Yano, K., Sakakibara, T., Tayama, T., Yokoyama, M., Amitsuka, H., Homma, Y., ...
To identify the superconducting gap structure in URu2Si2 we perform field-angle-dependent specific heat measurements for the two principal orientations in addition to field rotations, and theoretical...
Nakai, N., Miranovic, P., Ichioka, M., Hess, H. F., Uchiyama, K., Nishimori, H., ...
It is demonstrated theoretically and experimentally that the low energy density of states $N(E)$ is described by a singular V-shape form $N(E)=N_0(H)+\alpha |E|+O(E^2)$ for all clean superconductors...
Specific heat and low-lying excitations in the mixed state for a type II superconductor (2006)
Nakai, N., Miranovic, P., Ichioka, M., Machida, K.
Low temperature behavior of the electronic specific heat $C(T)$ in the mixed state is by the self-consistent calculation of the Eilenberger theory. In addition to $\gamma T$-term ($\gamma$ is a...
Adachi, H, Miranovic, P, Ichioka, M, Machida, K
The effects of anisotropic gap structures on a diamagnetic response are investigated in order to demonstrate that the field-angle-resolved magnetization [M-L (chi)] measurement can be used as a...
How to detect gap nodes of a superconductor by angle-resolved specific heat experiment? (2004)
Miranovic, P., Ichioka, M., Machida, K., Nakai, N.
The specific heat oscillation in the mixed state of type II superconductors is studied theoretically when rotating field within a plane containing gap minimum and maximum. The calculations are...
The effect of nonmagnetic impurities on the local density of states in s-wave superconductors (2003)
Miranovic, P., Ichioka, M., Machida, K.
We study the effect of nonmagnetic impurities on the local density of states (LDOS) in s-wave superconductors. The quasiclassical equations of superconductivity are solved selfconsistently to show...
Aoki, H., Sakakibara, T., Shishido, H., Settai, R., Onuki, Y., Miranovic, P., ...
Field-angle dependent specific heat measurement has been done on the heavy-fermion superconductor CeCoIn5 down to ~ 0.29 K, in a magnetic field rotating in the tetragonal c-plane. A clear fourfold...
Miranovic, P., Nakai, N., Ichioka, M., Machida, K.
Orientational field-dependence of the zero energy density of states (ZEDOS) is calculated for superconductors with the polar state (line node), axial state (point node) and 3D d-wave state. Depending...
Angst, M., Puzniak, R., Wisniewski, A., Roos, J., Keller, H., Miranovic, P., ...
The angular and temperature dependence of the upper critical field Hc2 in MgB2 was determined from torque magnetometry measurements on single crystals. The Hc2 anisotropy gamma_H was found to...
Thermodynamics and magnetic field profiles in low-kappa type-II superconductors (2002)
Two-dimensional low-kappa type-II superconductors are studied numerically within the Eilenberger equations of superconductivity. Depending on the Ginzburg-Landau parameter \kappa=\lambda/\xi...
Miranovic, P., Machida, K., Kogan, V. G.
The upper critical field Hc2 is evaluated for weakly-coupled two-band superconductors. By modeling the actual bands and the gap distribution of MgB2 by two Fermi surface spheroids with average...
Elastic moduli of vortex lattices within nonlocal London model (2001)
Vortex lattice (VL) elastic response is analyzed within nonlocal London model. The squash modulus turns zero at the field $H_{\Box}$ where VL undergoes square-to-rhombus structural transition. In the...