Search Results - "Quantum algorithms computation"

Computational complexity of unitary and state design propertie

Authors: Nakata, Yoshifumi Kliesch, Martin Darmawan, Andrew

Source: PRX quantum. 6(3)

Subject Terms: Quantum algorithms computation

Optimal Trace-Distance Bounds for Free-Fermionic States: Testing and Improved Tomography

Authors: Lennart Bittel Antonio Anna Mele Jens Eisert et al.

Source: PRX Quantum. 6

Subject Terms: Quantum Physics, Quantum information processing, FOS: Physical sciences, Quantum tomography, Mathematical Physics (math-ph), Quantum algorithms & computation, Quantum Physics (quant-ph), Mathematical Physics

Access URL: http://arxiv.org/abs/2409.17953

Short-time simulation of quantum dynamics by Pauli measurements

Authors: Paul K. Faehrmann Jens Eisert Mária Kieferová et al.

Source: Physical Review A. 112

Subject Terms: Physik, Quantum Physics, Quantum algorithms, Quantum algorithms & computation, FOS: Physical sciences, Quantum simulation, Quantum Physics (quant-ph)

Access URL: http://arxiv.org/abs/2412.08719

Variational approach to photonic quantum circuits via the parameter shift rule

Authors: Hoch, Francesco Rodari, Giovanni Giordani, Taira et al.

Source: Physical Review Research, Vol 7, Iss 2, p 023227 (2025)
Physical Review Research

Subject Terms: Quantum Physics, Physics, QC1-999, Machine learning, Quantum algorithms, Quantum algorithms & computation, Quantum information processing, FOS: Physical sciences, Quantum Physics (quant-ph), integrated photonics, variational quantum algorithms, parameter shift rule

File Description: application/pdf

Access URL: http://arxiv.org/abs/2410.06966
https://doaj.org/article/39d4bc8348d74120babb24861ee799a8
https://hdl.handle.net/20.500.14243/554119
https://doi.org/10.1103/physrevresearch.7.023227
https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.7.023227
https://hdl.handle.net/11573/1743488
https://doi.org/10.1103/physrevresearch.7.023227

Stochastic noise can be helpful for variational quantum algorithms

Authors: Junyu Liu Frederik Wilde Antonio Anna Mele et al.

Source: Physical Review A. 111

Subject Terms: FOS: Computer and information sciences, Quantum Physics, Computer Science - Machine Learning, Quantum algorithms & computation, FOS: Physical sciences, 01 natural sciences, Machine Learning (cs.LG), Physik, Quantum computation, 0103 physical sciences, Quantum Physics (quant-ph), Quantum circuits

Access URL: http://arxiv.org/abs/2210.06723
https://refubium.fu-berlin.de/handle/fub188/49185
https://doi.org/10.1103/physreva.111.052441
https://doi.org/10.17169/refubium-48908

Quantum imaginary time evolution and the unit-disk maximum independent set problem

Authors: Victor A. Penas Marcelo Losada Pedro W. Lamberti

Source: Physical Review A. 111

Subject Terms: Quantum computation, Quantum algorithms & computation, Quantum simulation, Optimization problems

File Description: application/pdf

Access URL: http://hdl.handle.net/11336/271965

Adaptive variational quantum dynamics simulations with compressed circuits and fewer measurements

Authors: Feng Zhang Cai-Zhuang Wang Thomas Iadecola et al.

Source: Physical Review B. 111

Subject Terms: Quantum Physics, Quantum algorithms & computation, Strongly Correlated Electrons (cond-mat.str-el), Strongly Correlated Electrons, FOS: Physical sciences, Quantum measurements, Spin dynamics, Quantum Physics (quant-ph), Quantum error correction

Access URL: http://arxiv.org/abs/2408.06590

Complex-phase extensions of the Szegedy quantum walk on graphs

Authors: Ortega, Sergio A. Martín-Delgado Alcántara, Miguel Ángel Universidad Complutense de Madrid

Contributors: Ortega, Sergio A. Martín-Delgado Alcántara, Miguel Ángel Universidad Complutense de Madrid

Subject Terms: Network navigation, Física (Física), Quantum information processing, Quantum algorithms computation, Quantum simulation, 2212 Física Teórica, Quantum circuits, Quantum walks

File Description: application/pdf

Access URL: https://hdl.handle.net/20.500.14352/122425

Complex-phase extensions of the Szegedy quantum walk on graphs

Authors: Sergio A. Ortega Miguel A. Martin-Delgado Universidad Complutense de Madrid

Contributors: Sergio A. Ortega Miguel A. Martin-Delgado Universidad Complutense de Madrid

Source: Docta Complutense
instname

Subject Terms: Quantum Physics, Network navigation, Física (Física), Quantum information processing, FOS: Physical sciences, Quantum algorithms computation, Quantum simulation, Quantum Physics (quant-ph), 2212 Física Teórica, Quantum circuits, Quantum walks

File Description: application/pdf

Access URL: http://arxiv.org/abs/2410.22011
https://hdl.handle.net/20.500.14352/122425

Efficient Learning of Quantum States Prepared With Few Fermionic Non-Gaussian Gates

Authors: Antonio Anna Mele Yaroslav Herasymenko

Source: PRX Quantum, Vol 6, Iss 1, p 010319 (2025)

Subject Terms: Physik, QA76.75-76.765, Quantum Physics, Quantum algorithms & computation, Physics, QC1-999, Quantum computation, FOS: Physical sciences, Computer software, Quantum Physics (quant-ph), Quantum circuits

Access URL: http://arxiv.org/abs/2402.18665
https://doaj.org/article/600d4aec8bc84ec39dc349f036292442

Ansatz-Free Hamiltonian Learning with Heisenberg-Limited Scaling

Authors: Hu, Hong-Ye Ma, Muzhou Gong, Weiyuan et al.

Source: PRX Quantum, 6(4), 040315, (2025-10-22)

Subject Terms: Machine learning, Quantum algorithms & computation, Quantum information theory, Quantum metrology, Quantum sensing

Relation: https://arxiv.org/abs/arXiv:2502.11900; https://authors.library.caltech.edu/communities/caltechauthors/

Availability: https://doi.org/10.1103/j7b8-pb77

Rapid Initial-State Preparation for the Quantum Simulation of Strongly Correlated Molecules

Authors: Berry, Dominic W. Tong, Yu Khattar, Tanuj et al.

Source: PRX Quantum, 6(2), 020327, (2025-05-08)

Subject Terms: Quantum algorithms & computation, Quantum simulation

Relation: https://arxiv.org/abs/arXiv:2409.11748; https://authors.library.caltech.edu/communities/caltechauthors/; https://doi.org/10.1103/prxquantum.6.020327

Availability: https://doi.org/10.1103/prxquantum.6.020327

Pseudorandom Density Matrices

Authors: Bansal, Nikhil Mok, Wai-Keong Bharti, Kishor et al.

Source: PRX Quantum, 6(2), 020322, (2025-05-01)

Subject Terms: Quantum algorithms & computation, Quantum information processing, Quantum information theory, Resource theories

Relation: https://arxiv.org/abs/arXiv:2407.11607; https://authors.library.caltech.edu/communities/caltechauthors/; https://doi.org/10.1103/prxquantum.6.020322

Availability: https://doi.org/10.1103/prxquantum.6.020322

Quantum Advantage from Measurement-Induced Entanglement in Random Shallow Circuits

Authors: Bene Watts, Adam Gosset, David Liu, Yinchen et al.

Source: PRX Quantum, 6(1), 010356, (2025-03-21)

Subject Terms: Quantum algorithms & computation

Relation: https://arxiv.org/abs/arXiv:2407.21203; https://authors.library.caltech.edu/communities/caltechauthors/; https://doi.org/10.1103/prxquantum.6.010356

Availability: https://doi.org/10.1103/prxquantum.6.010356

Hybrid Quantum Simulations With Qubits and Qumodes on Trapped-Ion Platforms

Authors: Araz, Jack Y. Grau, Matt Montgomery, Jake et al.

Source: Physics Faculty Publications

Subject Terms: Bosons, Ion traps, Jaynes-Cummings model, Lower-dimensional field theories, Quantum algorithms & computation, Quantum computing, Quantum information theory, Quantum optics, Quantum simulation, Quantum theory, Spin models (Physics), Variational methods (Quantum mechanics), Engineering Physics, Nuclear, Physics

File Description: application/pdf

Relation: https://digitalcommons.odu.edu/physics_fac_pubs/978; https://digitalcommons.odu.edu/context/physics_fac_pubs/article/1981/viewcontent/Araz_2025_HybridQuantumSimulationswithQubitsandQumodesOCR.pdf

Availability: https://digitalcommons.odu.edu/physics_fac_pubs/978
https://doi.org/10.1103/kbv4-jj51
https://digitalcommons.odu.edu/context/physics_fac_pubs/article/1981/viewcontent/Araz_2025_HybridQuantumSimulationswithQubitsandQumodesOCR.pdf

Short-time simulation of quantum dynamics by Pauli measurements

Authors: Faehrmann, Paul K. Eisert, Jens Kieferová, Maria et al.

Subject Terms: Quantum algorithms, Quantum algorithms & computation, Quantum simulation, ddc:530

File Description: 10 Seiten; application/pdf

Availability: https://refubium.fu-berlin.de/handle/fub188/49071
https://doi.org/10.17169/refubium-48794
https://doi.org/10.1103/6ggs-y392

Fault-Tolerant Compiling of Classically Hard Instantaneous Quantum Polynomial Circuits on Hypercubes

Authors: Hangleiter, Dominik Kalinowski, Marcin Bluvstein, Dolev et al.

Source: PRX Quantum, 6(2), 020338, (2025-05-28)

Subject Terms: Quantum algorithms & computation, Quantum benchmarking, Quantum error correction, Quantum information architectures & platforms, Quantum information with atoms & light

Relation: https://doi.org/10.5281/zenodo.15257899; https://arxiv.org/abs/arXiv:2404.19005; https://authors.library.caltech.edu/communities/caltechauthors/; https://doi.org/10.1103/prxquantum.6.020338

Availability: https://doi.org/10.1103/prxquantum.6.020338

Classically Estimating Observables of Noiseless Quantum Circuits

Authors: Angrisani, Armando Schmidhuber, Alexander Rudolph, Manuel S. et al.

Source: Physical Review Letters, 135(17), 170602, (2025-10-22)

Subject Terms: Quantum algorithms & computation

Relation: https://arxiv.org/abs/arXiv:2409.01706; https://arxiv.org/abs/arXiv:2505.21606; https://journals.aps.org/prl/supplemental/10.1103/lh6x-7rc3/press_supp.pdf; https://authors.library.caltech.edu/communities/caltechauthors/

Availability: https://doi.org/10.1103/lh6x-7rc3

Efficient Learning of Quantum States Prepared With Few Fermionic Non-Gaussian Gates

Authors: Mele, Antonio Anna Herasymenko, Yaroslav

Subject Terms: Quantum algorithms & computation, Quantum circuits, Quantum computation, ddc:530

File Description: 32 Seiten; application/pdf

Availability: https://refubium.fu-berlin.de/handle/fub188/46889
https://doi.org/10.17169/refubium-46604
https://doi.org/10.1103/PRXQuantum.6.010319

Role of gaps in the digitized counterdiabatic quantum approximate optimization algorithm for fully connected spin models

Authors: Mara Vizzuso Gianluca Passarelli Giovanni Cantele et al.

Source: Physical Review A. 110

Subject Terms: Quantum algorithms & computation, Quantum computation, Quantum simulation

File Description: application/pdf

Access URL: https://hdl.handle.net/20.500.14243/518207
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.110.062606
https://doi.org/10.1103/physreva.110.062606