Results 121 to 130 of about 65,044 (378)

Temperature-dependent gap equations and their solutions in the SU(4) model of high-temperature superconductivity

open access: yes, 2005
Temperature-dependent gap equations in the SU(4) model of high-Tc superconductivity are derived and analytical solutions are obtained. Based on these solutions, a generic gap diagram describing the features of energy gaps as functions of doping P is ...
C.-L. Wu   +9 more
core   +1 more source

Unconventional resistivity at the border of metallic antiferromagnetism in NiS2 [PDF]

open access: yes, 2006
We report low-temperature and high-pressure measurements of the electrical resistivity \rho(T) of the antiferromagnetic compound NiS_2 in its high-pressure metallic state. The form of \rho(T) suggests that metallic antiferromagnetism in NiS_2 is quenched
A. Eichler   +17 more
core   +3 more sources

Topological insulators with commensurate antiferromagnetism [PDF]

open access: yes, 2013
We study the topological features of non-interacting insulators subject to an antiferromangetic (AFM) Zeeman field, or AFM insulators, the period of which is commensurate with the lattice period. These insulators can be classified by the presence/absence
C. Fang, M. Gilbert, B. Bernevig
semanticscholar   +1 more source

Achieving Chemical Recognition, Recycling, and Circularity With Radical Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Here, innovative 3D radical nanostructures based on 4,4′‐dicyano‐2,2′‐biphenylene‐fused tetrazolinyl radical, fabricated on interdigitated gold‐SiO2 hybrid surfaces are presented. They retain their magnetic properties, their morphology and size can can tune, selectively remove them from specific substrate regions using distilled water, and return the ...
Arkaprava Das   +10 more
wiley   +1 more source

Coexistence of Spin Density Wave and Triplet Superconductivity

open access: yes, 2005
We discuss the possibility of coexistence of spin density wave (antiferromagnetism) and triplet superconductivity as a particular example of a broad class of systems where the interplay of magnetism and superconductivity is important.
C. A. R. Sá de Melo   +2 more
core   +2 more sources

Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application

open access: yesAdvanced Functional Materials, EarlyView.
From a database of 170 pentagonal 2D materials, 4 candidates exhibiting altermagnetic ordering are screened. Furthermore, the spin‐splitting and unconventional boundary states in the pentagonal 2D altermagnetic monolayer MnS2 are investigated. A MnS2‐based altermagnetic tunneling junction is designed and, through ab initio quantum transport simulations,
Jianhua Wang   +8 more
wiley   +1 more source

On the coexistence of antiferromagnetism and d + i d superconducting correlations in the graphene bilayer

open access: yes, 2012
We discuss t-J-U model on a honeycomb monolayer that has the same low-energy description of the kinetic term as graphene bilayer, and in particular study coexistence of antiferromagnetism and superconducting correlations that originate from Cooper pairs ...
Milovanović, M. V., Predin, S.
core   +1 more source

Optical Whispering‐Gallery Mode as a Fingerprint of Magnetic Ordering in Van der Waals Layered CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
A novel nanoscale optomagnetic sensing approach is developed using whispering‐gallery mode resonances in a self‐rolled‐up microcavity. This method enables ultra‐sensitive detection of weak magnetism by correlating resonance shifts with magnetic susceptibility.
Chi Pang   +13 more
wiley   +1 more source

Synthesis of Carbon Showing Weak Antiferromagnetic Behavior at a Low Temperature

open access: yesCondensed Matter, 2019
In this short communication, we report a new carbon material prepared from meta-linked polyaniline that exhibits weak antiferromagnetic interactions at low temperature.
Masashi Otaki   +2 more
doaj   +1 more source

Novel Coexistence of Superconductivity with Two Distinct Magnetic Orders

open access: yes, 2005
The heavy fermion Ce(Rh,Ir)In5 system exhibits properties that range from an incommensurate antiferromagnet on the Rh-rich end to an exotic superconductor on the Ir-rich end of the phase diagram.
A. D. Christianson   +16 more
core   +1 more source

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