activity
20012019
most citedNovel Pressure Phase Diagram of Heavy Fermion Superconductor CePtSi Investigated by ac Calorimetry

74 citations · 643 across the 33 of their papers we have counts for

collaborators

33 papers

cond-mat.str-el2019★ 3 cited

Novel universality class for the ferromagnetic transition in the low carrier concentration systems UTeS and USeS exhibiting large negative magnetoresistance

Naoyuki Tateiwa, Yoshinori Haga, Hironori Sakai +1

We report the novel critical behavior of magnetization in low carrier concentration systems UTeS and USeS that exhibit the large negative magnetoresistance around the ferromagnetic…

cond-mat.str-el2019★ 10 cited

Novel critical behavior of magnetization in URhSi:Similarities to uranium ferromagnetic superconductors UGe and URhGe

Naoyuki Tateiwa, Yoshinori Haga, Etsuji Yamamoto

We study the critical behavior of dc magnetization in the uranium ferromagnet URhSi around the paramagnetic to ferromagnetic phase transition at T_C~ 10 K with a modified Arrott pl…

cond-mat.supr-con2018★ 13 cited

Strong correlation between ferromagnetic superconductivity and pressure-enhanced ferromagnetic fluctuations in UGe

Naoyuki Tateiwa, Yoshinori Haga, Etsuji Yamamoto

We have measured magnetization at high pressure in the uranium ferromagnetic superconductor UGe and analyzed the magnetic data using Takahashi's spin fluctuation theory. There…

cond-mat.str-el2018★ 17 cited

Magnetic field induced phenomena in UIrGe in fields applied along b axis

Jiri Pospisil, Yoshinori Haga, Yoshimitsu Kohama +11

The metamagnetic transition between the antiferromagnetic and paramagnetic state in UIrGe has been studied at various temperatures by magnetization, heat capacity and magnetocalori…

cond-mat.str-el2018★ 17 cited

Critical behavior of magnetization in URhAl:Quasi-two-dimensional Ising system with long-range interactions

Naoyuki Tateiwa, Jiri Pospisil, Yoshinori Haga +1

The critical behavior of dc magnetization in the uranium ferromagnet URhAl with the hexagonal ZrNiAl-type crystal structure has been studied around the ferromagnetic transition tem…

cond-mat.str-el2018

Phenomenological approach to study the degree of the itinerancy of the electrons in actinide ferromagnets with spin fluctuation theory

Naoyuki Tateiwa, Jiri Pospisil, Yoshinori Haga +3

Actinide compounds with 5f electrons have been attracting much attention because of their interesting magnetic and electronic properties such as heavy fermion state, unconventional…