Results 101 to 110 of about 71,461 (306)
Low energy phenomenology of the overdoped cuprates: Viability of the Landau-BCS paradigm
We use dirty d-wave BCS theory to calculate absolute superfluid density, residual specific heat, Volovik effect, and thermal conductivity and compare to experiments on the cuprate superconductor La_{2−x}Sr_{x}CuO_{4}, showing that the theory provides a ...
N. R. Lee-Hone +4 more
doaj +1 more source
Monte Carlo study of the pseudogap and superconductivity emerging from quantum magnetic fluctuations
The origin of pseudogap in high-T c superconductors remains a big puzzle. Here, the authors report numerical evidence of pseudogap behavior employing Quantum Monte Carlo algorithm emerging from pairing fluctuations in a quantum-critical non-Fermi liquid,
Weilun Jiang +6 more
doaj +1 more source
Charge Order in the Pseudogap Phase of Cuprate Superconductors
In a multiorbital model of the cuprate high-temperature superconductors soft antiferromagnetic (AF) modes are assumed to reconstruct the Fermi surface to form nodal pockets.
Atkinson, W. A., Bulut, S., Kampf, A. P.
core +1 more source
Crossover from two-dimensional to three-dimensional superconducting states in bismuth-based cuprate superconductor [PDF]
To decipher the mechanism of high-temperature superconductivity, it is important to know how the superconducting pairing emerges from the unusual normal states of cuprate superconductors 1 – 4 , including the pseudogap 5 , 6 , strange metal 7 , 8 and ...
Jing Guo +12 more
semanticscholar +1 more source
Remarkable Formation of Indene Derivatives Upon Friedel–Crafts Acylation Reactions
This shows indene derivatives. Under the reaction conditions of a Friedel–Crafts acylation, alkyl benzenes underwent an unprecedented cyclopentannulation furnishing indene derivatives. Alkylbenzene derivatives react with two equivalents of pivaloyl chloride (PivCl) in the presence of aluminum trichloride under formation of indene derivatives with up to
Leah Bantel +3 more
wiley +1 more source
The magnetic high entropy oxide perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 exhibits a substantially large dielectric constant (εr) at room temperature, which shows distinct anionic and cationic contributions in the form of zero and finite bias peaks, respectively, down to its magnetic transition temperature (Tmag).
Roxana Capu +19 more
wiley +1 more source
Carrier-induced lattice distortion (signature of polaron) in oxypnictide superconductors is found by an instantaneous local probe, extended X-ray absorption fine structure (EXAFS). Polaron formation is detected as two distinct nearest neighbor distances (
H. Oyanagi, C. J. Zhang
doaj +1 more source
The nature of the spin excitations in superconducting cuprates is a key question toward a unified understanding of the cuprate physics from long-range antiferromagnetism to superconductivity.
Wenliang Zhang +9 more
doaj +1 more source
High-pressure effects on single crystals electron-doped r$_{2-x}$Ce$_{x}$CuO$_{4}$
We present high pressure diamond anvil cell synchrotron X-ray, resistivity, and ac-susceptibility measurements on electron-doped cuprate Pr$_{2-x}$Ce$_{x}$CuO$_{4}$ to much higher pressures than previously reported.
Greene, R. L. +5 more
core +1 more source
Visualization of the periodic modulation of Cooper pairing in a cuprate superconductor [PDF]
In cuprate superconductors, the existence of various intertwined orders associated with spin, charge and Cooper pairs1,2 is an obstacle in understanding the mechanism of Cooper pairing. The ubiquitous charge order is particularly important2–7.
W. Ruan +8 more
semanticscholar +1 more source

