{"id":23,"date":"2020-07-21T09:35:36","date_gmt":"2020-07-21T13:35:36","guid":{"rendered":"https:\/\/web.uri.edu\/lab-template\/?page_id=20"},"modified":"2026-08-22T06:06:16","modified_gmt":"2026-08-22T10:06:16","slug":"20-2","status":"publish","type":"page","link":"https:\/\/web.uri.edu\/gravity\/","title":{"rendered":"Gravity Research"},"content":{"rendered":"<section class=\"cl-wrapper cl-hero-wrapper\"><div class=\"cl-hero   cl-has-accessibility-controls\"><div class=\"cl-hero-proper\"><div class=\"overlay\"><div class=\"block\"><h1>U\u00b2GRC<\/h1><p>UMass-URI Gravity Research Consortium<\/p><\/div><\/div><div id=\"2fff5cad-f0a2-bea5-949e-b9f132603f44\" data-video=\"kkKDs59zcdI\" data-platform=\"youtube\" class=\"poster\" style=\"background-image:url(https:\/\/web.uri.edu\/wp-content\/uploads\/sites\/1991\/blackhole-merger_1.jpg);\"><\/div><div class=\"cl-accessibility-controls-container\"><div class=\"cl-accessibility-controls\"><div class=\"cl-accessibility-icon\" title=\"Accessibility controls\">Accessibility controls<\/div><div class=\"cl-accessibility-control cl-accessibility-motion-control\"><div class=\"cl-accessibility-control-default\"><div class=\"cl-accessibility-control-button\" title=\"Pause motion\">Pause motion<\/div><div class=\"cl-accessibility-control-label\">Motion: <span class=\"cl-accessibility-syntax\">On<\/span><\/div><\/div><div class=\"cl-accessibility-control-alternate\"><div class=\"cl-accessibility-control-button\" title=\"Play motion\">Play motion<\/div><div class=\"cl-accessibility-control-label\">Motion: <span class=\"cl-accessibility-syntax\">Off<\/span><\/div><\/div><\/div><div class=\"cl-accessibility-control cl-accessibility-contrast-control\"><div class=\"cl-accessibility-control-default\"><div class=\"cl-accessibility-control-button\" title=\"Increase text contrast\">Increase text contrast<\/div><div class=\"cl-accessibility-control-label\">Contrast: <span class=\"cl-accessibility-syntax\">Standard<\/span><\/div><\/div><div class=\"cl-accessibility-control-alternate\"><div class=\"cl-accessibility-control-button\" title=\"Reset text contrast\">Reset text contrast<\/div><div class=\"cl-accessibility-control-label\">Contrast: <span class=\"cl-accessibility-syntax\">High<\/span><\/div><\/div><\/div><div class=\"cl-accessibility-system-setting\"><div class=\"cl-accessibility-toggle\" title=\"Apply my preferences site-wide\"><\/div><div class=\"cl-accessibility-toggle-label\">Apply site-wide<\/div><\/div><\/div><\/div><\/div><div class=\"cl-hero-caption-wrapper\"><div class=\"cl-hero-caption\">Gravitational waves from LIGO&#8217;s first detection<\/div><div class=\"cl-hero-credit\">SXS<\/div><\/div><\/div><\/section>\n\n\n<p class=\"has-text-align-center type-intro fullwidth wp-block-paragraph\">Welcome to the UMass-URI Gravity Research Consortium (U<sup>2<\/sup>GRC).<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\" style=\"grid-template-columns:auto 38%\"><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">The U<sup>2<\/sup>GRC is a collaboration between the gravity research groups at <a href=\"https:\/\/umassd.edu\">UMass Dartmouth<\/a> and the <a href=\"https:\/\/uri.edu\">University of Rhode Island<\/a>. The research areas of interest to the group members include: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Black_hole\">black holes<\/a>, <a href=\"https:\/\/www.ligo.caltech.edu\/page\/what-are-gw\">gravitational waves<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Multi-messenger_astronomy\">multi-messenger astronomy<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Astrophysics\">astrophysics<\/a> and <a href=\"https:\/\/en.wikipedia.org\/wiki\/Quantum_gravity\">quantum gravitation<\/a>. Most members are part of the <a href=\"https:\/\/www.ligo.org\">LIGO Science Collaboration<\/a> or the <a href=\"https:\/\/www.elisascience.org\/articles\/lisa-consortium\">LISA Consortium<\/a>. Research efforts in the U<sup>2<\/sup>GRC are funded through multiple <a href=\"https:\/\/www.nsf.gov\">National Science Foundation<\/a> (NSF) grants, <a href=\"https:\/\/nasa.gov\">NASA<\/a> and private foundations (<a href=\"https:\/\/fqxi.org\">FQXi<\/a> and others).<\/p>\n\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"624\" src=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-1024x624.jpg\" alt=\"\" class=\"wp-image-1822 size-medium\" srcset=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-1024x624.jpg 1024w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-300x183.jpg 300w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-768x468.jpg 768w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-1536x936.jpg 1536w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-2048x1248.jpg 2048w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-364x222.jpg 364w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-500x305.jpg 500w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-1000x609.jpg 1000w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-1280x780.jpg 1280w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-2000x1219.jpg 2000w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-scaled.jpg 2560w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"cl-wrapper cl-card-wrapper\"><a class=\"cl-card  \" href=\"https:\/\/web.uri.edu\/gravity\/about\/\" title=\"\"><div class=\"cl-card-container media\"><img decoding=\"async\" src=\"https:\/\/web.uri.edu\/wp-content\/uploads\/sites\/1991\/im-65582.jpeg\" srcset=\"\" alt=\"\"><\/div><div class=\"cl-card-container text\"><div class=\"cl-card-text\"><h2>About<\/h2><p>Details on key research projects.<\/p><\/div><\/div><div class=\"cl-card-container button\">Explore<\/div><\/a><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"cl-wrapper cl-card-wrapper\"><a class=\"cl-card  \" href=\"https:\/\/web.uri.edu\/gravity\/people\/\" title=\"\"><div class=\"cl-card-container media\"><img decoding=\"async\" src=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/321A0384-scaled-e1739019620956.jpg\" srcset=\"\" alt=\"A portrait of Rob Coyne in front of a blurred backdrop of trees.\"><\/div><div class=\"cl-card-container text\"><div class=\"cl-card-text\"><h2>People<\/h2><p>Details on our group members.<\/p><\/div><\/div><div class=\"cl-card-container button\">Explore<\/div><\/a><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"cl-wrapper cl-card-wrapper\"><a class=\"cl-card  \" href=\"https:\/\/web.uri.edu\/gravity\/publications\/\" title=\"\"><div class=\"cl-card-container media\"><img decoding=\"async\" src=\"https:\/\/web.uri.edu\/wp-content\/uploads\/sites\/1991\/home-banner-img.png\" srcset=\"\" alt=\"\"><\/div><div class=\"cl-card-container text\"><div class=\"cl-card-text\"><h2>Publications<\/h2><p>Recent publications.<\/p><\/div><\/div><div class=\"cl-card-container button\">Explore<\/div><\/a><\/div><\/div>\n<\/div>\n\n\n\n<p class=\"fullwidth wp-block-paragraph\">U<sup>2<\/sup>GRC members collaborate externally with other research groups including the <a href=\"https:\/\/www.black-holes.org\" data-type=\"URL\" data-id=\"https:\/\/www.black-holes.org\">Simulating Extreme Spacetimes (SXS) Collaboration<\/a> (Caltech &amp; Cornell), <a href=\"https:\/\/space.mit.edu\" data-type=\"URL\" data-id=\"https:\/\/space.mit.edu\">Kavli Institute for Astrophysics<\/a> (MIT), <a href=\"https:\/\/bhi.fas.harvard.edu\" data-type=\"URL\" data-id=\"https:\/\/bhi.fas.harvard.edu\">Black Hole Initiative <\/a>&amp; <a href=\"https:\/\/www.cfa.harvard.edu\" data-type=\"URL\" data-id=\"https:\/\/www.cfa.harvard.edu\">Center for Astrophysics<\/a> (Harvard), <a href=\"https:\/\/www.aei.mpg.de\" data-type=\"URL\" data-id=\"https:\/\/www.aei.mpg.de\">Max Planck Institute for Gravitational Physics<\/a> (Germany), <a href=\"https:\/\/www.depts.ttu.edu\/phas\/Research\/Research_areas\/Astronomy_astro.php\" data-type=\"URL\" data-id=\"https:\/\/www.depts.ttu.edu\/phas\/Research\/Research_areas\/Astronomy_astro.php\">Texas Tech<\/a>, <a href=\"https:\/\/www.gravity.psu.edu\" data-type=\"URL\" data-id=\"https:\/\/www.gravity.psu.edu\">Penn State University<\/a> and <a href=\"https:\/\/www.lsu.edu\/physics\/research\/general-relativity.php\" data-type=\"URL\" data-id=\"https:\/\/www.lsu.edu\/physics\/research\/general-relativity.php\">Louisiana State University.<\/a>  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">News<\/h2>\n\n\n<ul class=\"display-posts-listing\"><li class=\"listing-item\"><a class=\"title\" href=\"https:\/\/web.uri.edu\/gravity\/four-u2grc-students-awarded-nasa-space-grants\/\">Four U2GRC Students Awarded NASA Space Grants<\/a> <span class=\"excerpt-dash\">-<\/span> <span class=\"excerpt\">U2GRC members Morgan Nathan, Haley Gonnella, Genevieve Payne, and Jean Staubley have been awarded NASA Rhode Island Space Grant Graduate Fellowships to support their research efforts. Genevieve and Jean each received support for this summer, giving them the opportunity to spend it conducting research full-time. Genevieve, who will be starting as a graduate student this [&hellip;]<\/span><\/li><li class=\"listing-item\"><a class=\"image\" href=\"https:\/\/web.uri.edu\/gravity\/new-u%c2%b2grc-research-explores-long-duration-signals-and-detector-glitches\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-150x150.png 150w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-300x300.png 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a class=\"title\" href=\"https:\/\/web.uri.edu\/gravity\/new-u%c2%b2grc-research-explores-long-duration-signals-and-detector-glitches\/\">New U\u00b2GRC research explores long-duration signals and detector glitches<\/a> <span class=\"excerpt-dash\">-<\/span> <span class=\"excerpt\">Two recent short-author papers involving U\u00b2GRC researchers address complementary challenges in gravitational-wave astronomy: searching for unusual long-duration signals and separating astrophysical information from transient detector noise. Long-duration GW Searches for Sub-solar NSs and Superkilonovae using CoCoA, by Abby Tejera, Divyajyoti, Alessandra Corsi, Yossef Zenati, Robert Coyne, and Logan Cote, studies possible gravitational-wave signatures from mergers [&hellip;]<\/span><\/li><li class=\"listing-item\"><a class=\"image\" href=\"https:\/\/web.uri.edu\/gravity\/phd-openings\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/321a1876-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"A group of U\u00b2GRC students and faculty having an energetic discussion in URI&#039;s &quot;AstroSpace&quot; common area.\" srcset=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/321a1876-150x150.jpg 150w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/321a1876-300x300.jpg 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a class=\"title\" href=\"https:\/\/web.uri.edu\/gravity\/phd-openings\/\">Multiple funded PhD positions available at the U\u00b2GRC<\/a> <span class=\"excerpt-dash\">-<\/span> <span class=\"excerpt\">Multiple funded PhD positions are available at the UMass Dartmouth and University of Rhode Island gravity research group.&nbsp; We seek candidates for multiple, fully-funded PhD positions at UMass Dartmouth and the University of Rhode Island in the broad area of gravitational-wave science.&nbsp; Gravitational physics researchers at both universities have recently established the UMass-URI Gravity Research [&hellip;]<\/span><\/li><li class=\"listing-item\"><a class=\"image\" href=\"https:\/\/web.uri.edu\/gravity\/uri-gravity-group-researchers-advance-gravitational-wave-modeling-detection-and-data-analysis\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-150x150.png 150w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/U\u00b2GRC-black_transparent-300x300.png 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a class=\"title\" href=\"https:\/\/web.uri.edu\/gravity\/uri-gravity-group-researchers-advance-gravitational-wave-modeling-detection-and-data-analysis\/\">URI Gravity Group Researchers Advance Gravitational-Wave Modeling, Detection, and Data Analysis<\/a> <span class=\"excerpt-dash\">-<\/span> <span class=\"excerpt\">Recent short-author papers from URI-affiliated researchers advance black hole merger modeling, fast waveform generation, and gravitational-wave detector characterization.<\/span><\/li><li class=\"listing-item\"><a class=\"image\" href=\"https:\/\/web.uri.edu\/gravity\/ritesh-bachhar-defends-his-phd-and-completes-his-degree\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/ritesh-bachhar-phd-defense-portrait-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"Ritesh Bachhar after successfully defending his PhD in physics at the University of Rhode Island.\" srcset=\"https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/ritesh-bachhar-phd-defense-portrait-150x150.jpg 150w, https:\/\/web.uri.edu\/gravity\/wp-content\/uploads\/sites\/1991\/ritesh-bachhar-phd-defense-portrait-300x300.jpg 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a class=\"title\" href=\"https:\/\/web.uri.edu\/gravity\/ritesh-bachhar-defends-his-phd-and-completes-his-degree\/\">Ritesh Bachhar Defends His PhD and Completes His Degree<\/a> <span class=\"excerpt-dash\">-<\/span> <span class=\"excerpt\">Congratulations to Ritesh Bachhar on successfully defending his PhD in physics at the University of Rhode Island.<\/span><\/li><\/ul>\n\n\n<a class=\"cl-button  \" href=\"https:\/\/web.uri.edu\/gravity\/news\/\" title=\"\">More News<\/a>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to the UMass-URI Gravity Research Consortium (U2GRC). The U2GRC is a collaboration between the gravity research groups at UMass Dartmouth and the University of Rhode Island. The research areas of interest to the group members include: black holes, gravitational waves, multi-messenger astronomy, astrophysics and quantum gravitation. Most members are part of the LIGO Science [&hellip;]<\/p>\n","protected":false},"author":4052,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-23","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/pages\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/users\/4052"}],"replies":[{"embeddable":true,"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/comments?post=23"}],"version-history":[{"count":5,"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/pages\/23\/revisions"}],"predecessor-version":[{"id":2350,"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/pages\/23\/revisions\/2350"}],"wp:attachment":[{"href":"https:\/\/web.uri.edu\/gravity\/wp-json\/wp\/v2\/media?parent=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}