Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Linhu Li"'
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-9 (2024)
Abstract Parity-time ( $${{{{{{{\mathcal{PT}}}}}}}}$$ PT ) symmetry is a cornerstone of non-Hermitian physics as it ensures real energies for stable experimental realization of non-Hermitian phenomena. In this work, we propose $${{{{{{{\mathcal{PT}}}
Externí odkaz:
https://doaj.org/article/60a896ca41104238ae1239ea18a76be7
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
In vivo surface-enhanced Raman scattering (SERS) imaging allows non-invasive visualization of tumours for biomedical applications. Here, the authors report porous cubic AuAg alloy nanoshells exhibiting plasmonic properties and porosity-dependant SERS
Externí odkaz:
https://doaj.org/article/70c2b8b06d044ca5978dd590d9314128
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Quantized response has so far eluded classical system beyond linear response theory. Here, the authors predict that a quantized classical response, arising from fundamental mathematical properties of the Green’s function, shows up in steady-state r
Externí odkaz:
https://doaj.org/article/46d98590901a47c9a98615aa79ccaaea
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-9 (2021)
Non-Hermitian physics describes an open system, which is susceptible to loss or gain and has been recently used to demonstrate unusual physical phenomena in non-trivial topological systems. Here, the authors investigate the physics of impurity effect
Externí odkaz:
https://doaj.org/article/67701bda98014ad4a9f9d01696d9104d
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
In non-Hermitian systems, fundamental concepts like bandgaps and locality cannot be applied as in Hermitian systems. Here, the authors introduce a class of non-Hermitian critical scenarios where the eigenstates and energies jump discontinuously acros
Externí odkaz:
https://doaj.org/article/507b0d99aeab419b935ccb1c2d8189b4
Publikováno v:
Molecules, Vol 21, Iss 1, p 49 (2015)
We report herein the design and synthesis of a series of novel imidazo[1,2-a]pyridine amide-cinnamamide hybrids linked via an alkyl carbon chain. All 38 new hybrids were evaluated for their antimycobacterial activity against M. tuberculosis (MTB) H37
Externí odkaz:
https://doaj.org/article/74c2c1bcb0da4860b15eca8c9d7c3fe8
Publikováno v:
Process Safety and Environmental Protection. 168:591-600
Publikováno v:
Physical Review B. 107
Spectral winding of complex eigenenergies represents a topological aspect unique in non-Hermitian systems, which vanishes in one-dimensional (1D) systems under the open boundary conditions (OBC). In this work, we discover a boundary spectral winding
Publikováno v:
Physical Review B. 107
Higher-order topological states that possess gapped bulk energy bands and exotic topologically protected boundary states with at least two dimension lower than the bulk have significantly opened a new perspective for understanding of topological quan
Publikováno v:
Physical Review B. 107