD Thesis<\/strong>: &#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/hal.archives-ouvertes.fr\/tel-01677325\" target=\"_blank\">Simulation of pulsar magnetospheres : detailed study of some radiative mechanisms<\/a>&#8221;\n<ul class=\"wp-block-list\">\n<li>This work reviews the fundamentals of pulsar electrodynamics (chapter 1 and 2), then develops on the quantum theory of synchro-curvature radiation (chapter 3) and electron-positron pair formation by collision of photons (chapter 4). The last chapter is dedicated to the development of a numerical timing model for the pulsar, following up on my master&#8217;s project.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quantum electrodynamics in the pulsar magnetosphere<\/strong> [<a rel=\"noreferrer noopener\" href=\"https:\/\/hal.archives-ouvertes.fr\/hal-01490584v2\" target=\"_blank\">1<\/a>,<a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-01519896v1\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a>,<a rel=\"noreferrer noopener\" href=\"https:\/\/hal.archives-ouvertes.fr\/hal-01614371v1\" target=\"_blank\">3<\/a>]<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Testing Gravitation with pulsars<\/strong> [<a href=\"https:\/\/doi.org\/10.48550\/arXiv.2005.01388\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>,<a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202452100\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a>]\n<ul class=\"wp-block-list\">\n<li>We test the strong equivalence principle thanks to the unique configuration of pulsar PSR J0337+1715, in a hierarchical system with two white dwarfs. <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spider pulsars (&#8220;red backs&#8221; and &#8220;black widows&#8221;) <\/strong>[<a href=\"https:\/\/arxiv.org\/abs\/1801.10609\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>,<a href=\"https:\/\/dx.doi.org\/10.1093\/mnras\/stz3430\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a>,<a href=\"https:\/\/doi.org\/10.1093\/mnras\/staa953\" target=\"_blank\" rel=\"noreferrer noopener\">3<\/a>,<a href=\"https:\/\/doi.org\/10.1093\/mnras\/staa2876\" target=\"_blank\" rel=\"noreferrer noopener\">4<\/a>,<a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202450638\" target=\"_blank\" rel=\"noreferrer noopener\">5<\/a>]<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fast Radio Bursts<\/strong> [<a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-02862813v2\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>,<a href=\"https:\/\/ui.adsabs.harvard.edu\/abs\/2021sf2a.conf..405V\/abstract\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a>,<a href=\"https:\/\/dx.doi.org\/10.1051\/0004-6361\/202346544\" target=\"_blank\" rel=\"noreferrer noopener\">3<\/a>,<a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202555207\" target=\"_blank\" rel=\"noreferrer noopener\">4<\/a>]\n<ul class=\"wp-block-list\">\n<li>Models based on small bodies orbiting a neutron star and interacting with the star&#8217;s wind [<a rel=\"noreferrer noopener\" href=\"https:\/\/hal.archives-ouvertes.fr\/hal-02862813v2\" target=\"_blank\">1<\/a>,<a rel=\"noreferrer noopener\" href=\"https:\/\/ui.adsabs.harvard.edu\/abs\/2021sf2a.conf..405V\/abstract\" target=\"_blank\">2<\/a>];<\/li>\n\n\n\n<li>Model of geometrical constraints on FRB emission [<a href=\"https:\/\/dx.doi.org\/10.1051\/0004-6361\/202346544\" target=\"_blank\" rel=\"noreferrer noopener\">3<\/a>], illustrated by an <a href=\"https:\/\/astrotube.obspm.fr\/w\/f9SxoEzzc2bBvc5KjXAKQv\" target=\"_blank\" rel=\"noreferrer noopener\">animation<\/a>, and applied to CHIME\/FRB data [<a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202555207\" target=\"_blank\" rel=\"noreferrer noopener\">4<\/a>].<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Neutron star magnetospheres <\/strong>[<a href=\"https:\/\/doi.org\/10.48550\/arXiv.2504.00680\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>]\n<ul class=\"wp-block-list\">\n<li>Semi-analytical twisted force-free solutions for magnetars. [<a href=\"https:\/\/doi.org\/10.48550\/arXiv.2504.00680\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>]<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>I also keep a <a href=\"https:\/\/ui.adsabs.harvard.edu\/public-libraries\/0wJ4Jgh8RtuboZNzlkONMg\" data-type=\"URL\" data-id=\"https:\/\/ui.adsabs.harvard.edu\/public-libraries\/0wJ4Jgh8RtuboZNzlkONMg\" target=\"_blank\" rel=\"noreferrer noopener\">public library of FRB papers on ADS.<\/a> (out of date)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Codes <\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nutimo: <\/strong>The NUmerical TIming MOdel, was initially developed to fit the timing data from the pulsar in a triple system J0337+1715, which could not be treated with the usual timing softwares such as Tempo (1 or 2) due to the three-body relativistic interactions. It may in principle be used for any other three body system. Repositories [<a href=\"https:\/\/zenodo.org\/record\/3778978\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a><a href=\"https:\/\/zenodo.org\/record\/3778978\"><a href=\"https:\/\/doi.org\/10.5281\/zenodo.13899770\" target=\"_blank\" rel=\"noreferrer noopener\">,2<\/a><\/a>] Publications [<a href=\"https:\/\/doi.org\/10.48550\/arXiv.2005.01388\" target=\"_blank\" rel=\"noreferrer noopener\">1<\/a>,<a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202452100\" target=\"_blank\" rel=\"noreferrer noopener\">2<\/a>]<\/li>\n\n\n\n<li><strong>Spider timing model for Tempo2<\/strong>: Implementation of of a timing model for spider pulsars (redbacks and black widows) including 1PN and quadrupolar deformation (of the companion) effects. <a href=\"https:\/\/bitbucket.org\/astro_guillaume_voisin\/spider_timing_model\/\">Repository<\/a> <a href=\"https:\/\/arxiv.org\/abs\/2004.01564\">Publication<\/a><\/li>\n\n\n\n<li><strong>MCMC4Tempo2<\/strong>: An implementation of the affine-invariant MCMC algorithm (<a href=\"http:\/\/doi.org\/10.2140\/camcos.2010.5.65\">Goodman and Wear 2010<\/a>) for the timing software <a href=\"https:\/\/bitbucket.org\/psrsoft\/tempo2\/src\/master\/\">Tempo2<\/a>. <a href=\"https:\/\/bitbucket.org\/astro_guillaume_voisin\/mcmc4tempo2\/\">Repository<\/a> <a href=\"https:\/\/arxiv.org\/abs\/2004.01564\">Publication<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Presentations<\/h2>\n\n\n\n<p>Here are a few presentations representative of my activities:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;<a href=\"https:\/\/share.obspm.fr\/s\/YTDyjGoiAK8FAWq\" target=\"_blank\" rel=\"noreferrer noopener\">A new class of force-free semi-analytical solutions of the twisted magnetar magnetosphere<\/a>&#8220;, April 2025, Les Houches, France<\/li>\n\n\n\n<li>Talk, &#8220;<a href=\"https:\/\/share.obspm.fr\/s\/wMZrS7PSrcNS4MF\">Geometrical envelopes of  fast radio bursts<\/a>&#8220;, <a href=\"https:\/\/indico.in2p3.fr\/event\/32157\/overview\" target=\"_blank\" rel=\"noreferrer noopener\">Journ\u00e9es Th\u00e9orie du PNHE<\/a> , November 2024, Paris<\/li>\n\n\n\n<li>Talk, &#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/share.obspm.fr\/s\/HGqyy8eybDfWceQ\" target=\"_blank\">A maze in(g) FRB models<\/a>&#8220;, SF2A 2021: Session Fast Radio Burst, June 2021<\/li>\n\n\n\n<li>Colloquium &#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/share.obspm.fr\/s\/fMEEkJdfsgH8cfY\" target=\"_blank\">What can the spider web tell us ? A new pulsar story.<\/a>&#8220;, Astron, December 2020.<\/li>\n\n\n\n<li>Colloquium &#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/share.obspm.fr\/s\/qTSAxK5pe5PjBtW\" target=\"_blank\">Chute libre avec un pulsar dans un syst\u00e8me triple<\/a>&#8221; given at Paris Observatory for a wide scientific public, May 2020. <a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=OUiETNjIlHk\" target=\"_blank\">Video here<\/a>.<\/li>\n\n\n\n<li>Colloquium &#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/share.obspm.fr\/s\/6WHNx7FTRd3jx7p\" target=\"_blank\">Opening the door of the pulsar magnetosphere with the key of quantum electrodynamics: quantum synchrocurvature radiation and \u03b3\u03b3 \u2192 e+ e\u2212 pairs<\/a>&#8220;, IAP, March 2019.<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/share.obspm.fr\/s\/JiWLK2MfqCGSBDc\" data-type=\"URL\" data-id=\"https:\/\/share.obspm.fr\/s\/JiWLK2MfqCGSBDc\" target=\"_blank\" rel=\"noreferrer noopener\">Here are PDFs and abstracts of these and other presentations.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Outreach<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Articles<\/h3>\n\n\n\n<p>I have contributed to the outreach magazine &#8220;<a href=\"https:\/\/lastronomie.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">L&#8217;Astronomie<\/a>&#8221; (Astronomy) which is a magazine of reference published by the French Astronomical Society (SAF):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;Les sursauts radios rapides (FRB) consid\u00e9r\u00e9s comme des \u00e9ruptions d&#8217;\u00e9toiles hyper-magn\u00e9tis\u00e9es&#8221;, L&#8217;Astronomie, Vol. 159, Avril 2022 (In-depth article) <\/li>\n\n\n\n<li>&#8220;Th\u00e9orie de la gravitation : la relativit\u00e9 g\u00e9n\u00e9rale tient bon&#8221; (Theory of gravitation :<br>general relativity is holding up), L\u2019Astronomie, Vol. 148, Avril 2021 (In-depth article)<\/li>\n\n\n\n<li>&#8220;\u00catre ou ne pas \u00eatre un pulsar milliseconde&#8221; (To be or not to be a millisecond pulsar), L\u2019Astronomie, Vol. 132, Septembre 2018 (In-depth article)<\/li>\n<\/ul>\n\n\n\n<p>These articles can be ordered on <a rel=\"noreferrer noopener\" href=\"https:\/\/lastronomie.fr\/tous-les-numeros\/\" target=\"_blank\">the website of the magazine<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Interviews<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;<a href=\"https:\/\/www.radiofrance.fr\/franceculture\/podcasts\/la-science-cqfd\/sursauts-radios-rapides-2423227\" target=\"_blank\" rel=\"noreferrer noopener\">Fast Radio Bursts : Sortir du silence radio<\/a>&#8220;, Reportage du jour, La science CQFD, France Culture, November 21st 2023<\/li>\n\n\n\n<li>&#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/youtu.be\/cko2My7Kcp0\" target=\"_blank\">Guillaume Voisin et les pulsars<\/a>&#8220;, 2min, by PSL, 2022<\/li>\n\n\n\n<li>&#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.radiofrance.fr\/franceculture\/podcasts\/la-methode-scientifique\/sursauts-radio-rapides-vous-ecoutez-galaxie-fm-4009440\" target=\"_blank\">Sursauts rad<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.radiofrance.fr\/franceculture\/podcasts\/la-methode-scientifique\/sursauts-radio-rapides-vous-ecoutez-galaxie-fm-4009440\" target=\"_blank\">i<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.radiofrance.fr\/franceculture\/podcasts\/la-methode-scientifique\/sursauts-radio-rapides-vous-ecoutez-galaxie-fm-4009440\" target=\"_blank\">os rapides, vous \u00e9coutez Galaxie FM<\/a>&#8220;, Reportage du jour, La m\u00e9thode scientifique, France Culture, December 8th 2020<\/li>\n\n\n\n<li>&#8220;<a rel=\"noreferrer noopener\" href=\"https:\/\/youtu.be\/9Tukgswynl4\" target=\"_blank\">Au coeur de l&#8217;Univers &#8211; Les Pulsars<\/a>&#8220;, 9min30s, for the Above Earth Channel by Cyril Plou, 2017<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">CV and full list of publications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a rel=\"noreferrer noopener\" href=\"https:\/\/share.obspm.fr\/s\/8Lc7N5FgZmCdPci\" data-type=\"URL\" data-id=\"https:\/\/share.obspm.fr\/s\/8Lc7N5FgZmCdPci\" target=\"_blank\">My CV<\/a> <\/li>\n\n\n\n<li><a rel=\"noreferrer noopener\" href=\"https:\/\/share.obspm.fr\/s\/4A2jZiK78W932Fx\" data-type=\"URL\" data-id=\"https:\/\/share.obspm.fr\/s\/4A2jZiK78W932Fx\" target=\"_blank\">A full list of all publications and presentations<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientific publications See my ORCID page, or ADS, for an exhaustive list of my work published in scientific reviews. My scientific publications can always be found on open-access repositories such as arxiv, HAL, or Zenodo. Highlights I also keep a public library of FRB papers on ADS. (out of date) Codes Presentations Here are aContinue reading &rarr;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-60","page","type-page","status-publish","hentry","no-thumb"],"_links":{"self":[{"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/pages\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/comments?post=60"}],"version-history":[{"count":32,"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/pages\/60\/revisions"}],"predecessor-version":[{"id":290,"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/pages\/60\/revisions\/290"}],"wp:attachment":[{"href":"https:\/\/people-lux.obspm.fr\/gvoisin\/wp-json\/wp\/v2\/media?parent=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}