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NSR database version of May 24, 2024.

Search: Author = K.Beeks

Found 4 matches.

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2024TI04      Phys.Rev.Lett. 132, 182501 (2024)

J.Tiedau, M.V.Okhapkin, K.Zhang, J.Thielking, G.Zitzer, E.Peik, F.Schaden, T.Pronebner, I.Morawetz, L.T.De Col, F.Schneider, A.Leitner, M.Pressler, G.A.Kazakov, K.Beeks, T.Sikorsky, T.Schumm

Laser Excitation of the Th-229 Nucleus

RADIOACTIVITY 229Th(IT); measured resonance fluorescence signal frequency; deduced the wavelength, the fluorescence lifetime in the crystal of Th-doped CaF2, isomer T1/2 for a nucleus isolated in vacuum. Nuclear laser spectroscopy and realizing optical nuclear clocks applications.

doi: 10.1103/PhysRevLett.132.182501
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2023KR02      Nature(London) 617, 706 (2023)

S.Kraemer, J.Moens, M.Athanasakis-Kaklamanakis, S.Bara, K.Beeks, P.Chhetri, K.Chrysalidis, A.Claessens, T.E.Cocolios, J.G.M.Correia, H.De Witte, R.Ferrer, S.Geldhof, R.Heinke, N.Hosseini, M.Huyse, U.Koster, Y.Kudryavtsev, M.Laatiaoui, R.Lica, G.Magchiels, V.Manea, C.Merckling, L.M.C.Pereira, S.Raeder, T.Schumm, S.Sels, P.G.Thirolf, S.M.Tunhuma, P.Van Den Bergh, P.Van Duppen, A.Vantomme, M.Verlinde, R.Villarreal, U.Wahl

Observation of the radiative decay of the 229Th nuclear clock isomer

RADIOACTIVITY 229Ac(β-), 229Th(IT) [from U(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ; deduced isomeric transition energies and T1/2. Comparison with available data. The ISOLDE facility at CERN.

doi: 10.1038/s41586-023-05894-z
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2020NI02      Phys.Rev.Lett. 125, 032501 (2020)

B.S.Nickerson, M.Pimon, P.V.Bilous, J.Gugler, K.Beeks, T.Sikorsky, P.Mohn, T.Schumm, A.Palffy

Nuclear Excitation of the 229Th Isomer via Defect States in Doped Crystals

RADIOACTIVITY 229Th(IT); calculated electronic bridge excitation rates involving stimulated emission or absorption using an optical laser.

doi: 10.1103/PhysRevLett.125.032501
Citations: PlumX Metrics


2020SI22      Phys.Rev.Lett. 125, 142503 (2020)

T.Sikorsky, J.Geist, D.Hengstler, S.Kempf, L.Gastaldo, C.Enss, C.Mokry, J.Runke, C.E.Dullmann, P.Wobrauschek, K.Beeks, V.Rosecker, J.H.Sterba, G.Kazakov, T.Schumm, A.Fleischmann

Measurement of the 229Th Isomer Energy with a Magnetic Microcalorimeter

RADIOACTIVITY 233U(α), 229Th(IT); measured decay products, Eγ, Iγ; deduced partial nuclear level scheme, isomer energies and uncertainties, branching ratios of the relevant excited states. Comparison with available data.

doi: 10.1103/PhysRevLett.125.142503
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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