Nuclear quantum effects in water and aqueous systems: Experiment, theory, and current challenges
Nuclear quantum effects influence the structure and dynamics of hydrogen-bonded systems,
such as water, which impacts their observed properties with widely varying magnitudes. …
such as water, which impacts their observed properties with widely varying magnitudes. …
Quantum frustration in organic Mott insulators: from spin liquids to unconventional superconductors
BJ Powell, RH McKenzie - Reports on Progress in Physics, 2011 - iopscience.iop.org
We review the interplay of frustration and strong electronic correlations in quasi-two-dimensional
organic charge transfer salts, such as (BEDT-TTF) 2 X and Et n Me 4− n Pn [Pd (dmit) 2] …
organic charge transfer salts, such as (BEDT-TTF) 2 X and Et n Me 4− n Pn [Pd (dmit) 2] …
Strong electronic correlations in superconducting organic charge transfer salts
BJ Powell, RH McKenzie - Journal of Physics: Condensed Matter, 2006 - iopscience.iop.org
We review the role of strong electronic correlations in quasi-two-dimensional organic charge
transfer salts such as (BEDT-TTF) 2 X,(BETS) 2 Y, and β'-[Pd (dmit) 2] 2 Z. We begin by …
transfer salts such as (BEDT-TTF) 2 X,(BETS) 2 Y, and β'-[Pd (dmit) 2] 2 Z. We begin by …
Similarities between organic and cuprate superconductors
RH McKenzie - Science, 1997 - science.org
One of the greatest challenges of condensed matter physics over the past decade has been
the search for a correct theoretical description of the high-temperature cuprate …
the search for a correct theoretical description of the high-temperature cuprate …
[HTML][HTML] Spatial dysregulation of T follicular helper cells impairs vaccine responses in aging
The magnitude and quality of the germinal center (GC) response decline with age, resulting
in poor vaccine-induced immunity in older individuals. A functional GC requires the co-…
in poor vaccine-induced immunity in older individuals. A functional GC requires the co-…
Superconductivity mediated by charge fluctuations in layered molecular crystals
J Merino, RH McKenzie - Physical Review Letters, 2001 - APS
We consider the competition between superconducting, charge ordered, and metallic phases
in layered molecular crystals with the θ and β′′ structures. Applying slave-boson theory …
in layered molecular crystals with the θ and β′′ structures. Applying slave-boson theory …
Transport properties of strongly correlated metals: A dynamical mean-field approach
J Merino, RH McKenzie - Physical Review B, 2000 - APS
The temperature dependence of the transport properties of the metallic phase of a frustrated
Hubbard model on the hypercubic lattice at half-filling is calculated. Dynamical mean-field …
Hubbard model on the hypercubic lattice at half-filling is calculated. Dynamical mean-field …
Phase diagram for a class of spin- Heisenberg models interpolating between the square-lattice, the triangular-lattice, and the linear-chain limits
Z Weihong, RH McKenzie, RRP Singh - Physical Review B, 1999 - APS
We study the spin-1 2 Heisenberg models on an anisotropic two-dimensional lattice which
interpolates between the square lattice at one end, a set of decoupled spin chains on the …
interpolates between the square lattice at one end, a set of decoupled spin chains on the …
A first-principles density-functional calculation of the electronic and vibrational structure of the key melanin monomers
…, N Bernstein, K Brake, RH McKenzie… - The Journal of …, 2004 - pubs.aip.org
We report first-principles density-functional calculations for hydroquinone (HQ), indolequinone
(IQ), and semiquinone (SQ). These molecules are believed to be the basic building …
(IQ), and semiquinone (SQ). These molecules are believed to be the basic building …
Excitation spectra of the spin-1 2 triangular-lattice Heisenberg antiferromagnet
W Zheng, JO Fjærestad, RRP Singh, RH McKenzie… - Physical Review B, 2006 - APS
We use series expansion methods to calculate the dispersion relation of the one-magnon
excitations for the spin-1 2 triangular-lattice nearest-neighbor Heisenberg antiferromagnet …
excitations for the spin-1 2 triangular-lattice nearest-neighbor Heisenberg antiferromagnet …