The circadian clock is a self-sustained biological oscillator which can be entrained by environmental signals.The cyanobacteria circadian clock is the simplest
Quantum entanglement plays essential roles in quantum information processing.The monogamy and polygamy relations characterize the entanglement distributions in
A single-order diffraction transmission grating named spectroscopic photon sieve (SPS) for soft x-ray region is pro-posed and demonstrated in this paper. The SP