Terahertz generation in an actively controlled femtosecond enhancement cavity (2008)
Theuer, M., Molter, D., Maki, K., Otani, C., L'huillier, J.A., Beigang, R.
We report on terahertz generation by Cherenkov-type optical rectification in lithium niobate using an actively controlled femtosecond pumped enhancement cavity. In this way a much higher pump power...
Vuletic, T., Pasquier, C., Auban-Senzier, P., Tomic, S., Jerome, D., Maki, K., ...
We report a detailed characterization of quantum Hall effect (QHE) influence on the linear and non-linear resistivity tensor in FISDW phases of the organic conductor (TMTSF)2PF6. We show that the...
Upper critical field H_c2 in Bechgaard salts (TMTSF)_2PF_6 (2006)
Folgueras, A. Dominguez, Maki, K.
The symmetry of the superconducting order parameter in Bechgaard salts is still unknown, though the triplet pairing is well stablished by NMR data and large upper critical field. Here we examine the...
Theuer, M., Torosyan, G., Rau, C., Beigang, R., Maki, K., Otani, C., ...
We report on the generation of broadband terahertz (THz) pulses using Cherenkov-type generation in magnesium oxide-doped lithium niobate (MgO:LN). The efficiency of the output coupling process of THz...
Gossamer superconductivity, new paradigm? (2006)
Won, H., Haas, S., Maki, K., Parker, D., Dora, B., Virosztek, A.
Pressure Dependence of the Fulde-Ferrell-Larkin-Ovchinnikov State in CeCoIn5 (2006)
Miclea, C. F., Nicklas, M., Parker, D., Maki, K., Sarrao, J. L., Thompson, J. D., ...
Upper critical field H_c2 in PrOs4Sb12 (2005)
We study the upper critical field of the A and B phases in the triplet superconductor PrOs_{4}Sb_{12} within the p+h-wave superconductivity proposed recently for this material. The present result is...
New World of Gossamer Superconductivity (2005)
Maki, K., Haas, S., Parker, D., Won, H., Dora, B., Virosztek, A.
Since the discovery of the high-T$_{c}$ cuprate superconductor La$_{2-x}$BaCuO$_{4}$ in 1986 by Bednorz and M\"{u}ller, controversy regarding the nature or origin of this remarkable superconductivity...
Scaling Relations in the Vortex State of Nodal Superconductors (2005)
In contrast to multigap superconductors (e.g. MgB$_{2}$), the low-temperature properties of nodal superconductors are dominated by nodal excitations. Here we extend for a variety of nodal...
Gossamer Superconductivity, New Paradigm? (2005)
Won, H., Haas, S., Maki, K., Parker, D., Dora, B., Virosztek, A.
We shall review our recent works on d-wave density wave (dDW) and gossamer superconductivity (i.e. d-wave superconductivity in the presence of dDW) in high-T$_{c}$ cuprates and CeCoIn$_{5}$. a) We...
Topological defects in triplet superconductors UPt$_{3}$, Sr$_{2}$RuO$_{4}$, etc (2005)
Maki, K., Haas, S., Parker, D., Won, H.
After a brief introduction on nodal superconductors, we review the topological defects in triplet superconductors such as UPt$_{3}$, Sr$_{2}$RuO$_{4}$, etc. This is in part motivated by the...
Scaling Relations in the Triplet Superconductor PrOs4Sb12 (2005)
Won, H., Haas, S., Parker, D., Maki, K.
Scaling relations are one of the hallmarks of nodal superconductivity since they contain information characteristic for gapless order parameters. In this paper we derive the scaling relations for the...
BCS theory of nodal superconductors (2005)
Won, H., Haas, S., Parker, D., Telang, S., Vanyolos, A., Maki, K.
This course has a dual purpose. First we review the successes of the weak-coupling BCS theory in describing new classes of superconductors discovered since 1979. They include the heavy-fermion...
Watanabe,T., Izawa,K., Kasahara,Y., Haga,Y., Onuki,Y., Thalmeier,P., ...
Multiple superconducting phases in heavy fermion superconductors (2005)
Matsuda,Y., Izawa,K., Watanabe,T., Kasahara,Y., Nakajima,Y., Sakakibara,T., ...
Multiple superconducting phases in heavy fermion superconductors (2005)
Matsuda, Y., Izawa, K., Watanabe, T., Kasahara, Y., Nakajima, Y., Sakakibara, T., ...
Maki, K., Liinamo, A.E., Groen, A.F., Bijma, P., Ojala, M.
Current dog breeding programmes must be changed if genetic improvement in health and behaviour traits is to be achieved. A computer simulation programme was used to assess the possible genetic...
Watanabe,T., Izawa,K., Kasahara,Y., Haga,Y., Onuki,Y., Thalmeier,P., ...
Gap Symmetry and Thermal Conductivity in Nodal Superconductors (2004)
Here we consider the universal heat conduction and the angular dependent thermal conductivity in the vortex state for a few nodal superconductors. We present the thermal conductivity as a function of...
Gap Symmetry of Superconductivity in UPd2Al3 (2004)
Won, H., Parker, D., Maki, K., Watanabe, T., Matsuda, K. Izawa Y.
The angle dependent thermal conductivity of the heavy-fermion superconductor UPd$_2$Al$_3$ in the vortex state was recently measured by Watanabe et al. Here we analyze this data from two...
Watanabe, T., Izawa, K., Kasahara, Y., Haga, Y., Onuki, Y., Thalmeier, P., ...
The superconducting gap structure of heavy fermion UPd_2Al_3, in which unconventional superconductivity coexists with antiferromagnetic (AF) order with atomic size local moments, was investigated by...
Panorama of Nodal Superconductors (2004)
Won, H., Jang, H., Parker, D., Haas, S., Maki, K.
Since 1979, many new classes of superconductors have been discovered, including heavy-fermion compounds, organic conductors, high-Tc cuprates, and Sr2RuO4. Most of these superconductors are...
Izawa,K., Nakajima,Y., Goryo,J., Matsuda,Y., Osaki,S., Sugawara,H., ...
Upper critical field and Fulde-Ferrell-Larkin-Ovchinnikov state in CeCoIn5 (2004)
Won,H., Maki,K., Haas,S., Oeschler,N., Weickert,F., Gegenwart,P.
Izawa,K., Nakajima,Y., Goryo,J., Matsuda,Y., Osaki,S., Sugawara,H., ...
Maki, K., Janss, L.L.G., Groen, A.F., Liinamo, A.E., Ojala, M.
The aim of the study was to assess the possible existence of major genes influencing hip and elbow dysplasia in four dog populations. A Bayesian segregation analysis was performed separately on each...
Upper critical field and Fulde-Ferrell-Larkin-Ovchinnikov state in CeCoIn5 (2004)
Won, H., Maki, K., Haas, S., Oeschler, N., Weickert, F., Gegenwart, P.
Gap symmetry of superconducting borocarbide YNi2B2C and skutterudite PrOs4Sb12 (2003)
Won,H., Yuan,Q., Thalmeier,P., Maki,K.
Within the quasiclassical approximation we have studied the thermodynamics and the thermal conductivity in the vortex state in nodal superconductors (sc). Recent angle dependent magnetothermal...
Multiphase superconductivity in skutterudite PrOs4Sb12 (2003)
Maki,K., Won,H., Thalmeier,P., Yuan,Q., Izawa,K., Matsuda,Y.
Impurity effects on s+g-wave superconductivity in borocarbides Y(Lu)Ni2B2C (2003)
Yuan,Q. S., Chen,H. Y., Won,H., Lee,S., Maki,K., Thalmeier,P., ...
Critical Current of the Spin-Triplet Superconducting Phase in Sr$_2$RuO$_4$ (2003)
Kee, Hae-Young, Kim, Yong Baek, Maki, K.
There have been two different proposals for the spin-triplet order parameter of the superconducting phase in Sr$_2$RuO$_4$; an $f$-wave order parameter and the multigap model where some of the bands...
Hall resistivity in unconventional spin density wave in (TMTSF)2PF6 below T=4.2K (2003)
Basletic, M., Korin-Hamzic, B., Hamzic, A., Maki, K.
It is well documented that SDW in (TMTSF)2PF6 undergoes another phase transition at T*\approx 4K, though the nature of the new low temperature phase is controversial. We have shown recently that the...
Spin-singlet Bose-Einstein condensation of two-electron atoms (2003)
Takasu, Y, Maki, K, Komori, K, Takano, T, Honda, K, Kumakura, M, ...
Impurity effects on s+g-wave superconductivity in borocarbides Y(Lu)Ni_2B_2C (2003)
Yuan, Qingshan, Chen, Hong-Yi, Won, H., Lee, S., Maki, K., Thalmeier, P., ...
Recently a hybrid s+g-wave pairing is proposed to describe the experimental observation for a nodal structure of the superconducting gap in borocarbide YNi$_2$B$_2$C and possibly LuNi$_2$B$_2$C. In...
Superconducting gap structure of YNi2B2C determined by thermal conductivity (2003)
Kamata,K., Izawa,K., Nakajima,Y., Matsuda,Y., Watanabe,T., Nohara,M., ...
Superconducting gap structure of YNi2B2C determined by thermal conductivity (2003)
Kamata,K., Izawa,K., Nakajima,Y., Matsuda,Y., Watanabe,T., Nohara,M., ...
Evidence of point nodes in superconducting gap of borocarbide superconductor YNi2B2C (2003)
Kamata,K., Izawa,K., Nakajima,Y., Matsuda,Y., Watanabe,T., Nohara,M., ...
Evidence of point nodes in superconducting gap of borocarbide superconductor YNi2B2C (2003)
Kamata,K., Izawa,K., Nakajima,Y., Matsuda,Y., Watanabe,T., Nohara,M., ...
Multiple superconducting phases in new heavy fermion superconductor PrOs4Sb12 (2003)
Izawa,K., Nakajima,Y., Goryo,J., Matsuda,Y., Osaki,S., Sugawara,H., ...
Electronic Raman Spectra of Superconducting Borocarbides (2003)
Recently we have proposed a s+g-wave model for the superconductivity in borocarbides, YNi2B2C and LuNi2B2C. In the present paper we first summarize thermodynamic properties of s+g-wave model. Then we...
Thermal Conductivity in Vortex State of Nodal Superconductors (2003)
How to determine the symmetry of the superconducting order parameter is one of the important issues in novel superconductors, which include charge conjugated organic superconductors. We have proposed...