Roshan Krishna Kumar

PhD student

Superballistic flow of viscous electron fluid through graphene constrictions
Krishna Kumar, R., Bandurin, D.A., Pellegrino, F.M.D., Cao, Y., Principi, A., Guo, H., Auton, G.H., Ben Shalom, M., Ponomarenko, L.A., Falkovich, G., Watanabe, K., Taniguchi, T., Grigorieva, I.V., Levitov, L.S., Polini, M., Geim, A.K. 21/08/2017 In: Nature Physics.
Letter

High-temperature quantum oscillations caused by recurring Bloch states in graphene superlattices
Krishna Kumar, R., Chen, X., Auton, G.H., Mishchenko, A., Bandurin, D.A., Morozov, S.V., Cao, Y., Khestanova, E., Ben Shalom, M., Kretinin, A.V., Novoselov, K.S., Eaves, L., Grigorieva, I.V., Ponomarenko, L.A., Falko, V., Geim, A.K. 14/07/2017 In: Science. 357, 6347, p. 181-184. 4 p.
Journal article

High temperature quantum transport in graphene/hexagonal-boron nitride heterostructures
Krishna Kumar, R. 2017 Lancaster University. 147 p.
Doctoral Thesis

Scaling approach to tight-binding transport in realistic graphene devices: the case of transverse magnetic focusing
Beconcini, M., Valentini, S., Krishna Kumar, R., Auton, G.H., Geim, A.K., Ponomarenko, L.A., Polini, M., Taddei, F. 30/09/2016 In: Physical Review B. 94, 11, 11 p.
Journal article

Negative local resistance caused by viscous electron backflow in graphene
Bandurin, D.A., Torre, I., Kumar, R.K., Ben Shalom, M., Tomadin, A., Principi, A., Auton, G.H., Khestanova, E., Novoselov, K.S., Grigorieva, I.V., Ponomarenko, L.A., Geim, A.K., Polini, M. 4/03/2016 In: Science. 351, 6277, p. 1055-1058. 4 p.
Journal article