TY - JOUR AU - Vladimir Schkolnik AU - Dmitry Budker AU - Oliver Fartmann AU - Victor Flambaum AU - Leo Hollberg AU - Tigran Kalaydzhyan AU - Shimon Kolkowitz AU - Markus Krutzik AU - AndrewLudlow AU - NathanNewbury AU - Christoph Pyrlik AU - Laura Sinclair AU - Yevgeny Stadnik AU - Ingmari Tietje AU - Jun Ye AU - Jason Williams AB -

We present a concept for a high-precision optical atomic clock (OAC) operating on an Earth-orbiting space station. This pathfinder science mission will compare the space-based OAC with one or more ultra-stable terrestrial OACs to search for space-time-dependent signatures of dark scalar fields that manifest as anomalies in the relative frequencies of station-based and ground-based clocks. This opens the possibility of probing models of new physics that are inaccessible to purely ground-based OAC experiments where a dark scalar field may potentially be strongly screened near Earth’s surface. This unique enhancement of sensitivity to potential dark matter candidates harnesses the potential of space-based OACs.

BT - Quantum Science and Technology DA - 2023-01 DO - 10.1088/2058-9565/ac9f2b IS - 1 N2 -

We present a concept for a high-precision optical atomic clock (OAC) operating on an Earth-orbiting space station. This pathfinder science mission will compare the space-based OAC with one or more ultra-stable terrestrial OACs to search for space-time-dependent signatures of dark scalar fields that manifest as anomalies in the relative frequencies of station-based and ground-based clocks. This opens the possibility of probing models of new physics that are inaccessible to purely ground-based OAC experiments where a dark scalar field may potentially be strongly screened near Earth’s surface. This unique enhancement of sensitivity to potential dark matter candidates harnesses the potential of space-based OACs.

PY - 2023 EP - 014003 T2 - Quantum Science and Technology TI - Optical atomic clock aboard an Earth-orbiting space station (OACESS): enhancing searches for physics beyond the standard model in space UR - https://iopscience.iop.org/article/10.1088/2058-9565/ac9f2b/meta VL - 8 SN - 2058-9565 ER -