Zobrazeno 1 - 10
of 2 591
pro vyhledávání: '"Das, D. P."'
Autor:
Abdullah, M., Bagchi, S., Harakeh, M. N., Akimune, H., Das, D., Doi, T., Donaldson, L. M., Fujikawa, Y., Fujiwara, M., Furuno, T., Garg, U., Gupta, Y. K., Howard, K. B., Hijikata, Y., Inaba, K., Ishida, S., Itoh, M., Kalantar-Nayestanaki, N., Kar, D., Kawabata, T., Kawashima, S., Khokhar, K., Kitamura, K., Kobayashi, N., Matsuda, Y., Nakagawa, A., Nakamura, S., Nosaka, K., Okamoto, S., Ota, S., Pal, S., Pramanik, R., Roy, S., Weyhmiller, S., Yang, Z., Zamora, J. C.
The strength distributions of the Isoscalar Giant Monopole Resonance (ISGMR) and Isoscalar Giant Quadrupole Resonance (ISGQR) in 142,146-150Nd have been determined via inelastic alpha-particle scattering with the Grand Raiden (GR) Spectrometer at the
Externí odkaz:
http://arxiv.org/abs/2407.05685
Autor:
Mielke III, C., Sazgari, V., Plokhikh, I., Shin, S., Nakamura, H., Graham, J. N., Küspert, J., Bialo, I., Garbarino, G., Das, D., Medarde, M., Bartkowiak, M., Islam, S. S., Khasanov, R., Luetkens, H., Hasan, M. Z., Pomjakushina, E., Yin, J. -X., Fischer, M. H., Chang, J., Neupert, T., Nakatsuji, S., Wehinger, B., Gawryluk, D. J., Guguchia, Z.
The kagome lattice has emerged as a promising platform for hosting unconventional chiral charge order at high temperatures. Notably, in LaRu$_{3}$Si$_{2}$, a room-temperature charge-ordered state with a propagation vector of ($\frac{1}{4}$,~0,~0) has
Externí odkaz:
http://arxiv.org/abs/2402.16219
Autor:
Graham, J. N., Mielke III, C., Das, D., Morresi, T., Sazgari, V., Suter, A., Prokscha, T., Deng, H., Khasanov, R., Wilson, S. D., Salinas, A. C., Martins, M. M., Zhong, Y., Okazaki, K., Wang, Z., Hasan, M. Z., Fischer, M., Neupert, T., Yin, J. -X., Sanna, S., Luetkens, H., Salman, Z., Bonfa, P., Guguchia, Z.
Publikováno v:
Nature Communications 15, 8978 (2024)
The breaking of time-reversal symmetry (TRS) in the normal state of kagome superconductors $A$V$_{3}$Sb$_{5}$ stands out as a significant feature. Yet the extent to which this effect can be tuned remains uncertain, a crucial aspect to grasp in light
Externí odkaz:
http://arxiv.org/abs/2402.11130
Autor:
Sazgari, V., Ying, Tianping, Graham, J. N., Mielke III, C., Das, D., Islam, S. S., Bartkowiak, M., Khasanov, R., Luetkens, H., Hosono, H., Guguchia, Z.
Vacancies play a crucial role in solid-state physics, but their impact on materials with strong electron-electron correlations has been underexplored. A recent study on the Ir-Sb binary system, Ir$_{16}$Sb$_{18}$ revealed a novel extended buckled-hon
Externí odkaz:
http://arxiv.org/abs/2402.06796
Autor:
Basu, C., Banerjee, K., Ghosh, T. K., Mukherjee, G., Bhattacharya, C., Desai, Shraddha S, Shil, R., Saha, A. K., Meena, J. K., Bar, T., Basak, D., Sahoo, L. K., Saha, S., Marick, C., Das, D., Kujur, M., Roy, S., Basu, S. S., Gond, U., Saha, A., Das, A., Samanta, M., Saha, P., Karan, S. K.
This work presents the first calibration experiment of a 3 MV Tandetron accelerator, FRENA, performed in May 2022. The $^7$Li(p,n) reaction threshold was measured to calibrate the terminal voltage measuring device. A LiF target of thickness 175 $\mu$
Externí odkaz:
http://arxiv.org/abs/2402.03344
Autor:
Mielke III, C., Das, D., Spring, J., Nakamura, H., Shin, S., Liu, H., Sazgari, V., Joehr, S., Lyu, J., Graham, J. N., Shiroka, T., Medarde, M., Hasan, M. Z., Nakatsuji, S., Khasanov, R., Gawryluk, D. J., Luetkens, H., Guguchia, Z.
Publikováno v:
Phys. Rev. B 109, 134501 (2024)
We report on the effect of magnetic impurities on the microscopic superconducting (SC) properties of the kagome-lattice superconductor La(Ru$_{1-x}$Fe$_{x}$)$_{3}$Si$_{2}$ using muon spin relaxation/rotation. A strong suppression of the superconducti
Externí odkaz:
http://arxiv.org/abs/2309.07827
Autor:
Guguchia, Z., Gawryluk, D. J., Shin, Soohyeon, Hao, Z., Mielke III, C., Das, D., Plokhikh, I., Liborio, L., Shenton, K., Hu, Y., Sazgari, V., Medarde, M., Deng, H., Cai, Y., Chen, C., Jiang, Y., Amato, A., Shi, M., Hasan, M. Z., Yin, J. -X., Khasanov, R., Pomjakushina, E., Luetkens, H.
Publikováno v:
Nature Communications 14, 7796 (2023)
Charge ordered kagome lattices have been demonstrated to be intriguing platforms for studying the intertwining of topology, correlation, and magnetism. The recently discovered charge ordered kagome material ScV_6Sn_6 does not feature a magnetic groun
Externí odkaz:
http://arxiv.org/abs/2304.06436
Autor:
Guguchia, Z., Das, D., Simutis, G., Adachi, T., Küspert, J., Kitajima, N., Elender, M., Grinenko, V., Ivashko, O., Zimmermann, M. v., Müller, M., Mielke III, C., Hotz, F., Mudry, C., Baines, C., Bartkowiak, M., Shiroka, T., Koike, Y., Amato, A., Hicks, C. W., Gu, G. D., Tranquada, J. M., Klauss, H. -H., Chang, J. J., Janoschek, M., Luetkens, H.
Publikováno v:
Proc. Natl. Acd. Sci. U.S.A 121(1), e2303423120 (2024)
The ability to efficiently control charge and spin in the cuprate high-temperature superconductors is crucial for fundamental research and underpins technological development. Here, we explore the tunability of magnetism, superconductivity and crysta
Externí odkaz:
http://arxiv.org/abs/2302.07015
Autor:
Simutis, G., Bollhalder, A., Zolliker, M., Küspert, J., Wang, Q., Das, D., Van Leeuwen, F., Ivashko, O., Gutowski, O., Philippe, J., Kracht, T., Glaevecke, P., Adachi, T., Von Zimmermann, M., Van Petegem, S., Luetkens, H., Guguchia, Z., Chang, J., Sassa, Y., Bartkowiak, M., Janoschek, M.
Publikováno v:
Review of Scientific Instruments 94, 013906 (2023)
We present an in-situ uniaxial pressure device optimized for small angle X-ray and neutron scattering experiments at low-temperatures and high magnetic fields. A stepper motor generates force, which is transmitted to the sample via a rod with integra
Externí odkaz:
http://arxiv.org/abs/2207.13194
Autor:
Mielke III, C., Liu, H., Das, D., Yin, J. -X., Deng, L. Z., Spring, J., Gupta, R., Medarde, M., Chu, C. -W., Khasanov, R., Hasan, Z. M., Shi, Y., Luetkens, H., Guguchia, Z.
Publikováno v:
J. Phys.: Condens. Matter 24, 485601 (2022)
We report muon spin rotation (${\mu}$SR) experiments on the microscopic properties of superconductivity and magnetism in the kagome superconductor CeRu$_{2}$ with $T_{\rm c}$~${\simeq}$~5~K. From the measurements of the temperature-dependent magnetic
Externí odkaz:
http://arxiv.org/abs/2204.00341