Showing 1 - 20 results of 60 for search '"quantum phase transition"', query time: 0.09s Refine Results
  1. 1
  2. 2
  3. 3

    Noise robust detection of quantum phase transitions by Kevin Lively, Tim Bode, Jochen Szangolies, Jian-Xin Zhu, Benedikt Fauseweh

    Published 2024-12-01
    “…This work shows promising potential for near-term application to identifying quantum phase transitions, including avoided crossings and nonadiabatic conical intersections in electronic structure calculations.…”
    Get full text
    Article
  4. 4

    Quantum reservoir probing of quantum phase transitions by Kaito Kobayashi, Yukitoshi Motome

    Published 2025-04-01
    “…Abstract Quantum phase transitions are highly remarkable phenomena manifesting in quantum many-body systems. …”
    Get full text
    Article
  5. 5

    Experimental consequences of disorder at an antiferromagnetic quantum phase transition by S. L. Armstrong, D. M. Silevitch, T. F. Rosenbaum

    Published 2025-03-01
    “…Abstract Disorder is known to have a profound influence on classical phase transitions, and it is anticipated to be even more important for quantum phase transitions. However, experimental investigation of the influence of disorder on phase transitions normally requires numerous samples over the range of disorder. …”
    Get full text
    Article
  6. 6
  7. 7

    Anisotropy-driven topological quantum phase transition in magnetic impurities by G G Blesio, L O Manuel, A A Aligia

    Published 2024-01-01
    Subjects: “…topological quantum phase transition…”
    Get full text
    Article
  8. 8
  9. 9

    Dynamical quantum phase transition and thermal equilibrium in the lattice Thirring model by Mari Carmen Bañuls, Krzysztof Cichy, Hao-Ti Hung, Ying-Jer Kao, C.-J. David Lin, Amit Singh

    Published 2025-05-01
    “…Although the presence of a dynamical quantum phase transition in the model does not correspond to quenches across the critical line of the equilibrium phase diagram at zero temperature, we identify a threshold in the energy density of the initial state, necessary for a dynamical quantum phase transition to be present. …”
    Get full text
    Article
  10. 10

    Unveiling quantum phase transitions from traps in variational quantum algorithms by Chenfeng Cao, Filippo Maria Gambetta, Ashley Montanaro, Raul A. Santos

    Published 2025-06-01
    “…Abstract Understanding quantum phase transitions in physical systems is fundamental to characterize their behavior at low temperatures. …”
    Get full text
    Article
  11. 11

    Identifying quantum phase transitions with minimal prior knowledge by unsupervised learning by Mohamad Ali Marashli, Ho Lai Henry Lam, Hamam Mokayed, Fredrik Sandin, Marcus Liwicki, Ho-Kin Tang, Wing Chi Yu

    Published 2025-03-01
    “…In this work, we proposed a novel approach for identifying quantum phase transitions in one-dimensional quantum many-body systems using AutoEncoder (AE), an unsupervised machine learning technique, with minimal prior knowledge. …”
    Get full text
    Article
  12. 12

    Low lying excited states quantum entanglement and continuous quantum phase transitions by Yan-Chao Li, Yuan-Hang Zhou, Yuan Zhang, Hai-Qing Lin

    Published 2025-02-01
    “…Abstract From the perspective of entanglement in low-lying excited states, a profound analysis was carried out regarding the quantum phase transitions within three models that fall outside the Landau-Ginzburg-Wilson (LGW) paradigm. …”
    Get full text
    Article
  13. 13

    Self-normal and biorthogonal dynamical quantum phase transitions in non-Hermitian quantum walks by Haiting Zhang, Kunkun Wang, Lei Xiao, Peng Xue

    Published 2025-07-01
    “…Abstract Dynamical quantum phase transitions (DQPTs), characterized by non-analytic behavior in rate function and abrupt changes in dynamic topological order parameters (DTOPs) over time, have garnered enormous attention in recent decades. …”
    Get full text
    Article
  14. 14

    Quantum phase transition and composite excitations of antiferromagnetic spin trimer chains in a magnetic field by Jun-Qing Cheng, Zhi-Yao Ning, Han-Qing Wu, Dao-Xin Yao

    Published 2024-11-01
    “…Abstract Motivated by recent advancements in theoretical and experimental studies of the high-energy excitations on an antiferromagnetic trimer chain, we numerically investigate the quantum phase transition and composite dynamics in this system by applying a magnetic field. …”
    Get full text
    Article
  15. 15

    Dynamics of a nonequilibrium discontinuous quantum phase transition in a spinor Bose–Einstein condensate by Matthew T. Wheeler, Hayder Salman, Magnus O. Borgh

    Published 2025-04-01
    “…Abstract Symmetry-breaking quantum phase transitions lead to the production of topological defects or domain walls in a wide range of physical systems. …”
    Get full text
    Article
  16. 16

    Quantum phase transition in the Casten pyramid using entanglement entropy in the semi-classical approximation of IBM-2 by M. Ghapanvari, M. Sayedi, M. A. Jafarizadeh, N. Amiri

    Published 2025-07-01
    “…Abstract In this research, the quantum phase transition (QPT) in the Casten pyramid has been investigated using entanglement entropy. …”
    Get full text
    Article
  17. 17
  18. 18

    Quantum memory assisted entropic uncertainty relation as a signature of quantum phase transition in the spin XXZ model by Cheng-Cheng Liu, Ze-Wei Sun, Xiao-Gang Fan, Zhi-Yong Ding, Juan He, Tao Wu, Liu Ye

    Published 2025-04-01
    “…In this paper, based on the quantum renormalization-group method, we study the relation between quantum-memory-assisted entropic uncertainty relation (QMA-EUR) and quantum phase transition (QPT) in the spin XXZ model. The results shows that the entropic uncertainty and the lower bound have similar traits. …”
    Get full text
    Article
  19. 19
  20. 20