Results 121 to 130 of about 3,319,169 (244)

Anyons in Integer Quantum Hall Magnets

open access: yesPhysical Review X, 2013
Strongly correlated fractional quantum Hall liquids support fractional excitations, which can be understood in terms of adiabatic flux insertion arguments.
Armin Rahmani   +2 more
doaj   +1 more source

The diagrammatic theory for strongly correlated electron systems [PDF]

open access: yes, 2016
Solution of high-temperature superconductivity problem is closely connected with the construction of the theory of strongly correlated electron systems, which is now the central problem of condensed matter physics. The strong coupling diagram technique
DOHOTARU, L. A.
core   +1 more source

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Realization of Kagome Kondo lattice

open access: yesNature Communications
The Kondo lattice, describing a grid of the local magnetic moments coupling to itinerant electrons, is a fertile ground of strongly correlated states in condensed matter physics. While the Kagome lattice has long been predicted to host Kondo physics with
Boqin Song   +16 more
doaj   +1 more source

Strongly Correlated Electrons: Dynamical Vertex Renormalization [PDF]

open access: yes, 1999
Single-band Hubbard model at criticality of the metal-insulator transition is studied using approximations derived from parquet theory. It is argued that only the electron-hole and interaction two-particle channels in the parquet algebra are relevant. A scheme is proposed how to reduce the parquet equations to a manageable form the complexity of which ...
openaire   +2 more sources

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Simple Fermionic backflow states via a systematically improvable tensor decomposition

open access: yesCommunications Physics
Strongly correlated electrons give rise to an array of electronic properties increasingly exploited in many emerging materials and molecular processes.
Massimo Bortone   +2 more
doaj   +1 more source

Strongly correlated electron models for organic superconductors

open access: yes
Strongly correlated electron models for organic superconductors. In conventional metals such as copper the interactions between the electrons do not qualitively change the behaviour of the material.

core  

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Cooperative phenomena in strongly correlated electron systems

open access: yes, 2010
Cooperative phenomena in strongly correlated electron systemsIn this review we present results of our theoretical study of cooperative phenomena in strongly correlated electron systems obtained within various generalizations of the Falicov-Kimball model.
Pavol Farkašovský
core   +1 more source

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