Results 211 to 220 of about 698,026 (317)

Critical System Size for the Recovery of Topological Zero Modes in Finite Non‐Hermitian Systems

open access: yesAnnalen der Physik, EarlyView.
A generalized non‐Hermitian SSH model on a topolectrical circuit reveals size‐dependent topological zero modes. Non‐Hermiticity enables exact zero‐admittance edge states at a critical system size, tunable via asymmetric coupling and gain/loss. Large impedance peaks signal these modes, offering insights for designing robust topological devices with ...
S M Rafi‐Ul‐Islam   +3 more
wiley   +1 more source

Supercurrents and Tunneling in Massive Many‐Vortex Necklaces and Star‐Lattices

open access: yesAnnalen der Physik, EarlyView.
It is numerically shown how massive many‐vortex systems, in a mixture of Bose–Einstein condensates, can host the bosonic tunneling of the infilling component in an almost‐periodic way when the vortices are organized in necklaces or star‐lattices. The purpose is to explore the conditions for the onset of Josephson supercurrents in rotating many‐vortex ...
Alice Bellettini, Vittorio Penna
wiley   +1 more source

Quantifying the influence of intraspecific variability in trait spaces. [PDF]

open access: yesNPJ Biodivers
Puglielli G   +3 more
europepmc   +1 more source

Inverting Palladium–Phosphorus Lewis Pair Formation: Phosphonium Acting as Z‐Type Ligand

open access: yesAngewandte Chemie International Edition, EarlyView.
A series of cationic phosphonium‐palladium(0) complexes were synthesized using an ambiphilic phosphorus‐based ligand. A strong Z‐type interaction was identified by DFT calculations (NBO, ETS‐NOCV, and QTAIM analyses), surpassing the strength of classical L‐type P─Pd bonds.
Lijun You, Nils Ansmann, Lutz Greb
wiley   +1 more source

Home - About - Disclaimer - Privacy