Non-Hermitian topological systems exhibit a range of unique phenomena that are absent in their Hermitian counterparts.

The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

By comparing optical clocks in six different countries, researchers have taken a major step toward establishing a new global ...

Researchers from the National University of Singapore (NUS) have developed a new class of lanthanide-doped nanomaterials that ...

Scientists from the National Graphene Institute at The University of Manchester and the University of Technology Sydney have ...

Jun 16, 2025 2D manganese-oxide/graphene lattice to extend zinc-ion battery life Scientists have developed a new way to improve the lifespan of zinc-ion batteries, offering a safer and more ...

The researchers published their paper, titled "Vector atom accelerometry in an optical lattice," this month in the journal Science Advances. The team included Mehling; Catie LeDesma, a postdoctoral ...

More information: Xiao-Tong Lu et al, NTSC SrII optical lattice clock with uncertainty of 2×10 -18, Metrologia (2025). DOI: 10.1088/1681-7575/addc77 Journal information: Metrologia ...

Mimicking real crystalline materials Optical lattices have emerged as a powerful tool to study such many-body quantum systems. Here, two counter-propagating laser beams overlap to create a standing ...

Optical lattice clocks (OLCs) are the most precise timekeeping devices ever developed, surpassing traditional atomic clocks in accuracy. They work by trapping neutral atoms, such as strontium or ...

The optical lattice clock, developed in collaboration with The University of Tokyo and RIKEN, is about 100 times more precise than traditional cesium atomic clocks, which currently define the SI ...

Exploring the Dynamical Interplay between Mass-Energy Equivalence, Interactions, and Entanglement in an Optical Lattice Clock. Physical Review Letters, 2025; 134 (9) DOI: 10.1103/PhysRevLett.134. ...