Contrasting $c$-axis and in-plane uniaxial stress effects on superconductivity and stripe order in La$_{1.885}$Ba$_{0.115}$CuO$_4$

Authors: Islam, S. S., Sazgari, V., Graham, J. N., Gerguri, O., Král, P., Maetsu, I., Gopakumar, H., Müller, M., Sarkar, R., Grinenko, V., Simutis, G., Shiroka, T., Khasanov, R., Janoschek, M., Tranquada, J. M., Klauss, H. H., Adachi, T., Luetkens, H., Guguchia, Z.

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2503.09236

Quasi-two-dimensional magnetism and antiferromagnetic ground state in Li$_2$FeSiO$_4$

Authors: Hergett, W., Bouldi, N., Jonak, M., Neef, C., Ritter, C., Abdel-Hafiez, M., Seewald, F., Klauss, H. -H., -Haverkort, M. W., Klingeler, R.

Source: Phys. Rev. B 111, 024414 (2025)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2501.01758

Magnetism in Kitaev Quantum Spin Liquid Candidate RuBr$_3$

Authors: Weinhold, T., Wang, C., Seewald, F., Grinenko, V., Imai, Y., Sato, F., Ohgushi, K., Klauss, H. -H., Sarkar, R.

Source: Phys. Rev. B 109, 014440(2024)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2311.03800

Designing the stripe-ordered cuprate phase diagram through uniaxial-stress

Authors: 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.

Source: Proc. Natl. Acd. Sci. U.S.A 121(1), e2303423120 (2024)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2302.07015

Interplay of structure and magnetism in LuFe4Ge2 tuned by hydrostatic pressure

Authors: Ajeesh, M. O., Materne, P., Reis, R. D. dos, Weber, K., Dengre, S., Sarkar, R., Khasanov, R., Kraft, I., León, A. M., Bi, W., Zhao, J., Alp, E. E., Medvedev, S., Ksenofontov, V., Rosner, H., Klauss, H. -H., Geibel, C., Nicklas, M.

Source: Phys. Rev. B 107, 125136 (2023)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2301.04596

Destruction of long-range magnetic order in an external magnetic field and the associated spin dynamics in Cu2GaBO5 and Cu2AlBO5 ludwigites

Authors: Kulbakov, A. A., Sarkar, R., Janson, O., Dengre, S., Weinhold, T., Moshkina, E. M., Portnichenko, P. Y., Luetkens, H., Yokaichiya, F., Sukhanov, A. S., Eremina, R. M., Schlender, Ph., Schneidewind, A., Klauss, H. -H., Inosov, D. S.

Source: Phys. Rev. B 103, 024447 (2021)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/2011.05819

Using uniaxial stress to probe the relationship between competing superconducting states in a cuprate with spin-stripe order

Authors: Guguchia, Z., Das, D., Wang, C. N., Adachi, T., Kitajima, N., Elender, M., Brückner, F., Ghosh, S., Grinenko, V., Shiroka, T., Müller, M., Mudry, C., Baines, C., Bartkowiak, M., Koike, Y., Amato, A., Tranquada, J. M., Klauss, H. -H., Hicks, C. W., Luetkens, H.

Source: Phys. Rev. Lett. 125, 097005 (2020)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2008.01159

Long-range magnetic order in the ${\tilde S}=1/2$ triangular lattice antiferromagnet KCeS$_2$

Authors: Bastien, G., Rubrecht, B., Haeussler, E., Schlender, P., Zangeneh, Z., Avdoshenko, S., Sarkar, R., Alfonsov, A., Luther, S., Onykiienko, Y. A., Walker, H. C., Kühne, H., Grinenko, V., Guguchia, Z., Kataev, V., Klauss, H. -H., Hozoi, L., Brink, J. van den, Inosov, D. S., Büchner, B., Wolter, A. U. B., Doert, T.

Source: SciPost Phys. 9, 041 (2020)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2005.06300

Ground state and low-temperature magnetism of the quasi-two-dimensional honeycomb compound InCu$_{2/3}$V$_{1/3}$O$_3$

Authors: Iakovleva, M., Janson, O., Grafe, H. -J., Dioguardi, A. P., Maeter, H., Yeche, N., Klauss, H. -H., Pascua, G., Luetkens, H., Moeller, A., Buechner, B., Kataev, V., Vavilova, E.

Source: Phys. Rev. B 100, 144442 (2019)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Other Condensed Matter

Access URL: http://arxiv.org/abs/2001.09881

Quantum spin liquid ground state in the disorder free triangular lattice NaYbS$_2$

Authors: Sarkar, R., Schlender, Ph., Grinenko, V., Haeussler, E., Baker, Peter J., Doert, Th., Klauss, H. -H.

Source: Phys. Rev. B 100, 241116 (2019)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1911.08036

Coupled Magnetic and Superconducting Transitions in Sr$_{2}$VO$_{3}$FeAs Under Pressure

Authors: Holenstein, S., Hummel, F., Guguchia, Z., Kamusella, S., Barbero, N., Ogino, H., Shermadini, Z., Khasanov, R., Amato, A., Shiroka, T., Klauss, H. -H., Morenzoni, E., Johrendt, D., Luetkens, H.

Source: Phys. Rev. B 104, 104507 (2021)

Subject Terms: Condensed Matter - Superconductivity

Access URL: http://arxiv.org/abs/1911.04319

Muon spin rotation measurements on RbEuFe$_{4}$As$_{4}$ under pressure

Authors: Holenstein, S., Fischer, B., Liu, Y., Barbero, N., Simutis, G., Shermadini, Z., Elender, M., Biswas, P. K., Khasanov, R., Amato, A., Shiroka, T., Klauss, H. -H., Morenzoni, E., Cao, G. -H., Johrendt, D., Luetkens, H.

Subject Terms: Condensed Matter - Superconductivity

Access URL: http://arxiv.org/abs/1911.04325

Disordered magnetism in the double perovskite LaCaScIrO6 with a distorted fcc lattice of Ir4+

Authors: Vogl, M., Bastien, G., Sarkar, R., Morrow, R., Barker, J. A. T., Orain, J. -C., Luetkens, H., Wolter, A. U. B., Klauss, H. -H., Wurmehl, S., Aswartham, S., Büchner, B.

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1910.04613

Magnetic Field tuning of low energy spin dynamics in the single-atomic magnet Li$_2$(Li$_{1-x}$Fe$_x$)N

Authors: Braeuninger, S. A., Jesche, A., Kamusella, S., Seewald, F., Fix, M., Sarkar, R., Zvyagin, A. A., Klauss, H. -H.

Source: Phys. Rev. B 102, 054426 (2020)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1909.12774

Impact of disorder on dynamics and ordering in the honeycomb lattice iridate Na$_2$IrO$_3$

Authors: Sarkar, R., Mei, Z., Ruiz, A., Lopez, G., Klauss, H. -H., Analytis, J. G., Kimchi, I., Curro, N. J.

Source: Phys. Rev. B 101, 081101 (2020)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1909.09356

Extended Magnetic Dome Induced by Low Pressures in Superconducting FeSe$_\mathrm{1\text{-}x}$S$_\mathrm{x}$

Authors: Holenstein, S., Stahl, J., Shermadini, Z., Simutis, G., Grinenko, V., Chareev, D. A., Khasanov, R., Orain, J. -C., Amato, A., Klauss, H. -H., Morenzoni, E., Johrendt, D., Luetkens, H.

Source: Phys. Rev. Lett. 123, 147001 (2019)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1905.07164

Anomalous Knight shift and low-energy spin dynamics in the nematic state of FeSe$_{\rm 1-x}$S$_{\rm x}$

Authors: Grinenko, V., Dengre, S., Sarkar, R., Chareev, D. A., Vasiliev, A. N., Efremov, D. V., Drechsler, S. -L., Huehne, R., Nielsch, K., Luetkens, H., Klauss, H. -H.

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Superconductivity

Access URL: http://arxiv.org/abs/1903.00530

Magnetic interactions and spin dynamics in the bond-disordered pyrochlore fluoride NaCaCo$_2$F$_7$

Authors: Zeisner, J., Bräuninger, S. A., Opherden, L., Sarkar, R., Gorbunov, D. I., Krizan, J. W., Herrmannsdörfer, T., Cava, R. J., Wosnitza, J., Büchner, B., Klauss, H. -H., Kataev, V.

Source: Phys. Rev. B 99, 155104 (2019)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1810.06399

Emerging superconductivity with broken time reversal symmetry inside a superconducting $s$-wave state

Authors: Grinenko, V., Sarkar, R., Kihou, K., Lee, C. H., Morozov, I., Aswartham, S., Büchner, B., Chekhonin, P., Skrotzki, W., Nenkov, K., Hühne, R., Nielsch, K., Efremov, D. V., Drechsler, S. -L., Vadimov, V. L., Silaev, M. A., Volkov, P., Eremin, I., Luetkens, H., Klauss, H. H.

Source: Nat. Phys. (2020)

Subject Terms: Condensed Matter - Superconductivity, Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/1809.03610

NaYbS$_2$ - a new planar spin-$\frac{1}{2}$ triangular-lattice magnet and putative spin liquid

Authors: Baenitz, M., Schlender, Ph., Sichelschmidt, J., Onykiienko, Y. A., Zangeneh, Z., Ranjith, K. M., Sarkar, R., Hozoi, L., Walker, H. C., Orain, J. -C., Yasuoka, H., Brink, J. van den, Klauss, H. H., Inosov, D. S., Doert, Th.

Source: Phys. Rev. B 98, 220409 (2018)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1809.01947