T′ and infinite-layer electron-doped cuprates

P Fournier - Physica C: Superconductivity and its Applications, 2015 - Elsevier
In this short review, we survey several physical properties of electron-doped cuprates. We
focus on a comparison of the T′ family of general formula Ln 2− x Ce x CuO 4 (Ln= La, Nd …

Dual parquet scheme for the two-dimensional Hubbard model: Modeling low-energy physics of high- cuprates with high momentum resolution

GV Astretsov, G Rohringer, AN Rubtsov - Physical Review B, 2020 - APS
We present a method to treat the two-dimensional (2D) Hubbard model for parameter
regimes which are relevant for the physics of the high-T c superconducting cuprates. Unlike …

Correlation between Fermi surface transformations and superconductivity in the electron-doped high- superconductor

T Helm, MV Kartsovnik, C Proust, B Vignolle, C Putzke… - Physical Review B, 2015 - APS
Two critical points have been revealed in the normal-state phase diagram of the electron-
doped cuprate superconductor Nd 2− x Ce x CuO 4 by exploring the Fermi surface …

Nonlinear Hall resistivity in the overdoped Pr electron-doped cuprate

S Ghotb, M Dion, G Hardy, P Fournier - Physical Review B, 2024 - APS
The Hall coefficient RH as a function of temperature for Pr 2− x Ce x CuO 4 (PCCO) at x=
0.17 shows two sign changes between 0 and 300 K that can be explained qualitatively using …

Robustness of the topological quantization of the Hall conductivity for correlated lattice electrons at finite temperatures

AA Markov, G Rohringer, AN Rubtsov - Physical Review B, 2019 - APS
Electrons on a two-dimensional lattice which is exposed to a strong uniform magnetic field
show intriguing physical phenomena. The spectrum of such systems exhibits a complex …

Simultaneous measurement of circular dichroism and Faraday rotation at terahertz frequencies utilizing electric field sensitive detection via polarization modulation

GS Jenkins, DC Schmadel, HD Drew - Review of Scientific Instruments, 2010 - pubs.aip.org
A far-infrared system measures the full complex Faraday angle, the rotation as well as the
ellipticity, with an unprecedented accuracy of 10 μ rad/T⁠. The system operates on several …

Antiferromagnetic fluctuations and the Hall effect of electron-doped cuprates: Possibility of a quantum phase transition at underdoping

S Charpentier, G Roberge, S Godin-Proulx… - Physical Review B …, 2010 - APS
We present a complete analysis of the temperature dependence of the Hall coefficient RH
(T) as a function of cerium doping, x, on improved thin films of Pr 2− x Ce x CuO 4±δ made …

Doping dependence of the nonlinear Hall resistivity in electron-doped PrCeCuO

M Dion, S Ghotb, G Hardy, P Fournier - arXiv preprint arXiv:2410.16614, 2024 - arxiv.org
We report on a systematic study of the field dependence of the Hall resistivity $\rho _ {yx}(B)
$ as a function of doping in thin films of electron-doped superconducting cuprate Pr $ _ {2-x} …

Rigidité superfluide et température critique en présence d'une autre phase

O Simard - 2019 - library-archives.canada.ca
Les cuprates constituent une classe de matériaux fortement corrélés. Cela signifie que dans
ces matériaux, les électrons interagissent fortement entre eux. Dans ces composés, on …

Optical and Hall conductivities of a thermally disordered two-dimensional spin-density wave: Two-particle response in the pseudogap regime of electron-doped high-T …

J Lin, AJ Millis - Physical Review B—Condensed Matter and Materials …, 2011 - APS
We calculate the frequency-dependent longitudinal (σ xx) and Hall (σ xy) conductivities for
two-dimensional metals with thermally disordered antiferromagnetism using a …