|Ðr⟩⊕|JθΣħμαħ⟩⊗|Hεατħ⟩

Today's #arXivsummary: arxiv.org/abs/2303.07363 by Zhou et. al. Authors develop higher-order Hamiltonian engineering method to overcome limitations inherent to contemporary dynamical decoupling-based quantum sensing. Sequences implemented experimentally; accompanying paper: arxiv.org/abs/2303.07374. #CondMat #QuantPh #arXiv_2303_07363

Robust Higher-Order Hamiltonian Engineering for Quantum Sensing with Strongly Interacting Systems

Dynamical decoupling techniques constitute an integral…

arxiv.org
|Ðr⟩⊕|JθΣħμαħ⟩⊗|Hεατħ⟩

Today's #arXivsummary: arxiv.org/abs/2212.07444 by Zhengyan Darius Shi. Author proves rigorous bounds on the growth of Renyi entropies associated with any subsystem of a general lattice quantum many-body system with finite onsite Hilbert space dimension. Interplay between locality and entanglement growth explored. #CondMat #QuantPh #StrEl #arXiv_2212_07444

Bounds on Renyi entropy growth in many-body quantum systems

We prove rigorous bounds on the growth of $α$-Renyi…

arxiv.org