Case for a U(1)_{π} Quantum Spin Liquid Ground State in the Dipole-Octupole Pyrochlore Ce_{2}Zr_{2}O_{7}

Autor: E. M. Smith, O. Benton, D. R. Yahne, B. Placke, R. Schäfer, J. Gaudet, J. Dudemaine, A. Fitterman, J. Beare, A. R. Wildes, S. Bhattacharya, T. DeLazzer, C. R. C. Buhariwalla, N. P. Butch, R. Movshovich, J. D. Garrett, C. A. Marjerrison, J. P. Clancy, E. Kermarrec, G. M. Luke, A. D. Bianchi, K. A. Ross, B. D. Gaulin

Publikováno v: Physical Review X, Vol 12, Iss 2, p 021015 (2022)

The Ce^{3+} pseudospin-1/2 degrees of freedom in the pyrochlore magnet Ce_{2}Zr_{2}O_{7} are known to possess dipole-octupole character, making it a candidate for novel quantum spin liquid ground states at low temperatures. We report new polarized ne

Externí odkaz: https://doaj.org/article/bd37e09752584b10aa807545f2eaa205

Search for Majoron-emitting modes of Xe136 double beta decay with the complete EXO-200 dataset

Autor: S. Al Kharusi, G. Anton, I. Badhrees, P. S. Barbeau, D. Beck, V. Belov, T. Bhatta, M. Breidenbach, T. Brunner, G. F. Cao, W. R. Cen, C. Chambers, B. Cleveland, M. Coon, A. Craycraft, T. Daniels, L. Darroch, S. J. Daugherty, J. Davis, S. Delaquis, A. Der Mesrobian-Kabakian, R. DeVoe, J. Dilling, A. Dolgolenko, M. J. Dolinski, J. Echevers, W. Fairbank, D. Fairbank, J. Farine, S. Feyzbakhsh, P. Fierlinger, D. Fudenberg, P. Gautam, R. Gornea, G. Gratta, C. Hall, E. V. Hansen, J. Hoessl, P. Hufschmidt, M. Hughes, A. Iverson, A. Jamil, C. Jessiman, M. J. Jewell, A. Johnson, A. Karelin, L. J. Kaufman, T. Koffas, R. Krücken, A. Kuchenkov, K. S. Kumar, Y. Lan, A. Larson, B. G. Lenardo, D. S. Leonard, G. S. Li, S. Li, Z. Li, C. Licciardi, Y. H. Lin, R. MacLellan, T. McElroy, T. Michel, B. Mong, D. C. Moore, K. Murray, O. Njoya, O. Nusair, A. Odian, I. Ostrovskiy, A. Perna, A. Piepke, A. Pocar, F. Retière, A. L. Robinson, P. C. Rowson, D. Ruddell, J. Runge, S. Schmidt, D. Sinclair, K. Skarpaas, A. K. Soma, V. Stekhanov, M. Tarka, S. Thibado, J. Todd, T. Tolba, T. I. Totev, R. Tsang, B. Veenstra, V. Veeraraghavan, P. Vogel, J.-L. Vuilleumier, M. Wagenpfeil, J. Watkins, M. Weber, L. J. Wen, U. Wichoski, G. Wrede, S. X. Wu, Q. Xia, D. R. Yahne, L. Yang, Y.-R. Yen, O. Ya. Zeldovich, T. Ziegler

Publikováno v: Physical Review D. 104

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::42a13aaccd0bcc73904bd52b7e92aca3
https://doi.org/10.1103/physrevd.104.112002

Unravelling competing microscopic interactions at a phase boundary: A single-crystal study of the metastable antiferromagnetic pyrochlore Yb2Ge2O7

Autor: C. L. Sarkis, Michel J. P. Gingras, D. R. Yahne, S. Säubert, Matthew Powell, Kate Ross, Jonathan Marbey, Jeffrey G. Rau, Liurukara D. Sanjeewa, Jose A. Rodriguez-Rivera, J. W. Kolis, Stephen Hill, Harikrishnan S. Nair

Publikováno v: Physical Review B. 102

We report inelastic neutron scattering measurements from our newly synthesized single crystals of the structurally metastable antiferromagnetic pyrochlore ${\mathrm{Yb}}_{2}{\mathrm{Ge}}_{2}{\mathrm{O}}_{7}$. We determine the four symmetry-allowed ne

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68c6742c63e8e73a6c2e2ca37b320618
https://doi.org/10.1103/physrevb.102.134418

Measurement of the Spectral Shape of the β -Decay of Xe137 to the Ground State of Cs137 in EXO-200 and Comparison with Theory

Autor: T. Tolba, E. V. Hansen, Qing Xia, A. Jamil, A. Pocar, S. Thibado, V. Veeraraghavan, C. Chambers, R. DeVoe, Petr Vogel, David Leonard, R. MacLellan, Thomas Koffas, D. Fudenberg, W. M. Fairbank, M. Coon, J. Davis, M. J. Jewell, T. Daniels, F. Retiere, V.N. Stekhanov, L. J. Kaufman, J. Farine, Jouni Suhonen, A. Piepke, J. Todd, R. Tsang, M. J. Dolinski, Jens Dilling, O. Nusair, L. Darroch, R. Krücken, U. Wichoski, M. Hughes, I. Badhrees, K. Skarpaas, J. Hoessl, V. Belov, A. Robinson, T. Bhatta, A. S. Johnson, T. Ziegler, S. Feyzbakhsh, W. R. Cen, K. Murray, S. Al Kharusi, O. Ya. Zeldovich, G. S. Li, R. Gornea, Martin Breidenbach, M. Wagenpfeil, Gisela Anton, P. Hufschmidt, David A. Sinclair, P. C. Rowson, S. X. Wu, B. Mong, J. L. Vuilleumier, Arun Kumar Soma, C. Licciardi, A. Der Mesrobian-Kabakian, Yuehe Lin, S. J. Daugherty, A. Odian, L. Yang, David Moore, Y. Lan, S. Delaquis, Z. Li, Guofu Cao, Giorgio Gratta, A. Larson, T. Brunner, C. R. Hall, A. Dolgolenko, Thilo Michel, C. Jessiman, I. Ostrovskiy, P. Nakarmi, A. Craycraft, K. S. Kumar, B. T. Cleveland, A. Kuchenkov, O. Njoya, B. G. Lenardo, J. Watkins, A. Iverson, D. R. Yahne, T. McElroy, A. Karelin, Shu Li, S. Schmidt, L. J. Wen, Marc Weber, D. Fairbank, B. Veenstra, J. Kostensalo, J. Echevers, Peter Fierlinger, T. I. Totev, Gerrit Wrede, M. Tarka, Douglas H Beck, P. S. Barbeau, Y-R Yen, D. Ruddell, J. Runge, P. Gautam

Publikováno v: Physical Review Letters. 124

We report on a comparison between the theoretically predicted and experimentally measured spectra of the first-forbidden nonunique β-decay transition ^{137}Xe(7/2^{-})→^{137}Cs(7/2^{+}). The experimental data were acquired by the EXO-200 experimen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea08bb8f1dbef4a956a72d5c7d90d7fe
https://doi.org/10.1103/physrevlett.124.232502

μSR study of the triangular Ising antiferromagnet ErMgGaO4

Autor: C. Lygouras, G. Thomas, H. A. Dabkowska, Kate Ross, Zizhou Gong, Casey Marjerrison, J. Beare, S R Sharma, Yasutomo J. Uemura, Yipeng Cai, Murray Wilson, Graeme Luke, D. R. Yahne

Publikováno v: Physical Review B. 101

We present a detailed magnetic study of the triangular antiferromagnet ${\mathrm{ErMgGaO}}_{4}$. A point charge calculation under the single ion approximation reveals a crystal field ground state doublet with a strong Ising-like behavior of the ${\ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43a3efcb6bb57a757bad391ca25de3bc
https://doi.org/10.1103/physrevb.101.094432