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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">mrisel</journal-id><journal-title-group><journal-title xml:lang="en">Magnetic Resonance in Solids</journal-title><trans-title-group xml:lang="ru"><trans-title>Magnetic Resonance in Solids</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2072-5981</issn><publisher><publisher-name>Kazan Federal University</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">mrisel-125</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>Application of Overhauser DNP and K optics INTERMAGNET quantum magnetometers to fundamental physics and cosmology</article-title><trans-title-group xml:lang="ru"><trans-title></trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Sapunov</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="en"><p>Mira 21, Ekaterinburg 620002</p></bio><email xlink:type="simple">vasapunov@urfu.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Rasson</surname><given-names>J.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Sergeev</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="en"><p>Mira 21, Ekaterinburg 620002</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Narkhov</surname><given-names>E. D.</given-names></name></name-alternatives><bio xml:lang="en"><p>Mira 21, Ekaterinburg 620002</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Denisov</surname><given-names>A. Y.</given-names></name></name-alternatives><bio xml:lang="en"><p>Mira 21, Ekaterinburg 620002</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Rubinstein</surname><given-names>B. Y.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Sapunov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="en"><p>Mira 21, Ekaterinburg 620002; Austria</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff xml:lang="en" id="aff-1"><institution>Ural Federal University, Quantum Magnetometry Laboratory</institution><country>Russian Federation</country></aff><aff xml:lang="en" id="aff-2"><institution>Institut Royal Météorologique Centre de Physique du Globe</institution><country>Belgium</country></aff><aff xml:lang="en" id="aff-3"><institution>Stowers Institute for Medical Research</institution><country>United States</country></aff><aff xml:lang="en" id="aff-4"><institution>Ural Federal University, Quantum Magnetometry Laboratory; Bernecker + Rainer Industrie Elektronik GmbH</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>17</day><month>12</month><year>2016</year></pub-date><volume>18</volume><issue>2</issue><elocation-id>16210 (4 pp.)</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Sapunov V.A., Rasson J., Sergeev A.V., Narkhov E.D., Denisov A.Y., Rubinstein B.Y., Sapunov A.V., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Sapunov V.A., Rasson J., Sergeev A.V., Narkhov E.D., Denisov A.Y., Rubinstein B.Y., Sapunov A.V.</copyright-holder><copyright-holder xml:lang="en">Sapunov V.A., Rasson J., Sergeev A.V., Narkhov E.D., Denisov A.Y., Rubinstein B.Y., Sapunov A.V.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.mrsej.ru/jour/article/view/125">https://www.mrsej.ru/jour/article/view/125</self-uri><abstract><p>This article provides suggestions and ideas on the use of magnetic observatories to observe the stability of the gyromagnetic ratio of the proton and the electron in order to detect the effects of new fundamental physics and cosmology. The idea consist in long continuous recording of the signals Overhauser and optical pumping K magnetometers. Such systems can be highly effective network for forecasting earthquakes due to highest long term sensitivity.</p></abstract><kwd-group xml:lang="en"><kwd>magnetometer</kwd><kwd>comagnetometer</kwd><kwd>optical pumping magnetometer</kwd><kwd>Overhauser dynamic nuclear polarization</kwd><kwd>magnetic observatory</kwd><kwd>INTERMAGNET</kwd><kwd>earthquakes forecasting</kwd><kwd>dark matter</kwd><kwd>dark energy</kwd><kwd>spin-gravity coupling</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This work was partially funded by the subsidy allocated to Ural Federal University for the project part of the state assignment in the sphere of scientific activities TOP 5-100-2020</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Abbott B.P. et al. Phys. Rev. Lett. 116, 061102 (2016)</mixed-citation><mixed-citation xml:lang="en">Abbott B.P. et al. Phys. Rev. Lett. 116, 061102 (2016)</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Jackson Kimball D.F., Lamoreaux S.K., Chupp T.E. in Optical Magnetometry, edited by Budker D. and Jackson Kimball D.F. (UK: Cambridge University Press, Cambridge, 2013), p. 339</mixed-citation><mixed-citation xml:lang="en">Jackson Kimball D.F., Lamoreaux S.K., Chupp T.E. in Optical Magnetometry, edited by Budker D. and Jackson Kimball D.F. (UK: Cambridge University Press, Cambridge, 2013), p. 339</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Ledbetter M.P., Pustelny S., Budker D., Romalis M.V., Blanchard J.W. Phys. Rev. Lett. 108, 243001 (2012)</mixed-citation><mixed-citation xml:lang="en">Ledbetter M.P., Pustelny S., Budker D., Romalis M.V., Blanchard J.W. Phys. Rev. Lett. 108, 243001 (2012)</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Pospelov M., Pustelny S., Ledbetter M.P., Jackson Kimball D.F., Gawlik W., Budker D. Phys. Rev. Lett. 110, 021803 (2013)</mixed-citation><mixed-citation xml:lang="en">Pospelov M., Pustelny S., Ledbetter M.P., Jackson Kimball D.F., Gawlik W., Budker D. Phys. Rev. Lett. 110, 021803 (2013)</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Budker D., Graham P.W., Ledbetter M., Rajendran S., Sushkov A.O. Phys. Rev. X 4, 021030 (2014)</mixed-citation><mixed-citation xml:lang="en">Budker D., Graham P.W., Ledbetter M., Rajendran S., Sushkov A.O. Phys. Rev. X 4, 021030 (2014)</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Alexandrov E.B., Pazgalev A.S., Rasson J.L. Opt. Spectrosc. 82, 14 (1997)</mixed-citation><mixed-citation xml:lang="en">Alexandrov E.B., Pazgalev A.S., Rasson J.L. Opt. Spectrosc. 82, 14 (1997)</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">https://budker.uni-mainz.de/gnome</mixed-citation><mixed-citation xml:lang="en">https://budker.uni-mainz.de/gnome</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Denisov A., Sapunov V., Rubinstein B. Meas. Sci. Technol. 25, 055103 (2014)</mixed-citation><mixed-citation xml:lang="en">Denisov A., Sapunov V., Rubinstein B. Meas. Sci. Technol. 25, 055103 (2014)</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
