Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions

Autor: D. Winzen, V. Hannen, M. Bussmann, A. Buß, C. Egelkamp, L. Eidam, Z. Huang, D. Kiefer, S. Klammes, Th. Kühl, M. Loeser, X. Ma, W. Nörtershäuser, H.-W. Ortjohann, R. Sánchez, M. Siebold, Th. Stöhlker, J. Ullmann, J. Vollbrecht, Th. Walther, H. Wang, Ch. Weinheimer, D. F. A. Winters

Publikováno v: Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)

Abstract The $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 and $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{3}/2}$$ 2 S 1 / 2 - 2 P 3 / 2 transitions in Li-like carbon ions stored and cooled at a velocity of $$\beta \approx 0.4

Externí odkaz: https://doaj.org/article/09c9f1701e584c049b4cd3502ca9ac56

A pulsed, mono-energetic and angular-selective UV photo-electron source for the commissioning of the KATRIN experiment

Autor: J. Behrens, P. C.-O. Ranitzsch, M. Beck, A. Beglarian, M. Erhard, S. Groh, V. Hannen, M. Kraus, H.-W. Ortjohann, O. Rest, K. Schlösser, T. Thümmler, K. Valerius, K. Wierman, J. F. Wilkerson, D. Winzen, M. Zacher, C. Weinheimer

Publikováno v: European Physical Journal C: Particles and Fields, Vol 77, Iss 6, Pp 1-20 (2017)

Abstract The KATRIN experiment aims to determine the neutrino mass scale with a sensitivity of 200 $${\mathrm{meV}/\mathrm{c}^2}$$ meV / c 2 (90% C. L.) by a precision measurement of the shape of the tritium $$\beta $$ β -spectrum in the endpoint re

Externí odkaz: https://doaj.org/article/301549c4e3dd48b0a620adb18cafccd0

Laser spectroscopy of the [Formula: see text], [Formula: see text] transitions in stored and cooled relativistic C[Formula: see text] ions

Autor: D, Winzen, V, Hannen, M, Bussmann, A, Buß, C, Egelkamp, L, Eidam, Z, Huang, D, Kiefer, S, Klammes, Th, Kühl, M, Loeser, X, Ma, W, Nörtershäuser, H-W, Ortjohann, R, Sánchez, M, Siebold, Th, Stöhlker, J, Ullmann, J, Vollbrecht, Th, Walther, H, Wang, Ch, Weinheimer, D F A, Winters

Publikováno v: Scientific Reports

The [Formula: see text] and [Formula: see text] transitions in Li-like carbon ions stored and cooled at a velocity of [Formula: see text] in the experimental storage ring (ESR) at the GSI Helmholtz Centre in Darmstadt have been investigated in a lase

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::bced54fe85d393ae6c2b3dce00dfbb7f
https://pubmed.ncbi.nlm.nih.gov/34462550

A pulsed, mono-energetic and angular-selective UV photo-electron source for the commissioning of the KATRIN experiment

Autor: H.-W. Ortjohann, S. Groh, Ch. Weinheimer, K. Wierman, P. C.-O. Ranitzsch, Volker Hannen, M. Erhard, M. Zacher, M. Kraus, Mathias Beck, D. Winzen, Kathrin Valerius, O. Rest, A. Beglarian, T. Thümmler, K. Schlösser, J. Behrens, J. F. Wilkerson

Publikováno v: European Physical Journal C: Particles and Fields, Vol 77, Iss 6, Pp 1-20 (2017)
European Physical Journal C

The KATRIN experiment aims to determine the neutrino mass scale with a sensitivity of 200 meV/c^2 (90% C.L.) by a precision measurement of the shape of the tritium $\beta$-spectrum in the endpoint region. The energy analysis of the decay electrons is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::799dfd2a18924a5788260260cde6895b

Commissioning of the vacuum system of the KATRIN Main Spectrometer

Autor: Marcus Beck, M. Suesser, D. Eversheim, E. Malcherek, A. Kosmider, D. Hilk, M. Hötzel, A. Kovalík, W. Seiler, Kathrin Valerius, S. Fischer, R. G. H. Robertson, M. Hackenjos, C. Weiss, S. Rupp, F. Heizmann, S. Rosendahl, Sebastian Mirz, M. Prall, A. W. P. Poon, Thomas Thümmler, R. Grössle, B. Krasch, A. Osipowicz, M. Fedkevych, K. Helbing, Beate Bornschein, Sascha Wüstling, Guido Drexlin, A. Off, John E. Barrett, J. Schwarz, Holger Neumann, N. Wandkowsky, A. González Ureña, A. Unru, N. Titov, T. Bergmann, J. F. Wilkerson, W. Herz, Igor Tkachev, J. Bonn, K. Wierman, M. Erhard, K. Müller, M. Ryšavý, M. Steidl, A. K. Skasyrskaya, Andreas Kopmann, Bernhard Holzapfel, N. Trost, Benjamin Monreal, L. Kippenbrock, K. Schönung, D. Winzen, A. Špalek, S. Vöcking, R. Gumbsheimer, J. Reich, S. Zadoroghny, Joseph A. Formaggio, Michael Sturm, O. Dragoun, M. Zacher, M. Schrank, J. Sentkerestiová, S. Ebenhöch, P. Plischke, Sanshiro Enomoto, M. Bahr, N. S. Oblath, L. Kuckert, Ernst W. Otten, K. Bokeloh, S. Bauer, D. Vénos, J. Behrens, Volker Hannen, Ondřej Lebeda, W. Gil, A. Huber, N. Kernert, S. Hickford, P. C.-O. Ranitzsch, K. Eitel, J. Letnev, H. Seitz-Moskaliuk, N. Steinbrink, E. Ellinger, Helmut H. Telle, S. Dyba, Lutz Bornschein, S. Büsch, S. Niemes, H. Krause, M. Neuberger, T.H. Burritt, A. Felden, H.-W. Ortjohann, Marco Röllig, F. M. Fränkle, J. Blümer, M. Kraus, K. Schlösser, D. Furse, O. Rest, L. La Cascio, Mathias Noe, M. Mark, F. Harms, B. Kuffner, V.M. Lobashev, N. Haußmann, Alexey Lokhov, E. L. Martin, Reiner Vianden, Joachim Wolf, M. Slezák, L. de Viveiros, M. Kleesiek, T.J. Corona, Magnus Schlösser, Diana Parno, J. Wendel, Marcel Krause, Laura Bodine, M. Babutzka, Steffen Grohmann, Florian Priester, Marc Weber, Susanne Mertens, S. Görhardt, B. Hillen, B. L. Wall, M. Arenz, P. J. Doe, T. Höhn, A. Jansen, Ferenc Glück, Ch. Weinheimer, M. A. Howe, M. Klein, A. Beglarian, Stefan Welte, Suren Chilingaryan, M. Zbořil, U. Besserer, S. Groh, M. Ghilea, B. Leiber

Publikováno v: IOP Publishing
Journal of Instrumentation, 11, Art. Nr. P04011

The KATRIN experiment will probe the neutrino mass by measuring the β-electron energy spectrum near the endpoint of tritium β-decay. An integral energy analysis will be performed by an electro-static spectrometer (``Main Spectrometer''), an ultra-h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b489975a087f3375f11bd61634ca0e30