papers
Publications (11)
cond-mat.supr-con2016
Impurity effects on spin dynamics in magnetic and superconducting iron pnictides and chalcogenides
M. A. Surmach, P. Y. Portnichenko, J. T. Park +5
cond-mat.str-el2016
Magnetic field dependence of the neutron spin resonance in CeB6
P. Y. Portnichenko, S. V. Demishev, A. V. Semeno +12
cond-mat.str-el2017
Doping-induced redistribution of magnetic spectral weight in substituted hexaborides Ce$_{1-x}$La$_x$B$_6$ and Ce$_{1-x}$Nd$_x$B$_6$
S. E. Nikitin, P. Y. Portnichenko, A. V. Dukhnenko +6
cond-mat.str-el2017
Large positive correlation between the effective electron mass and the multipolar fluctuation in the heavy-fermion metal Ce$_{1-x}$La$_x$B$_6$
D. J. Jang, P. Y. Portnichenko, A. S. Cameron +8
cond-mat.str-el2015
Magnon spectrum of the helimagnetic insulator Cu2OSeO3
P. Y. Portnichenko, J. Romhanyi, Y. A. Onykiienko +11
cond-mat.supr-con2014
Superconducting properties and pseudogap from preformed Cooper pairs in the triclinic (CaFe$_{1-x}$Pt$_x$As)$_{10}$Pt$_3$As$_8$
M. A. Surmach, F. Brückner, S. Kamusella +11
cond-mat.str-el2014
Momentum-space structure of quasielastic spin fluctuations in Ce3Pd20Si6
P. Y. Portnichenko, A. S. Cameron, M. A. Surmach +8
cond-mat.str-el2017
Pseudo-Goldstone magnons in the frustrated S=3/2 Heisenberg helimagnet ZnCr2Se4 with a pyrochlore magnetic sublattice
Y. V. Tymoshenko, Y. A. Onykiienko, T. Mueller +13
cond-mat.str-el2016
Incommensurate short-range multipolar order parameter of phase II in Ce3Pd20Si6
P. Y. Portnichenko, S. Paschen, A. Prokofiev +5
cond-mat.str-el2013
One-Dimensional Dispersive Magnon Excitation in the Frustrated Spin-2 Chain System Ca3Co2O6
Anil Jain, P. Y. Portnichenko, Hoyoung Jang +7
cond-mat.str-el2016
Magnetic phase diagram of the helimagnetic spinel compound ZnCr2Se4 revisited by small-angle neutron scattering
A. S. Cameron, Y. V. Tymoshenko, P. Y. Portnichenko +7