Results 121 to 130 of about 116,063 (308)

Chiral d-wave superconductivity on the honeycomb lattice close to the Mott state [PDF]

open access: yes, 2014
We study superconductivity on the honeycomb lattice close to the Mott state at half filling. Due to the sixfold lattice symmetry and disjoint Fermi surfaces at opposite momenta, we show that several different fully gapped superconducting states naturally
Black-Schaffer, Annica M.,   +2 more
core   +1 more source

Temperature dependence of heavy quark diffusion from 2+1 lattice QCD [PDF]

open access: yesEPJ Web of Conferences
We present new lattice results for the heavy quark diffusion coefficient in 2+1 flavor QCD in the temperature range from 163 MeV up to 10 GeV. Compared to previous lattice calculations with unphysical light quark masses, we consider near-physical values ...
Bollweg Dennis   +9 more
doaj   +1 more source

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Sampling lattice points [PDF]

open access: yes, 1997
When is the volume of a convex polytope in R^n close to the number of lattice points in the polytope? We show that if the polytope contains a ball of radius nplog m, where m is the number of facets, then the volume approximates the number of lattice ...
Ravi Kannan, Santosh Vempala
core   +1 more source

A note on the sum of two closed lattice ideals [PDF]

open access: yesProceedings of the American Mathematical Society, 1974
Suppose that E E is a locally convex lattice. The main results established in this note are: (a) If
openaire   +2 more sources

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Hexagonal-Close-Packed Lattice: Phase Transition and Spin Transport [PDF]

open access: yes, 2011
8 pages, 12 figuresWe study the ground state (GS) and the phase transition in a hexagonal-close-packed lattice with both XY and Ising models by using extensive Monte Carlo simulation. We suppose the in-plane interaction $J_1$ and inter-plane interaction $
Hoang, Danh-Tai, Diep, Hung The
core   +2 more sources

A remark on the paper “Laterally closed lattice homomorphisms”

open access: yesPositivity, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

The lattice dynamics of hexagonal close packed metals. [PDF]

open access: yes, 2018
This thesis describes the theory of lattice dynamics in a generalised form. The theory is then applied more specifically to materials with hexagonal close-packed structure.
Trott, Anthony John.
core   +1 more source

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