Consortium of Swiss Academic Libraries

Electronic Structure and Properties of Superconducting Materials with Simple Fermi Surfaces

Jarlborg, T.

In: Journal of Superconductivity and Novel Magnetism, 2015, vol. 28, no. 4, p. 1231-1236

Consortium of Swiss Academic Libraries

The Unique Properties of Superconductivity in Cuprates

Müller, K.

In: Journal of Superconductivity and Novel Magnetism, 2014, vol. 27, no. 10, p. 2163-2179

Consortium of Swiss Academic Libraries

Enhancing T c by Oxygen Isotope Substitution in Cuprates

Müller, K.

In: Journal of Superconductivity and Novel Magnetism, 2012, vol. 25, no. 7, p. 2101-2102

Consortium of Swiss Academic Libraries

Superconductivity in the Repulsive Hubbard Model

Baeriswyl, D.

In: Journal of Superconductivity and Novel Magnetism, 2011, vol. 24, no. 3, p. 1157-1159

Consortium of Swiss Academic Libraries

Dielectricly Enhanced T c in Underdoped Cuprates

Müller, K. ; Shengelaya, A.

In: Journal of Superconductivity and Novel Magnetism, 2013, vol. 26, no. 3, p. 491-493

Université de Fribourg

Superconductivity in the Repulsive Hubbard Model

Baeriswyl, Dionys

In: Journal of Superconductivity and Novel Magnetism, 2011, vol. 24, no. 3, p. 1157-1159

The two-dimensional repulsive Hubbard model has been investigated by a variety of methods, from small to large U. Superconductivity with d-wave symmetry is consistently found close to half filling. After a brief review of the various methods a variational many-electron state is discussed in more detail. This trial state is a natural extension of the Gutzwiller ansatz and provides a...

Université de Fribourg

Muon spin rotation study of magnetism and superconductivity in BaFe2−xCoxAs₂ and Pr1−xSrxFeAsO

Bernhard, Christian ; Drew, Alan J. ; Schulz, Leander ; Malik, Vivek Kumar ; Rössle, Matthias ; Niedermayer, Ch. ; Wolf, Th. ; Varma, G. D. ; Mu, G. ; Wen, H.-H. ; Liu, H. ; Wu, G. ; Chen, X. H.

In: New Journal of Physics, 2009, vol. 11, p. 055050

We present a muon spin rotation (μSR) study of the magnetic and superconducting properties of single crystals of electron-doped BaFe2−xCoxAs₂ with x = 0.08, 0.20 and 0.25 (Tc = 9, 25 and 20 K) and of polycrystalline hole-doped Pr1−xSrxFeAsO with x = 0 and 0.2 (Tc = 15...