Prof. Dr. Thomas Dahm

Tel.: 07071/29-73434
Raum: D8P28
e-mail: thomas.dahm@uni-tuebingen.de

 

Publications:


Strength of the Spin-Fluctuation-Mediated Pairing Interaction in a High-Temperature Superconductor
T. Dahm, V. Hinkov, S. V. Borisenko, A. A. Kordyuk, V. B. Zabolotnyy, J. Fink, B. Büchner, D. J. Scalapino, W. Hanke, B. Keimer
Accepted for publication in Nature Physics.
Nature Physics 5 , 217 (2009)
arXiv:0812.3860v1

Modification of Born impurity scattering near the surface of d-wave superconductors and influence of external magnetic field
A. Zare, A. Markowsky, T. Dahm, N. Schopohl
Phys. Rev. B 78 , 104524 (2008)
arXiv:0807.4453v2

Theoretical study of NMR relaxation due to rattling phonons
Thomas Dahm, Kazuo Ueda
J. Phys. Chem. Solids 69 , 3160 (2008)
arXiv:0710.5668v1

Effect of Surface Andreev Bound States on the Bean-Livingston Barrier in d-wave superconductors
C. Iniotakis, T. Dahm, N. Schopohl
Phys. Rev. Lett 100 , 037002 (2008)
arXiv:0705.1819v2

NMR relaxation and resistivity from rattling phonons in pyrochlore superconductors
Thomas Dahm, Kazuo Ueda
Phys. Rev. Lett. 99 , 187003 (2007)
arXiv:0706.4345v2

Tc suppression and resistivity in cuprates with out of plane defects
S. Graser, T. Dahm, P. J. Hirschfeld, L.-Y. Zhu
Phys. Rev. B 76 , 054516 (2007)
arXiv:cond-mat/0703635v2

Microscopic Theory of Superconductor-Constriction-Superconductor Josephson Junctions in a Magnetic Field
A. Gumann, T. Dahm, N. Schopohl
Phys. Rev. B 76, 064529 (2007)
arXiv:cond-mat/0703579v2

Vortex core shrinkage in a two gap superconductor: application to MgB2
S. Graser, A. Gumann, T. Dahm, N. Schopohl
Physica C 460-462, 564 (2007).

Transfer-matrix approach to multiband Josephson junctions
S. Graser, T. Dahm
Phys. Rev. B 75 , 014507 (2007)
arXiv:cond-mat/0608735v1

Magnetic Excitations and their energy change available to Superconducting Condensation in Optimally Doped YBa2Cu3O6.95
Hyungje Woo, Pengcheng Dai, S. M. Hayden, H. A. Mook, T. Dahm, D. J. Scalapino, T. G. Perring, F. Dogan
Nature Physics 2 , 600-604 (2006)
arXiv:cond-mat/0608280v1

Induced Kramer-Pesch-Effect in a Two Gap Superconductor: Application to MgB2
A. Gumann, S. Graser, T. Dahm, N. Schopohl
Phys. Rev. B 73, 104506 (2006)
arXiv:cond-mat/0511520v1

Observation of Andreev bound states in YBaCuO/Au/Nb ramp-type Josephson junctions
B. Chesca, D. Doenitz, T. Dahm, R. P. Huebener, D. Koelle, R. Kleiner, Ariando, H.J.H. Smilde, H. Hilgenkamp
Phys. Rev. B 73, 014529 (2006)
arXiv:cond-mat/0506734v2

Nodal Quasiparticle Lifetimes in Cuprate Superconductors
T. Dahm, P.J. Hirschfeld, D.J. Scalapino, L. Zhu
Phys. Rev. B 72, 214512 (2005)
arXiv:cond-mat/0507723v2

Local density of states at polygonal boundaries of d-wave superconductors
C. Iniotakis, S. Graser, T. Dahm, and N. Schopohl
Phys. Rev. B 71, 214508 (2005)
arXiv:cond-mat/0502073v1

Terahertz surface impedance of epitaxial MgB2 thin film
B. B. Jin, P. Kuzel, F. Kadlec, T. Dahm, J. M. Redwing, A. V. Pogrebnyakov, X.X. Xi, N. Klein
Appl. Phys. Lett. 87, 092503 (2005)

Anomaly at Δk in the ARPES spectrum of dirty superconductors
T. Dahm, P. J. Hirschfeld, L. Zhu, D. J. Scalapino
Phys. Rev. B 71, 212501 (2005)
arXiv:cond-mat/0410689v2

Andreev bound states in grain-boundary junctions of the electron doped superconductor La2-xCexCuO4-y
B. Chesca, M. Seifried, T. Dahm, N. Schopohl, D. Koelle, R. Kleiner, A. Tsukada
Phys. Rev. B 71, 104504 (2005)
arXiv:cond-mat/0402131v3

Dependence of penetration depth, microwave surface resistance and energy gap of MgB2 thin films on their normal-state resistivity
B. B. Jin, T. Dahm, C. Iniotakis, A.I. Gubin, Eun-Mi Choi, Hyun Jung Kim, Sung-IK Lee, W.N. Kang, S.F. Wang, Y.L. Zhou, A. V. Pogrebnyakov, J. M. Redwing, X.X. Xi, N. Klein
Supercond. Sci. Technol. 18, L1-L4 (2005).


Shadow on the wall cast by an Abrikosov vortex
S. Graser, C. Iniotakis, T. Dahm, and N. Schopohl
Phys. Rev. Lett. 93, 247001 (2004)
arXiv:cond-mat/0405006v1

Superconductivity of Magnesium Diboride: Theoretical Aspects
T. Dahm
Published in: ed. A.V. Narlikar,
Frontiers in Superconducting Materials,
pp. 983-1009, Springer Verlag, Berlin, 2005
cond-mat/0410158

Nonlinear microwave response of MgB2
T. Dahm, D. J. Scalapino
Appl. Phys. Lett. 85, 4436 (2004)
arXiv:cond-mat/0409571v1

Fermi surface topology and vortex state in MgB2
T. Dahm, S. Graser, and N. Schopohl
Physica C 408, 336 (2004)
arXiv:cond-mat/0304194v1


Influence of Fermi surface topology on the quasiparticle spectrum in the vortex state
S. Graser, T. Dahm, and N. Schopohl
Phys. Rev. B 69, 014511 (2004)
arXiv:cond-mat/0309142v1

Anomalous coherence peak in the microwave conductivity of c-axis oriented MgB2 thin films
B.B. Jin, T. Dahm, A.I. Gubin, E.-M. Choi, H.-J. Kim, S.-I. Lee, W.N. Kang, and N. Klein
Phys. Rev. Lett. 91, 127006 (2003)

Fermi Surface Topology and the Upper Critical Field in Two-Band Superconductors: Application to MgB2
T. Dahm, N. Schopohl
Phys. Rev. Lett. 91, 017001 (2003)
arXiv:cond-mat/0212188v3

Spectrum of low energy excitations in the vortex state: comparison of Doppler shift method to a quasiclassical approach
T. Dahm, S. Graser, C. Iniotakis, N. Schopohl
Phys. Rev. B 66, 144515 (2002)

Anisotropic s-wave superconductivity: comparison with experiments on MgB2 single crystals
A. I. Posazhennikova, T. Dahm, K. Maki
Europhys. Lett. 60, 134 (2002)
arXiv:cond-mat/0204272v3

Phase diagram of hole-doped high-Tc superconductors: Effects of Cooper-pair phase fluctuations within fluctuation-exchange-theory
D. Manske, T. Dahm, K. H. Bennemann
Phys. Rev. B 64, 144520 (2001)

Structure of a single vortex for a hypothetical p-wave and f-wave superconducting state in Sr2RuO4
L. Tewordt and T. Dahm
Phys. Rev. B 63, 092505 (2001)

Vortex pairs and nonlinear inductance of High-Tc superconducting microwave resonators
T. Dahm and J. Oppenländer
IEEE Trans. Appl. Supercon., 11, 1392-1395 (2001)
Download (pdf, 99kB)

Concerning the pairing mechanism in high-Tc superconductors - a status report
T. Dahm
Adv. in Solid State Physics 40, 671 (2000)
Download (pdf, 188kB)

Models of Superconductivity in Sr2RuO4
T. Dahm, H. Won, and K. Maki
Download (cond-mat/0006301)

Isotope effect in the presence of a pseudogap
T. Dahm
Phys. Rev. B 61, 6381 (2000)
arXiv:cond-mat/9911123v1