{"id":208,"date":"2025-03-28T19:25:02","date_gmt":"2025-03-28T19:25:02","guid":{"rendered":"https:\/\/sites.krieger.jhu.edu\/demille-group\/?page_id=208"},"modified":"2026-02-25T19:06:15","modified_gmt":"2026-02-25T19:06:15","slug":"other-topics","status":"publish","type":"page","link":"https:\/\/sites.krieger.jhu.edu\/demille-group\/publications\/other-topics\/","title":{"rendered":"Other Topics"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>Reviews and news<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Searches for new sources of CP violation using molecules as quantum sensors.<br><\/em>N.R. Hutzler, A Borschevsky, D. Budker, D. DeMille, V.V. Flambaum, G. Gabrielse, R.F. Ruiz, A.M. Jayich, L.A. Orozco, M. Ramsey-Musolf, M. Reece, M.S. Safronova, J.T. Singh, M.R. Tarbutt, and T. Zelevinsky.<br><a href=\"https:\/\/arxiv.org\/abs\/2010.08709\">arXiv:2010.08709<\/a> (2020).<\/li>\n\n\n\n<li><em>Searches for new, massive particles with AMO experiments.<\/em><br>D. DeMille.<br>In <a href=\"https:\/\/oxford.universitypressscholarship.com\/view\/10.1093\/oso\/9780198837190.001.0001\/oso-9780198837190\"><em>Current Trends in Atomic Physics: Lecture Notes of the Les Houches Summer School<\/em>, vol. 106, ed. A. Browaeys, C. Adams, J. Porto, T. Lehaye, and L. Cugliandolo<\/a> (Oxford Univ. Press), 2019<\/li>\n\n\n\n<li><em>Search for New Physics with Atoms and Molecules.<\/em><br>M. S. Safronova, D. Budker, D. DeMille, D. F. Jackson Kimball, A. Derevianko, and C. W. Clark.<br><a href=\"https:\/\/journals.aps.org\/rmp\/abstract\/10.1103\/RevModPhys.90.025008\">Rev. Mod. Phys. <strong>90<\/strong>, 025008 (2018)<\/a>.<\/li>\n\n\n\n<li><em>Probing the frontiers of particle physics with tabletop-scale experiments.<\/em><br>D. DeMille, J. M. Doyle, and A. O. Sushkov.<br><a href=\"http:\/\/science.sciencemag.org\/content\/sci\/357\/6355\/990.full.pdf\">Science 357, 990 (2017)<\/a>.<\/li>\n\n\n\n<li><em>Diatomic molecules, a window onto fundamental physics.<\/em><br>D. DeMille.<br><a href=\"http:\/\/dx.doi.org\/10.1063\/PT.3.3020\">Physics Today 68, 12, 34 (2015)<\/a><\/li>\n\n\n\n<li><em>Cold and Ultracold Molecules: Science, Technology, and Applications.<\/em><br>L. D. Carr, D. DeMille, R. V. Krems, and J. Ye.<br>New J. Phys. 11, 055049 (2009)<\/li>\n\n\n\n<li><em>Ultracold molecules: The coldest polar region.<\/em><br>D. DeMille and E. R. Hudson.<br><a href=\"http:\/\/www.nature.com\/nphys\/journal\/v4\/n12\/abs\/nphys1147.html\" target=\"_blank\" rel=\"noreferrer noopener\">Nature Physics 4, 911 \u2013 912 (2008)<\/a><\/li>\n\n\n\n<li><em>Flavor physics of leptons and dipole moments.<\/em><br>M. Raidal et al.<br><a href=\"http:\/\/link.springer.com\/article\/10.1140%2Fepjc%2Fs10052-008-0715-2\" target=\"_blank\" rel=\"noreferrer noopener\">Eur. Phys. J. C 57, 13 (2008)<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Variation of fundamental constants<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Detailed spectroscopy of the Cs<sub>2<\/sub>&nbsp;a<sup>3<\/sup>\u03a3u+ state and implications for measurements sensitive to variation of the electron-proton mass ratio.<\/em><br>S. Sainis, J. Sage, E. Tiesinga, S. Kotochigova, T. Bergeman, and D. DeMille.<br><a href=\"http:\/\/journals.aps.org\/pra\/abstract\/10.1103\/PhysRevA.86.022513\" target=\"_blank\" rel=\"noreferrer noopener\">Phys. Rev. A 86, 022513 (2012)<\/a><\/li>\n\n\n\n<li><em>Enhanced sensitivity to variation of m<sub>e<\/sub>\/m<sub>p<\/sub>&nbsp;in molecular spectra.<\/em><br>D. DeMille, S. Sainis, J. Sage, T. Bergeman, S. Kotochigova, and E. Tiesinga.<br><a href=\"http:\/\/link.aps.org\/doi\/10.1103\/PhysRevLett.100.043202\" target=\"_blank\" rel=\"noreferrer noopener\">Phys. Rev. Lett. 100, 043202 (2008)<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Solid state\/nuclear optical clock<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Optical spectroscopy of an atomic nucleus: Progress toward direct observation of the&nbsp;<sup>229<\/sup>Th isomer transition.<\/em><br>M. P. Hehlen, R. R. Greco, W. G. Rellergert, S. T. Sullivan, D. DeMille, R. A. Jackson, E. R. Hudson, and J. R. Torgerson.<br><a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0022231311005357\" target=\"_blank\" rel=\"noreferrer noopener\">J. of Luminescence, 133, 91 (2013)<\/a><\/li>\n\n\n\n<li><em>Constraining the Evolution of the Fundamental Constants with a Solid-State Optical Frequency Reference Based on the&nbsp;<sup>229<\/sup>Th Nucleus.<\/em><br>W. G. Rellergert, D. DeMille, R. R. Greco, M. P. Hehlen, J. R. Torgerson, and E. R. Hudson<br><a href=\"http:\/\/link.aps.org\/doi\/10.1103\/PhysRevLett.104.200802\" target=\"_blank\" rel=\"noreferrer noopener\">Phys. Rev. Lett. 104, 200802 (2010)<\/a><\/li>\n\n\n\n<li><em>Progress towards fabrication of&nbsp;<sup>229<\/sup>Th-doped high energy band-gap crystals for use as a solid-state optical frequency reference.<\/em><br>W. G. Rellergert, S. T. Sullivan, D. DeMille, R. R. Greco, M. P. Hehlen, R. A. Jackson, J. R. Torgerson and E. R Hudson.<br><a href=\"http:\/\/dx.doi.org\/10.1088\/1757-899X\/15\/1\/012005\" target=\"_blank\" rel=\"noreferrer noopener\">IOP Conf. Ser.: Mater. Sci. Eng. 15 012005 (2010)<\/a><\/li>\n\n\n\n<li><em>Computer modelling of thorium doping in LiCaAlF<sub>6<\/sub>&nbsp;and LiSrAlF<sub>6<\/sub>: application to the development of solid state optical frequency devices.<\/em><br>R. A. Jackson, J. B. Amaral, M. E. G. Valerio, D. P. DeMille and E. R. Hudson.<br><a href=\"http:\/\/iopscience.iop.org\/0953-8984\/21\/32\/325403\/\" target=\"_blank\" rel=\"noreferrer noopener\">J. Phys.: Condens. Matter 21 325403 (2009)<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Tests for small violations of Bose statistics with photons<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>How We Know That Photons Are Bosons: Experimental Tests of Spin-Statistics for Photons.<\/em><br>D. DeMille, D. Budker, N. Derr, and E. Deveney.<br>Spin-Statistics Connection and Commutation Relations: Experimental Tests and Theoretical Implications, ed. R. Hilborn and G. Tino,&nbsp;<a href=\"http:\/\/aip.scitation.org\/doi\/10.1063\/1.1337732\">AIP Conf. Pub. 545, 247 (2000)<\/a>.<\/li>\n\n\n\n<li><em>Search for exchange-antisymmetric two-photon states.<\/em><br>D. DeMille, D. Budker, N. Derr, and E. Deveney.<br><a href=\"http:\/\/link.aps.org\/doi\/10.1103\/PhysRevLett.83.3978\" target=\"_blank\" rel=\"noreferrer noopener\">Phys. Rev. Lett. 83 (20), 3978 (1999)<\/a>.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Geometric phase<\/strong><\/h4>\n\n\n\n<ul id=\"block-70c20848-3613-4815-ab90-453b4b656979\" class=\"wp-block-list\">\n<li><em>Geometric phases without geometry.<\/em><br>A. Vutha and D. DeMille.<br><a href=\"http:\/\/arxiv.org\/abs\/0907.5116\" target=\"_blank\" rel=\"noreferrer noopener\">arXiv:0907.5116<\/a><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Technical papers<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Frequency-doubled Nd:YAG MOPA laser system with programmable rectangular pulses up to 200 microseconds<br><\/em>M. Beyer, J. C. Roth, E. Edwards, and D. DeMille.<br><a href=\"https:\/\/www.osapublishing.org\/oe\/fulltext.cfm?uri=oe-29-13-20370&amp;id=451923\">Opt. Express&nbsp;<strong>29<\/strong>, 20370-20378 (2021).<\/a><\/li>\n\n\n\n<li><em>Injection-locking of a fiber-pigtailed laser to an external cavity diode laser via fiber optic circulator.&nbsp;<br><\/em>T. Shimasaki, E.R. Edwards, and D. DeMille.&nbsp;<br><a href=\"https:\/\/aip.scitation.org\/doi\/full\/10.1063\/1.5079827\">Rev. Sci. Instrum. <strong>90<\/strong>, 056102 (2019)<\/a>.<\/li>\n\n\n\n<li><em>In-vacuum scattered light reduction with black cupric oxide surfaces for sensitive fluorescence detection<\/em>.<br>E. B. Norrgard, N. Sitaraman, J. F. Barry, D. J. McCarron, M. H. Steinecker, and D. DeMille.<br><a href=\"http:\/\/dx.doi.org\/10.1063\/1.4949503\">Review of Scientific Instruments 87, 053119 (2016)<\/a><\/li>\n\n\n\n<li><em>A low-cost, FPGA-based servo controller with lock-in amplifier.<\/em><br>G. Yang, J. F. Barry, E. S. Shuman, M. H. Steinecker and D. DeMille.<br><a href=\"http:\/\/iopscience.iop.org\/1748-0221\/7\/10\/P10026\" target=\"_blank\" rel=\"noreferrer noopener\">JINST 7 (10), P10026 (2012)<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Reviews and news Variation of fundamental constants Solid state\/nuclear optical clock Tests for small violations of Bose statistics with photons Geometric phase Technical papers<\/p>\n","protected":false},"author":47,"featured_media":0,"parent":71,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-208","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/pages\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/comments?post=208"}],"version-history":[{"count":2,"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/pages\/208\/revisions"}],"predecessor-version":[{"id":329,"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/pages\/208\/revisions\/329"}],"up":[{"embeddable":true,"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/pages\/71"}],"wp:attachment":[{"href":"https:\/\/sites.krieger.jhu.edu\/demille-group\/wp-json\/wp\/v2\/media?parent=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}