$QNTM quantum

Latest papers

1. Quantum Channel Stein Theorem beyond Definite Causal Order quant-ph · 24 Sep · 3 hits

   Distinguishability is a central concept in information theory and extends naturally to quantum systems. This work shows that, for any two finite-dimensional memoryless quantum channels, parallel,…

2. Upper critical dimension for dirty Weyl semimetal-to-metal quantum phase transitions cond-mat.dis-nn · 24 Sep · 3 hits

   …$E$ in $d$ spatial dimensions, constitute a unique setup to study the disorder-driven semimetal-to-metal quantum phase transition (QPT) between ballistic (realized for weak disorder) and diffusive (stabilized at…

3. Projected amorphous topological insulators cond-mat.mes-hall · 24 Sep · 1 hit

   …square lattice-based model for time-reversal symmetry breaking insulators. Then the strong-to-fragile PATI quantum phase transition, tunable via $x$, is characterized by the {\it mean} correlation length exponent…

4. Quantum Feature Selection for Biomedical Data Analysis quant-ph · 24 Sep · 6 hits

   …QUBO objective function, we conducted a series of experiments using Bias-Field Digitized Counterdiabatic Quantum Optimization (BF-DCQO) and Quantum Approximate Optimization Algorithm (QAOA) on a quantum gate based…

5. How Not to Build Microcrypt quant-ph · 24 Sep · 4 hits

   A key challenge in quantum cryptography is to build quantum one-wayness and pseudorandomness without the use of (quantum…

6. Deep thermalization and Hilbert space ergodicity quant-ph · 24 Sep · 9 hits

   Recent advances in quantum simulation have enabled the discovery of novel forms of universality in quantum many-body dynamics.…

7. The Moreau-Yosida approximation of the Entanglement of Formation: basic properties and accuracy estimates quant-ph · 24 Sep · 1 hit

   …of convex uniformly continuous functions $E^\lambda_F$, $\lambda>0$, on the set of states of a bipartite quantum system (consisting of finite-dimensional or infinite-dimensional subsystems), which monotonically…

8. A Peterson program for general Schubert varieties and mirror symmetry math.AG · 24 Sep · 4 hits

   We initiate a `Peterson program' that seeks to extend Dale Peterson's theory for the quantum cohomology of flag varieties to arbitrary Schubert varieties, and that incorporates a…