activity
20092020
most citedQuantum Criticality without Tuning in the Mixed Valence Compound beta-YbAlB4

225 citations · 316 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2020★ 20 cited

Monopolar and dipolar relaxation in spin ice HoTiO

Yishu Wang, T. Reeder, Y. Karaki +9

When degenerate states are separated by large energy barriers, the approach to thermal equilibrium can be slow enough that physical properties are defined by the thermalization pro…

cond-mat.str-el2014★ 11 cited

Field evolution of quantum critical and heavy Fermi-liquid components in the magnetization of the mixed valence compound beta-YbAlB4

Yosuke Matsumoto, K. Kuga, Y. Karaki +5

We present the high-precision magnetization data of the valence fluctuating heavy fermion superconductor -YbAlB in a wide temperature range from 0.02 K to 320 K spanning fou…

cond-mat.str-el2012★ 8 cited

T/B scaling of magnetization in the mixed valent compound β-YbAlB4

Yosuke Matsumoto, S. Nakatsuji, K. Kuga +5

Here we provide the first clear evidence of Fermi-liquid breakdown in an intermediate valence system. We employ high precision magnetization measurements of the valence fluctuating…

cond-mat.str-el2011★ 46 cited

Anisotropic heavy Fermi-liquid formation in the valence fluctuating -YbAlB

Yosuke Matsumoto, K. Kuga, T. Tomita +2

-YbAlB is the locally isostructural polymorph of -YbAlB, the first example of an Yb-based heavy fermion superconductor which exhibits pronounced non-Fermi-liquid beha…

cond-mat.str-el2011★ 225 cited

Quantum Criticality without Tuning in the Mixed Valence Compound beta-YbAlB4

Yosuke Matsumoto, Satoru Nakatsuji, Kentaro Kuga +6

Fermi liquid theory, the standard theory of metals, has been challenged by a number of observations of anomalous metallic behavior found in the vicinity of a quantum phase transiti…

cond-mat.str-el2009★ 6 cited

Low temperature magnetization of the quantum critical heavy fermion superconductor -YbAlB

Y. Matsumoto, K. Kuga, Y. Karaki +2

-YbAlB is the first Yb-based heavy fermion superconductor with mK. We measured low temperature magnetization of high-purity single crystals down to 25…