SENGA Yuko , KONTANI Hiroshi

To understand the impurity effect on T_c in FeAs superconductors, we analyze a simple two-band BCS model with a repulsive interband interaction. The realized fully gapped superconducting state with si …

Journal of the Physical Society of Japan 77(11), "113710-1"-"113710-4", 2008-11-15

References (41) Cited by (1)

KONTANI Hiroshi

We study optical Hall conductivity for high-T_c superconductors on the basis of microscopic Fermi liquid theory. Current vertex corrections (CVCs) are correctly taken into account to satisfy the conse …

Journal of the Physical Society of Japan 76(7), "74707-1"-"74707-16", 2007-07-15

References (58)

NAKAJIMA Y. , SHISHIDO H. , NAKAI H. , SHIBAUCHI T. , BEHNIA K. , IZAWA K. , HEDO M. , UWATOKO Y. , MATSUMOTO T. , SETTAI R. , ONUKI Y. , KONTANI H. , MATSUDA Y.

We present a systematic study of the de-resistivity, Hall effect, and magnetoresistance in the normal state of quasi two-dimensional (2D) heavy fermion superconductors CeMIn_5 (M: Rh and Co) under pre …

Journal of the Physical Society of Japan 76(2), 24703-1-15, 2007-02-15

References (84) Cited by (2)

KAWASAKI S. , MITO T. , KAWASAKI Y. , KOTEGAWA H. , ZHENG G.-Q. , KITAOKA Y. , SHISHIDO H. , ARAKI S. , SETTAI R. , ONUKI Y.

We report the discovery of new superconducting and novel magnetic phases in CeIn_3 on the verge of antiferromagnetism (AFM) under pressure (P) through the In-nuclear quadrupole resonance (NQR) measure …

Journal of the Physical Society of Japan 73(7), 1647-1650, 2004-07-15

References (23) Cited by (8)

NAKAJIMA Y. , IZAWA K. , MATSUDA Y. , UJI S. , TERASHIMA T. , SHISHIDO H. , SETTAI R. , ONUKI Y. , KONTANI H.

The normal-state Hall effect and magnetoresisitance (MR) have been measured in the quasi two dimensional (2D) heavy fermion superconductor CeCoIn_5. In the non-Fermi liquid region where the reistivity …

Journal of the Physical Society of Japan 73(1), 5-8, 2004-01-15

References (31) Cited by (5)

KONTANI Hiroshi

We present a microscopic theory for the thermoelectric power (TEP) in high-T<FONT SIZE="-1"><SUB>c</SUB></FONT> cuprates. Based on the general expression for the TEP, we perfor …

Journal of the Physical Society of Japan 70(10), 2840-2843, 2001-10-15

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KINO Hiori , KONTANI Hiroshi

Inspired by Kondo et al.'s experiment, which reports that the p(2 × 1) symmetric dimer phase is stable at low temperatures on a Si(001) surface, a two-leg ladder Hubbard model with three Fermi surface …

Journal of the Physical Society of Japan 69(7), 1962-1965, 2000-07-15

References (20)

KANKI Kazuki , KONTANI Hiroshi

In the 1101111211 state of' laiglx-]. cv.rprates, tlae Hall coefficier?t sluows rert'xarkable tenaaperaxttrredejcendence, ?rzad its alosoltrte xratlue is eralaataced ita conaparr'isozu xvith tha'vt va …

Journal of the Physical Society of Japan 68(5), 1614-1624, 1999-05-15

References (66)

KONTANI Hiroshi , MIYAZAWA Morio , YAMADA Kosaku

JJAP series 11, 221-223, 1999

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KONTANI Hiroshi , MIYAZAWA Morio , YAMADA Kosaku

In a heavy fertnion systerm, tlaere exists the anouaaalous Hall effect catrsed by localized ./-orbitalfreedonu, in addition to the normal Hall elect dvre to the Lore?'xtz force. In 1994, we fotrnd tha …

Journal of the Physical Society of Japan 66(8), 2252-2255, 1997-08-15

References (21)