Non-Hermitian XY Model Reveals Exceptional Point Rings
A new study maps exceptional point rings in the non-Hermitian XY model, showing they converge to the topological phase boundary ...
Tag: non-Hermitian physics
Graph Symmetry Reveals Hidden Exceptional Points in Open Quantum Systems
Physicists have shown that graph symmetries in correlated dissipation decompose the full quantum Liouvillian into small invariant blocks where exceptional ...
Silicon photonic circuit maps exceptional topology on a Klein bottle
A programmable silicon photonic circuit emulated a two-band non-Hermitian system on a Klein bottle and measured a Fermi arc supporting ...
Turning Loss Into a Steering Wheel for Light in Photonic Crystals
Researchers at Zhejiang University have shown that structuring loss in momentum space lets a gyromagnetic photonic crystal transmit light in ...
Laser and Perfect Light Trap United in Time-Modulated Scattering Systems
New theoretical work shows that time-modulated Floquet scattering systems can simultaneously support lasing and coherent perfect absorption, unified through exceptional ...
Scientists Develop Photoswitchable Exceptional Points Using Bound States in the Continuum
In a groundbreaking advancement at the intersection of non-Hermitian physics and photonic metamaterials, researchers from Nanjing University have demonstrated the ...
On-Chip All-Dielectric Metasurface Enables Creation of Topological Exceptional Points
In a groundbreaking advancement in photonics, researchers from Wuhan University and Tsinghua University have pioneered a revolutionary platform that integrates ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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