activity
20002010
most citedMagnetic fluctuations and resonant peak in cuprates: a microscopic theory

68 citations · 216 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.str-el2010

Freezing of spin dynamics and omega/T scaling in underdoped cuprates

Igor Sega, Peter Prelovsek

The memory function approach to spin dynamics in doped antiferromagnetic insulator combined with the assumption of temperature independent static spin correlations and constant col…

cond-mat.str-el2009★ 16 cited

Analysis of transport properties of iron pnictides: spin-fluctuation scenario

P. Prelovsek, I. Sega, T. Tohyama

We present a phenomenological theory of quasiparticle scattering and transport relaxation in the normal state of iron pnictides based on the simplified two-band model coupled via s…

cond-mat.str-el2009★ 5 cited

Freezing of spin dynamics in underdoped cuprates

I. Sega, P. Prelovsek

The Mori's memory function approach to spin dynamics in doped antiferromagnetic insulator combined with the assumption of temperature independent static spin correlations and const…

cond-mat.mes-hall2006★ 27 cited

Entanglement of two delocalised electrons

A. Ramsak, I. Sega, J. H. Jefferson

Several convenient formulae for the entanglement of two indistinguishable delocalised spin-1/2 particles are introduced. This generalizes the standard formula for concurrence, vali…

cond-mat.str-el2006★ 24 cited

Magnetic collective mode in underdoped cuprates: a phenomenological analysis

P. Prelovsek, I. Sega

The dynamical spin susceptibility as relevant for underdoped cuprates is analysed within the memory-function (MeF) approach. A phenomenological damping function combined with a …

cond-mat.str-el2006★ 1 cited

Spin fluctuations in cuprates as the key to high

P. Prelovsek, I. Sega, A. Ramsak +1

Spin fluctuations represent the lowest established energy scale in cuprates and are crucial for the understanding of anomalous normal state properties and superconductivity in thes…