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Spin Dynamics in a Quantum Pyrochlore Antiferromagnet
Frustrated compounds belonging to the pyrochlore family have attracted significant interest as they can host a huge variety of exotic phases. In order to explore the rich phase... -
Time reversal symmetry breaking superconductivity in (Pr,La)Pt4Ge12
The unconventional filled skutterudite superconductor, PrPt4Ge12(Tc ~ 7.9 K), was recently discovered, for which zero field muon spin relaxation (ZF-MuSR) experiments reveal... -
Probing the carrier-induced donor-to-acceptor transition of muonium in indium...
The first experiment we propose is a search for a shallow-donor signal for muonium in indium oxide. Its observation would test our assertion, based on our measurements of... -
Spin dynamics in the ground state of the multiferroic FeTe2O5Br and FeTe2O5Cl
Recently, we have found a new multiferroics material FeTe2O5Br, with simultaneous ferroelectric and incommensurate magnetic orderings appear at TN = 11 K. Our neutron... -
Ca2InOsO6 T=290 F=tf20
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Controlling superfluid stiffness and Tc in new pnictide superconductors
Our previous studies of superconducting LiFeAs derivatives revealed a significant difference in Uemura scaling compared with all other studied pnictides. This experiment is... -
MuSR Study to Investigate the Magnetism of Ca3Cu1-xMn1+xO6 (x = 0.07): Contin...
One-dimensional (1D) spin chain is important for understanding low-dimensional magnetism and useful for advancing quantum communications. In the present proposal we are... -
Investigating Superconductivity and charge density wave in 2H-PdxTaSe2
PdxTaSe2 series is an excellent system for the investigation of the interplay between CDW and superconductivity which shows quantum critical point for x = 0.1. Very recently, we... -
Controlling superconductivity in layered lithium iron selenide hydroxides
Lithiation can be used to control the superconductivity in layered lithium iron selenide hydroxides, transferring iron from one layer (the lithium hydroxide layer) to the active... -
High Longitudinal Field Relaxation in LiYHoF4
We have observed an anomalous monotonically increasing longitudinal field relaxation rate in LiY_(1-x)Ho_xF_4 for applied fields above 1000 G (along the c-axis) and at a... -
Muon Spin Resonance investigations on two quantum critical points in CeFeAs1-...
Recently, it has been reported that CeFeAsO belongs to orthorhombic structure where both Fe and Ce moments order antiferromagnetically around 140K and 4K, respectively, whereas... -
Spin correlations of a triangular-lattice quantum-spin-liquid candidate
A quantum spin liquid (QSL) shows no magnetic order down to zero temperature but the spins are highly entangled. More and more interests are attracted to 2D spin-1/2... -
Muon spin rotation and relaxation studies of the filled skutterudite supercon...
The understanding of the pairing mechanism in unconventional superconductors is a major theoretical challenge. Recent muon-spin relaxation measurements of the heavy-fermion... -
Dilution-induced spin glass in Na2IrO3: a MuSR study
We plan to investigate Na2IrO3 samples with a partial substitution of Na by means of a transition metal element (the cases of TM = Co, Ni, Cu and Zn will be considered). The... -
Muon Spectroscopy Training School
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Spin Dynamics in the Quantum Critical and Ferromagnetic Regimes of URu2-xRe
Recently, there has been a significant amount of interest in quantum phase transitions and non-Fermi liquid (NFL) behavior exhibited by heavy-fermion compounds. Interestingly... -
The Frustrated Magnetic Order of Ba3BIr2O9, B = Y or Sc.
Studies of iridium-based compounds are at the forefront of solid state physics research. In these materials the electronic configurations are driven by strong spin-orbit... -
μSR Study of Superconductor Re2Hf and Re2Zr
Noncentrosymmetric superconductors are expected to exhibit a highly unconventional ground-state, which consists of an admixture of spin-singlet and spin-triplet Cooper pairs.... -
Superconductivity and the FμF state in ACa2Fe4As4F2
Materials with a layered structure have been the subject of great interest as potential candidates for high-temperature superconductors. The ACa2Fe4As4F2 family of materials... -
Superconductivity in tetragonal FeS
The possibility of superconductivity in tetragonal FeS has attracted considerable interest because of its similarities to the FeSe superconductor. However, for a long time all...
