Y. Takano

activity

20032023

most citedSpin Dynamics of the Spin-1/2 Kagome Lattice Antiferromagnet ZnCu_3(OH)_6Cl_2

833 citations · 1.5k across the 22 of their papers we have counts for

collaborators

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19 papers · 1 filter

cond-mat.str-el2023

Formation of random singlets in the nanocrystalline quasi-one-dimensional spin-1/2 antiferromagnet Sr21Bi8Cu2(CO3)2O41

Yanbo Guo, Xinzhe Hu, Hasan Siddiquee +5

Induced by quenched disorder, random-singlet states occur in a variety of low-dimensional spin-1/2 antiferromagnets, some of them candidates for quantum spin liquids. Here we repor…

cond-mat.str-el2023★ 2 cited

Gapless spinons and a field-induced soliton gap in the hyper-honeycomb Cu oxalate framework compound [(C $_{2}$ H $_{5}$ ) $_{3}$ NH] $_{2}$ Cu $_{2}$ (C $_{2}$ O $_{4}$ ) $_{3}$

C. Dissanayake, A. C. Jacko, K. Kumarasinghe +14

We report a detailed study of the specific heat and magnetic susceptibility of single crystals of a spin liquid candidate: the hyper-honeycomb Cu oxalate framework compound [(C $_{2}$ …

cond-mat.str-el2020★ 17 cited

Evolution of magnetic-field-induced ordering in the layered structure quantum Heisenberg triangular-lattice antiferromagnet Ba $_{3}$ CoSb $_{2}$ O $_{9}$

N. A. Fortune, Q. Huang, T. Hong +7

Quantum fluctuations in the effective spin one-half layered structure triangular-lattice quantum Heisenberg antiferromagnet Ba $_{3}$ CoSb $_{2}$ O $_{9}$ lift the classical degeneracy of the…

cond-mat.str-el2020

Thermal and magnetoelastic properties of α-RuCl3 in the field-induced low temperature states

Rico Schönemann, Shusaku Imajo, Franziska Weickert +8

We discuss the implications that new magnetocaloric, thermal expansion and magnetostriction data in $α$ -RuCl $_{3}$ single crystals have on its temperature-field phase diagram and u…

cond-mat.str-el2019★ 127 cited

Finite field regime for a quantum spin liquid in $α$ -RuCl $_{3}$

Christian Balz, Paula Lampen-Kelley, Arnab Banerjee +10

An external magnetic field can induce a transition in $α$ -RuCl $_{3}$ from an ordered zigzag state to a disordered state that is possibly related to the Kitaev quantum spin liquid. He…

cond-mat.str-el2017★ 120 cited

Fermi surface in the absence of a Fermi liquid in the Kondo insulator SmB $_{6}$

M. Hartstein, W. H. Toews, Y. -T. Hsu +23

The search for a Fermi surface in the absence of a conventional Fermi liquid has thus far yielded very few potential candidates. Among promising materials are spin-frustrated Mott…

cond-mat.str-el2014★ 5 cited

Thermodynamic Properties of the Quantum Spin Liquid Candidate ZnCu $_{3}$ (OH) $_{6}$ Cl $_{2}$ in High Magnetic Fields

Tian-Heng Han, Robin Chisnell, Craig J. Bonnoit +6

We report measurements of the specific heat and magnetization of single crystal samples of the spin-1/2 kagome compound ZnCu $_{3}$ (OH) $_{6}$ Cl $_{2}$ (herbertsmithite), a promising…

cond-mat.str-el2011★ 57 cited

Wilson ratio of a Tomonaga-Luttinger liquid in a spin-1/2 Heisenberg ladder

K. Ninios, Tao Hong, T. Manabe +6

Using micromechanical force magnetometry, we have measured the magnetization of the strong-leg spin-1/2 ladder compound (C $_{7}$ H $_{10}$ N) $_{2}$ CuBr $_{2}$ at temperatures down to 45 mK.…

cond-mat.str-el2010★ 106 cited

Field-induced Tomonaga-Luttinger liquid phase of a two-leg spin-1/2 ladder with strong leg interactions

Tao Hong, Y. H. Kim, C. Hotta +10

We study the magnetic-field-induced quantum phase transition from a gapped quantum phase that has no magnetic long-range order into a gapless phase in the spin-1/2 ladder compound…

cond-mat.str-el2009★ 7 cited

Magnetic field induced quantum phase transition of the $S = 1/2$ antiferromagnet $K_{2} N a C r O_{8}$

S. Nellutla, M. Pati, Y. -J. Jo +11

The magnetic properties of alkali-metal peroxychromate K $_{2}$ NaCrO $_{8}$ are governed by the $S = 1/2$ pentavalent chromium cation, Cr $^{5 +}$ . Specific heat, magnetocalorimetry, ac ma…

cond-mat.str-el2009★ 6 cited

Fluctuation-Induced Heat Release from Temperature-Quenched Nuclear Spins near a Quantum Critical Point

Y. H. Kim, N. Kaur, B. M. Atkins +2

At a quantum critical point (QCP) -- a zero-temperature singularity in which a line of continuous phase transition terminates -- quantum fluctuations diverge in space and time, lea…

cond-mat.str-el2008★ 149 cited

Cascade of magnetic-field-induced quantum phase transitions in a spin $1/2$ triangular-lattice antiferromagnet

N. A. Fortune, S. T. Hannahs, Y. Yoshida +4

We report magnetocaloric and magnetic-torque evidence that in Cs $_{2}$ CuBr $_{4}$ -- a geometrically frustrated Heisenberg $S = 1/2$ triangular-lattice antiferromagnet -- quantum fluc…

cond-mat.str-el2008★ 1 cited

Nanoscale freezing of the 2D spin liquid Pr $_{3}$ Ga $_{5}$ SiO $_{14}$

H. D. Zhou, C. R. Wiebe, L. Balicas +6

In this letter, we report on the single crystal growth and physical characterization of the distorted kagomé system Pr $_{3}$ Ga $_{5}$ SiO $_{14}$ . It is found that at zero magnetic field…

cond-mat.str-el2006★ 833 cited

Spin Dynamics of the Spin-1/2 Kagome Lattice Antiferromagnet ZnCu_3(OH)_6Cl_2

J. S. Helton, K. Matan, M. P. Shores +9

We have performed thermodynamic and neutron scattering measurements on the S=1/2 kagome lattice antiferromagnet Zn Cu_3 (OH)_6 Cl_2. The susceptibility indicates a Curie-Weiss temp…

cond-mat.str-el2005★ 30 cited

Specific heat of the $S = 1$ spin-dimer antiferromagnet Ba $_{3}$ Mn $_{2}$ O $_{8}$ in high magnetic fields

H. Tsujii, B. Andraka, M. Uchida +2

We have measured the specific heat of the coupled spin-dimer antiferromagnet Ba $_{3}$ Mn $_{2}$ O $_{8}$ to 50 mK in temperature and to 29 T in the magnetic field. The experiment extends to…

cond-mat.str-el2004★ 32 cited

High-field phase diagram of the Haldane-gap antiferromagnet $N i (C_{5} H_{14} N_{2})_{2} N_{3} (P F_{6})$

H. Tsujii, Z. Honda, B. Andraka +2

We have determined the magnetic phase diagram of the quasi-one-dimensional $S =$ 1 Heisenberg antiferromagnet $N i (C_{5} H_{14} N_{2})_{2} N_{3} (P F_{6})$ by specific heat measurements to 150…

cond-mat.str-el2004

A dilute limit of CeAl $_{3}$ : Emergence of the single-ion Kondo scaling

C. Rotundu, H. Tsujii, Y. Takano +1

Strongly diluted Ce $_{x}$ La $_{1 - x}$ Al $_{3}$ alloys have been studied by the low temperature specific heat in order to elucidate the mechanism that determine their ground state. All all…

cond-mat.str-el2003★ 40 cited

High magnetic field phase diagram of PrOs4Sb12

C. R. Rotundu, H. Tsujii, Y. Takano +4

The magnetic phase diagram of PrOs $_{4}$ Sb $_{12}$ has been investigated by specific heat measurements between 8 and 32 T. A new Schottky anomaly due to excitations between two lowest…

cond-mat.str-el2003

Specific Heat of the S=1/2 Two-Dimensional Shastry-Sutherland Antiferromagnet SrCu2(BO3)2 in High Magnetic Fields

H. Tsujii, R. C. Rotundu, B. Andraka +3

We characterize the field-induced magnetic phases of SrCu2(BO3)2, a frustrated spin-1/2 Heisenberg antiferromagnet in the two-dimensional Shastry-Sutherland lattice, using specific…

Formation of random singlets in the nanocrystalline quasi-one-dimensional spin-1/2 antiferromagnet Sr21Bi8Cu2(CO3)2O41

Gapless spinons and a field-induced soliton gap in the hyper-honeycomb Cu oxalate framework compound [(C2​H5​)3​NH]2​Cu2​(C2​O4​)3​

Evolution of magnetic-field-induced ordering in the layered structure quantum Heisenberg triangular-lattice antiferromagnet Ba3​CoSb2​O9​

Thermal and magnetoelastic properties of α-RuCl3 in the field-induced low temperature states

Finite field regime for a quantum spin liquid in α-RuCl3​

Fermi surface in the absence of a Fermi liquid in the Kondo insulator SmB6​

Thermodynamic Properties of the Quantum Spin Liquid Candidate ZnCu3​(OH)6​Cl2​ in High Magnetic Fields