Publications of P. K. Sivakumar

Galeski, S.; Araki, K.; Forslund, O. K.; Wawrzyńczak, R.; Legg, H. F.; Sivakumar, P. K.; Miniotaite, U.; Elson, F.; Månsson, M.; Witteveen, C. et al.; von Rohr, F. O.; Baron, A. Q. R.; Ishikawa, D.; Li, Q.; Gu, G.; Zhao, L. X.; Zhu, W. L.; Chen, G. F.; Wang, Y.; Parkin, S. S. P.; Grobunov, D.; Zherlitsyn, S.; Vlaar, B.; Nguyen, D. H.; Paschen, S.; Narang, P.; Felser, C.; Wosnitza, J.; Meng, T.; Sassa, Y.; Hartnoll, S. A.; Gooth, J.: Quantum oscillation signatures of the Bloch-Grüneisen temperature in the Dirac semimetal ZrTe₅. Physical Review B 110 (12), L121103 (2024)

Kim, J.-K.; Jeon, K.-R.; Sivakumar, P. K.; Jeon, J.; Koerner, C.; Woltersdorf, G.; Parkin, S. S. P.: Intrinsic supercurrent non-reciprocity coupled to the crystal structure of a van der Waals Josephson barrier. Nature Communications 15, 1120 (2024)

Sivakumar, P. K.; Ahari, M. T.; Kim, J.-K.; Wu, Y.; Dixit, A.; de Coster, G. J.; Pandeya, A. K.; Gilbert, M. J.; Parkin, S. S. P.: Long-range phase coherence and tunable second order φ0-Josephson effect in a Dirac semimetal 1T-PtTe₂. Communications Physics 7, 354 (2024)

Wang, Y.; Yang, S.-Y.; Sivakumar, P. K.; Ortiz, B. R.; Teicher, S. M. L.; Wu, H.; Srivastava, A. K.; Garg, C.; Liu, D.; Parkin, S. S. P. et al.; Toberer, E. S.; McQueen, T.; Wilson, S. D.; Ali, M. N.: Anisotropic proximity–induced superconductivity and edge supercurrent in Kagome metal, K_1−xV₃Sb₅. Science Advances 9 (28), eadg7269 (2023)

Pal, B.; Chakraborty, A.; Sivakumar, P. K.; Davydova, M.; Gopi, A. K.; Pandeya, A. K.; Krieger, J. A.; Zhang, Y.; Date, M.; Ju, S. et al.; Yuan, N.; Schröter, N. B. M.; Fu, L.; Parkin, S. S. P.: Josephson diode effect from Cooper pair momentum in a topological semimetal. Nature Physics 18, pp. 1228 - 1233 (2022)

Wu, H.; Wang, Y.; Xu, Y.; Sivakumar, P. K.; Pasco, C.; Filippozzi, U.; Parkin, S. S. P.; Zeng, Y.-J.; McQueen, T.; Ali, M. N.: The field-free Josephson diode in a van der Waals heterostructure. Nature 604, pp. 653 - 656 (2022)

Sivakumar, P. K.; Göbel, B.; Lesne, E.; Markou, A.; Gidugu, J.; Taylor, J. M.; Deniz, H.; Jena, J.; Felser, C.; Mertig, I. et al.; Parkin, S. S. P.: Topological Hall signatures of two chiral spin textures hosted in a single tetragonal inverse Heusler thin film. ACS Nano 14 (10), pp. 13463 - 13469 (2020)

Taylor, J. M.; Markou, A.; Lesne, E.; Sivakumar, P. K.; Luo, C.; Radu, F.; Werner, P.; Felser, C.; Parkin, S. S. P.: Anomalous and topological Hall effects in epitaxial thin films of the noncollinear antiferromagnet Mn₃Sn. Physical Review B 101 (9), 094404 (2020)

Taylor, J. M.; Lesne, E.; Markou, A.; Dejene, F. K.; Sivakumar, P. K.; Pöllath, S.; Rana, K. G.; Kumar, N.; Luo, C.; Ryll, H. et al.; Radu, F.; Kronast, F.; Werner, P.; Back, C. H.; Felser, C.; Parkin, S. S. P.: Magnetic and electrical transport signatures of uncompensated moments in epitaxial thin films of the noncollinear antiferromagnet Mn₃Ir. Applied Physics Letters 115 (6), 062403 (2019)

Sivakumar, P. K.: Physics of Josephson diodes formed from 1T-transition metal dichalcogenides. Dissertation, xxiv, 188 pp., Martin-Luther-Universität Halle-Wittenberg, Halle (Saale) (2024)