Quantum Phase Transition of Non-Hermitian Systems using Variational Quantum Techniques

التفاصيل البيبلوغرافية
العنوان: Quantum Phase Transition of Non-Hermitian Systems using Variational Quantum Techniques
المؤلفون: Hancock, James, Craven, Matthew J., McNeile, Craig, Vadacchino, Davide
سنة النشر: 2025
المجموعة: High Energy Physics - Lattice
Quantum Physics
مصطلحات موضوعية: Quantum Physics, High Energy Physics - Lattice, 81P45, 81T30, 68Q12, F.1.1
الوصف: The motivation for studying non-Hermitian systems and the role of $\mathcal{PT}$-symmetry is discussed. We investigate the use of a quantum algorithm to find the eigenvalues and eigenvectors of non-Hermitian Hamiltonians, with applications to quantum phase transitions. We use a recently proposed variational algorithm. The systems studied are the transverse Ising model with both a purely real and a purely complex transverse field.
Comment: Proceedings for LFT conference poster, 10 pages, 3 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2501.17003
رقم الانضمام: edsarx.2501.17003
قاعدة البيانات: arXiv