Weakly interacting massive particle: Difference between revisions

Revision as of 02:54, 30 July 2023

Revision as of 05:40, 31 July 2023

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In December 2021, results from [[PandaX]] have found no signal in their data, with a lowest excluded cross section of <math>3.8\times10^{-47} cm^2</math> at 40 GeV with 90% confidence level.<ref name="Meng et al-2021">{{Cite journal|last1=Meng|first1=Yue|last2=Wang|first2=Zhou|last3=Tao|first3=Yi|last4=Abdukerim|first4=Abdusalam|last5=Bo|first5=Zihao|last6=Chen|first6=Wei|last7=Chen|first7=Xun|last8=Chen|first8=Yunhua|last9=Cheng|first9=Chen|last10=Cheng|first10=Yunshan|last11=Cui|first11=Xiangyi|date=2021-12-23|title=Dark Matter Search Results from the PandaX-4T Commissioning Run|url=https://link.aps.org/doi/10.1103/PhysRevLett.127.261802|journal=Physical Review Letters|language=en|volume=127|issue=26|pages=261802|doi=10.1103/PhysRevLett.127.261802|pmid=35029500| arxiv=2107.13438 | bibcode=2021PhRvL.127z1802M |s2cid=236469421|issn=0031-9007}}</ref><ref name="Stephens-2021">{{Cite journal|last=Stephens|first=Marric|date=2021-12-23|title=Tightening the Net on Two Kinds of Dark Matter|url=https://physics.aps.org/articles/v14/s164|journal=Physics|language=en|volume=14| doi=10.1103/Physics.14.s164 | bibcode=2021PhyOJ..14.s164S | s2cid=247277808 |doi-access=free}}</ref>

In July 2023 the [[XENON#XENONnT|XENONnT]] and [[LZ experiment]] published the first results of their searches for WIMPs<ref>{{Cite journal |last=Day |first=Charles |date=2023-07-28 |title=The Search for WIMPs Continues |url=https://physics.aps.org/articles/v16/s106 |journal=Physics |language=en |volume=16 |pages=s106 |doi=10.1103/PhysRevLett.131.041002}}</ref>, the first excluding excluding cross sections above <math>2.58\times10^{-47} cm^2</math> at 28 GeV with 90% confidence level<ref>{{Cite journal |last=XENON Collaboration |last2=Aprile |first2=E. |last3=Abe |first3=K. |last4=Agostini |first4=F. |last5=Ahmed Maouloud |first5=S. |last6=Althueser |first6=L. |last7=Andrieu |first7=B. |last8=Angelino |first8=E. |last9=Angevaare |first9=J. R. |last10=Antochi |first10=V. C. |last11=Antón Martin |first11=D. |last12=Arneodo |first12=F. |last13=Baudis |first13=L. |last14=Baxter |first14=A. L. |last15=Bazyk |first15=M. |date=2023-07-28 |title=First Dark Matter Search with Nuclear Recoils from the XENONnT Experiment |url=https://link.aps.org/doi/10.1103/PhysRevLett.131.041003 |journal=Physical Review Letters |volume=131 |issue=4 |pages=041003 |doi=10.1103/PhysRevLett.131.041003}}</ref> and the second excluding cross sections above <math>9.2\times10^{-48} cm^2</math> at 36 GeV with 90% confidence level.<ref>{{Cite journal |last=LUX-ZEPLIN Collaboration |last2=Aalbers |first2=J. |last3=Akerib |first3=D. S. |last4=Akerlof |first4=C. W. |last5=Al Musalhi |first5=A. K. |last6=Alder |first6=F. |last7=Alqahtani |first7=A. |last8=Alsum |first8=S. K. |last9=Amarasinghe |first9=C. S. |last10=Ames |first10=A. |last11=Anderson |first11=T. J. |last12=Angelides |first12=N. |last13=Araújo |first13=H. M. |last14=Armstrong |first14=J. E. |last15=Arthurs |first15=M. |date=2023-07-28 |title=First Dark Matter Search Results from the LUX-ZEPLIN (LZ) Experiment |url=https://link.aps.org/doi/10.1103/PhysRevLett.131.041002 |journal=Physical Review Letters |volume=131 |issue=4 |pages=041002 |doi=10.1103/PhysRevLett.131.041002}}</ref>

==See also==

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