{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wei K"],"funding":["Deutsche Forschungsgemeinschaft","Deutsche Forschungsgemeinschaft (German Research Foundation)","China Postdoctoral Science Foundation"],"pagination":["7387"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9712588"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Experimental searches for exotic spin-dependent forces are attracting a lot of attention because they allow to test theoretical extensions to the standard model. Here, we report an experimental search for possible exotic spin-dependent force, specifically spin-and-velocity-dependent forces, by using a K-Rb-<sup>21</sup>Ne co-magnetometer and a tungsten ring featuring a high nucleon density. Taking advantage of the high sensitivity of the co-magnetometer, the pseudomagnetic field from this exotic force is measured to be ≤7 aT. This sets limits on coupling constants for the neutron-nucleon and proton-nucleon interactions in the range of ≥0.1 m (mediator boson mass ≤2 μeV). The coupling constant limits are established to be [Formula: see text] and [Formula: see text], which are more than one "],"journal":["Nature communications"],"pubmed_title":["Constraints on exotic spin-velocity-dependent interactions."],"pmcid":["PMC9712588"],"funding_grant_id":["2021M700345","500314205","390831469"],"pubmed_authors":["Fu C","Fang J","Ji W","Budker D","Flambaum VV","Wickenbrock A","Wei K"],"additional_accession":[]},"is_claimable":false,"name":"Constraints on exotic spin-velocity-dependent interactions.","description":"Experimental searches for exotic spin-dependent forces are attracting a lot of attention because they allow to test theoretical extensions to the standard model. Here, we report an experimental search for possible exotic spin-dependent force, specifically spin-and-velocity-dependent forces, by using a K-Rb-<sup>21</sup>Ne co-magnetometer and a tungsten ring featuring a high nucleon density. Taking advantage of the high sensitivity of the co-magnetometer, the pseudomagnetic field from this exotic force is measured to be ≤7 aT. This sets limits on coupling constants for the neutron-nucleon and proton-nucleon interactions in the range of ≥0.1 m (mediator boson mass ≤2 μeV). The coupling constant limits are established to be [Formula: see text] and [Formula: see text], which are more than one ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2026-05-05T02:50:43.157Z","creation":"2025-04-06T04:53:13.089Z"},"accession":"S-EPMC9712588","cross_references":{"pubmed":["36450723"],"doi":["10.1038/s41467-022-34924-z"]}}