Works about DENSITY matrices

Results: 1775

Fast pulsed photoemission from a double quantum well on a dielectric substrate as a dynamic process of inverse LEED leading to the generation of a charge and current density wave.

Published in:

European Physical Journal B: Condensed Matter, 2025, v. 98, n. 5, p. 1, doi. 10.1140/epjb/s10051-025-00955-w

By:

Peisakhovich, Yu.G.;
Shtygashev, A.A.

Publication type:

Article

Quantum Fisher information density in infinite-size extended Ising chains.

Published in:

European Physical Journal B: Condensed Matter, 2025, v. 98, n. 5, p. 1, doi. 10.1140/epjb/s10051-025-00946-x

By:

Qu, Shu;
Cheng, Hong-Guang;
Wu, Chen;
Guo, Bin;
Sun, Zhao-Yu

Publication type:

Article

Short-time character of corrections to the generalized Kadanoff–Baym Ansatz.

Published in:

European Physical Journal B: Condensed Matter, 2025, v. 98, n. 5, p. 1, doi. 10.1140/epjb/s10051-025-00938-x

By:

Kalvová, A.;
Lipavský, P.

Publication type:

Article

Simulation of Aging and Bonding Properties of the Matrix/Filler Interface in Particle-Reinforced Composites.

Published in:

Polymers (20734360), 2025, v. 17, n. 11, p. 1557, doi. 10.3390/polym17111557

By:

Chen, Zebin;
Wang, Xueren;
Zou, Zijie;
Qiang, Hongfu;
Fu, Xiao

Publication type:

Article

Analysis of density matrix embedding theory around the non‐interacting limit.

Published in:

Communications on Pure & Applied Mathematics, 2025, v. 78, n. 8, p. 1359, doi. 10.1002/cpa.22244

By:

Cancès, Eric;
Faulstich, Fabian M.;
Kirsch, Alfred;
Letournel, Eloïse;
Levitt, Antoine

Publication type:

Article

Dynamics of entanglement in a model consisting of an isolated atom and two Tavis–Cummings atoms with many-photon transitions.

Published in:

Quantum Information Processing, 2025, v. 24, n. 5, p. 1, doi. 10.1007/s11128-025-04772-z

By:

Bashkirov, E. K.;
Bagrov, A. R.

Publication type:

Article

Realignment-based separability criteria and lower bounds of entanglement.

Published in:

Quantum Information Processing, 2025, v. 24, n. 5, p. 1, doi. 10.1007/s11128-025-04758-x

By:

Lu, Yu;
Shen, Zhong-Xi;
Fei, Shao-Ming;
Wang, Zhi-Xi

Publication type:

Article

Tunable quantum light by modulated free electrons.

Published in:

Nanophotonics (21928606), 2025, v. 14, n. 11, p. 1865, doi. 10.1515/nanoph-2025-0040

By:

Di Giulio, Valerio;
Haindl, Rudolf;
Ropers, Claus

Publication type:

Article

Asymmetry Analysis of the Autler–Townes Doublet in the Trap-Loss Fluorescence Spectroscopy of Cesium MOT with Single-Step Rydberg Excitation.

Published in:

Photonics, 2025, v. 12, n. 5, p. 412, doi. 10.3390/photonics12050412

By:

Hou, Xiaokai;
Wang, Yuewei;
He, Jun;
Wang, Junmin

Publication type:

Article

Quantum κ -Entropy: A Quantum Computational Approach.

Published in:

Entropy, 2025, v. 27, n. 5, p. 482, doi. 10.3390/e27050482

By:

Ellinas, Demosthenes;
Kaniadakis, Giorgio

Publication type:

Article

DECAY OF PERTURBATIONS IN A QUANTUMDOT-OPTICAL MICROCAVITY MODEL.

Published in:

Revista Cubana de Física, 2014, v. 31, n. 2, p. 61

By:

GONZÁLEZ, A.

Publication type:

Article

Modelling and evaluating restricted ESNs on single- and multi-timescale problems: Modelling and evaluating restricted ESNs...: C. Wringe et al.

Published in:

Natural Computing, 2025, v. 24, n. 1, p. 149, doi. 10.1007/s11047-024-10004-7

By:

Wringe, Chester;
Stepney, Susan;
Trefzer, Martin A.

Publication type:

Article

Learning rotations with little regret.

Published in:

Machine Learning, 2016, v. 104, n. 1, p. 129, doi. 10.1007/s10994-016-5548-x

By:

Hazan, Elad;
Kale, Satyen;
Warmuth, Manfred

Publication type:

Article

Linearization and localization of nonconvex functionals motivated by nonlinear peridynamic models.

Published in:

Continuum Mechanics & Thermodynamics, 2024, v. 36, n. 4, p. 795, doi. 10.1007/s00161-024-01299-z

By:

Mengesha, Tadele;
Scott, James M.

Publication type:

Article

Two-term expansion of the ground state one-body density matrix of a mean-field Bose gas.

Published in:

Calculus of Variations & Partial Differential Equations, 2021, v. 60, n. 3, p. 1, doi. 10.1007/s00526-021-01954-2

By:

Nam, Phan Thành;
Napiórkowski, Marcin

Publication type:

Article

Measurement Method of the Polarization-Entangled States of Biphotons Using a Quantum Tomograph.

Published in:

Measurement Techniques, 2022, v. 64, n. 10, p. 809, doi. 10.1007/s11018-022-02008-5

By:

Frolovtsev, D. N.;
Magnitskii, S. A.;
Demin, A. V.

Publication type:

Article

Quantum Tomograph for Measurement and Characterization of Quantum States of Biphoton Sources.

Published in:

Measurement Techniques, 2020, v. 63, n. 4, p. 273, doi. 10.1007/s11018-020-01783-3

By:

Frolovtsev, D. N.;
Magnitskiy, S. A.;
Demin, A. V.

Publication type:

Article

Factorization and Closed Form of Quantum Density Operators and Related Multiplicity.

Published in:

AppliedMath, 2025, v. 5, n. 1, p. 13, doi. 10.3390/appliedmath5010013

By:

Cariolaro, Gianfranco;
Ruffa, Edi

Publication type:

Article

A Possible Solution to the Black Hole Information Paradox.

Published in:

AppliedMath, 2025, v. 5, n. 1, p. 4, doi. 10.3390/appliedmath5010004

By:

Arraut, Ivan

Publication type:

Article

原位光催化水泥基材料的制备及性能.

Published in:

Bulletin of the Chinese Ceramic Society, 2022, v. 41, n. 10, p. 3369

By:

李俊杰;
刘海龙;
杨广磊;
张丽娜;
姜葱葱;
程新;
王丹

Publication type:

Article

Effect Mechanism of Curing Temperature on Mechanical Properties of Tuff-Based Cementitious Materials.

Published in:

Bulletin of the Chinese Ceramic Society, 2022, v. 41, n. 9, p. 3148

By:

ZHANG Ping;
MA Xudong;
HAN Shijie;
GU Longlong;
WANG Zhangyan

Publication type:

Article

纳米SiO2 改性纤维增强普通硅酸盐水泥- 硫铝酸盐水泥复合材料早期性能及微观结构

Published in:

Bulletin of the Chinese Ceramic Society, 2022, v. 41, n. 3, p. 795

By:

王玉华;
孙拴虎

Publication type:

Article

Visualization of dynamics in coupled multi-spin systems.

Published in:

Magnetic Resonance, 2022, v. 3, n. 2, p. 145, doi. 10.5194/mr-3-145-2022

By:

Xu, Jingyan;
Budker, Dmitry;
Barskiy, Danila A.

Publication type:

Article

The Lindbladian form and the reincarnation of Felix Bloch's generalized theory of relaxation.

Published in:

Magnetic Resonance, 2021, v. 2, n. 2, p. 689, doi. 10.5194/mr-2-689-2021

By:

Barbara, Thomas M.

Publication type:

Article

Beneficial Effect of Na2CO3 Additions on the Thermoelectric Performance of Melt‐Route Cu2Se.

Published in:

Advanced Electronic Materials, 2022, v. 8, n. 3, p. 1, doi. 10.1002/aelm.202100802

By:

Nazrul‐Islam, Sheik Md Kazi;
Rahman, Md Rezoanur;
Ahmed, Al Jumlat;
Yun, Frank Fei;
Cortie, David L.;
Wang, Xiaolin;
Cortie, Michael B.

Publication type:

Article

The Approximation Matrix Method and its Comparison with the Analytical Hierarchy Process by T. Saaty.

Published in:

Advances in Systems Science & Applications, 2024, v. 24, n. 3, p. 104

By:

Korneenko, Viktor P.

Publication type:

Article

ON AN INEQUALITY CONJECTURED BY BESENYEI AND PETZ.

Published in:

Operators & Matrices, 2022, v. 16, n. 2, p. 299, doi. 10.7153/oam-2022-16-23

By:

İLERI, AYÇA;
DEMIR, SELÇUK

Publication type:

Article

ON AN INEQUALITY CONJECTURED BY BESENYEI AND PETZ.

Published in:

Operators & Matrices, 2022, v. 16, n. 1, p. 299, doi. 10.7153/oam-2022-16-23

By:

İLERI, AYÇA;
DEMIR, SELÇUK

Publication type:

Article

A projected gradient method for optimization over density matrices.

Published in:

Optimization Methods & Software, 2016, v. 31, n. 2, p. 328, doi. 10.1080/10556788.2015.1082105

By:

Gonçalves, D.S.;
Gomes-Ruggiero, M.A.;
Lavor, C.

Publication type:

Article

Kernel density estimations for maximum of two independent random variables.

Published in:

Journal of Nonparametric Statistics, 2004, v. 16, n. 6, p. 901, doi. 10.1080/1048525042000213012

By:

Sy-Mien Chen;
Yu-Sheng Hsu

Publication type:

Article

The Asymmetry Coefficient for Interstellar Scintillation of Extragalactic Radio Sources.

Published in:

Astronomy Reports, 2005, v. 49, n. 3, p. 250, doi. 10.1134/1.1882783

By:

Shishov, V. I.;
Smirnova, T. V.;
Tyul'bashev, S. A.

Publication type:

Article

Recursions for the MMPP Score Vector and Observed Information Matrix.

Published in:

Stochastic Models, 2010, v. 26, n. 4, p. 649, doi. 10.1080/15326349.2010.519673

By:

Willy, ChristopherJ.;
Roberts, WilliamJ. J.;
Mazzuchi, ThomasA.;
Sarkani, Shahram

Publication type:

Article

Conversion of Arbitrary Three-Dimensional Polarization States to Regular States via Spin Cancellation.

Published in:

Photonics, 2024, v. 11, n. 12, p. 1166, doi. 10.3390/photonics11121166

By:

Gil, José J.

Publication type:

Article

Tight Focusing of Circular Partially Coherent Radially Polarized Circular Airy Vortex Beam.

Published in:

Photonics, 2023, v. 10, n. 11, p. 1279, doi. 10.3390/photonics10111279

By:

Wan, Zhihao;
Wang, Haifeng;
Huang, Cheng;
He, Zhimin;
Zeng, Jun;
Chen, Fuchang;
Yu, Chaoqun;
Li, Yan;
Chen, Huanting;
Pu, Jixiong;
Lin, Huichuan

Publication type:

Article

Average Intensity of a Laguerre—Gaussian Vector Vortex Beam through Inhomogeneous Atmospheric Turbulence.

Published in:

Photonics, 2023, v. 10, n. 11, p. 1189, doi. 10.3390/photonics10111189

By:

Huang, Kai;
Xu, Yonggen;
Li, Yuqiang

Publication type:

Article

Partially Coherent Cylindrical Vector Sources.

Published in:

Photonics, 2023, v. 10, n. 7, p. 831, doi. 10.3390/photonics10070831

By:

Santarsiero, Massimo;
de Sande, Juan Carlos González;
Korotkova, Olga;
Martínez-Herrero, Rosario;
Piquero, Gemma;
Gori, Franco

Publication type:

Article

Effect of Basicity on the Sulfur Precipitation and Occurrence State in Kambara Reactor Desulfurization Slag.

Published in:

Minerals (2075-163X), 2021, v. 11, n. 9, p. 977, doi. 10.3390/min11090977

By:

Zhu, Renlin;
Li, Jianli;
Jiang, Jiajun;
Yu, Yue;
Zhu, Hangyu

Publication type:

Article

Approach to quantify the resistance of polymeric foams against thermal load under compression.

Published in:

Journal of Polymer Engineering, 2022, v. 42, n. 4, p. 277, doi. 10.1515/polyeng-2021-0312

By:

Himmelsbach, Andreas;
Standau, Tobias;
Meuchelböck, Johannes;
Altstädt, Volker;
Ruckdäschel, Holger

Publication type:

Article

Low-Energy N+ Implantation Mutagenesis Drives Antibiotic Resistance in Staphylococcus aureus.

Published in:

Polish Journal of Environmental Studies, 2024, v. 33, n. 3, p. 2383, doi. 10.15244/pjoes/174797

By:

Ting Wang;
Chao Tang;
Qiming Liu;
Xuerui Wang;
Ziyue Lin;
Changlong Cai;
Weidong Qian

Publication type:

Article

Antiferromagnet phase of a square Rydberg lattice in the ladder configuration.

Published in:

European Physical Journal D (EPJ D), 2021, v. 75, n. 9, p. 1, doi. 10.1140/epjd/s10053-021-00264-8

By:

Zhai, Shang-Yu;
Liu, Yi-Mou;
Wu, Jin-Hui

Publication type:

Article

Constructing a ball of separable and absolutely separable states for 2⊗d quantum system.

Published in:

European Physical Journal D (EPJ D), 2021, v. 75, n. 3, p. N.PAG, doi. 10.1140/epjd/s10053-021-00103-w

By:

Adhikari, Satyabrata

Publication type:

Article

The effect of quantum correction for the dielectric function on the optical properties of a plasmon–exciton–plasmon hybrid system.

Published in:

European Physical Journal D (EPJ D), 2021, v. 75, n. 1, p. 1, doi. 10.1140/epjd/s10053-021-00053-3

By:

Zamani, N.;
Nadgaran, H.;
Hatef, A.

Publication type:

Article

Dielectric effect on the optical properties of exciton quantum dot with Gaussian plus generalized Hulthen potential as Pseudo-Harmonic potential.

Published in:

European Physical Journal D (EPJ D), 2021, v. 75, n. 1, p. 1, doi. 10.1140/epjd/s10053-020-00011-5

By:

Onyeaju, M. C.;
Onate, C. A.

Publication type:

Article

Exceptional Points from the Hamiltonian of a hybrid physical system: Squeezing and anti-Squeezing.

Published in:

European Physical Journal D (EPJ D), 2020, v. 74, n. 9, p. 1, doi. 10.1140/epjd/e2020-10218-1

By:

Ramírez, Romina;
Reboiro, Marta;
Tielas, Diego

Publication type:

Article

Optimizing the optical absorption coefficient of a core/shell quantum dot near a bimetallic nanoparticle.

Published in:

European Physical Journal D (EPJ D), 2020, v. 74, n. 6, p. 1, doi. 10.1140/epjd/e2020-100644-2

By:

Zamani, Naser;
Keshavarz, Alireza;
Nadgaran, Hamid

Publication type:

Article

Peculiar long-term fluorescence of Rb atoms in a coated vapor cell.

Published in:

European Physical Journal D (EPJ D), 2019, v. 73, n. 11, p. 1, doi. 10.1140/epjd/e2019-100206-5

By:

Atutov, Sergey Nikitich;
Sorokin, Vladimir Alekseevich;
Bagayev, Sergey Nikolaevich;
Skvortsov, Mikhail Nikolaevich;
Taichenachev, Alexey Vladimirovich

Publication type:

Article

Influence of Dzyaloshinskii-Moriya interaction and external fields on quantum entanglement in half-integer spin one-dimensional antiferromagnets.

Published in:

European Physical Journal D (EPJ D), 2019, v. 73, n. 11, p. 1, doi. 10.1140/epjd/e2019-100167-7

By:

Lima, Leonardo S.

Publication type:

Article

Non-Gaussian states with strong positive partial transpose.

Published in:

European Physical Journal D (EPJ D), 2019, v. 73, n. 10, p. N.PAG, doi. 10.1140/epjd/e2019-100368-6

By:

Belfakir, Abdessamad;
Ziane, Mustapha;
El Baz, Morad;
Hassouni, Yassine

Publication type:

Article

Separability criterions of multipartite states.

Published in:

European Physical Journal D (EPJ D), 2018, v. 72, n. 8, p. 1, doi. 10.1140/epjd/e2018-90015-1

By:

Yang, Ying;
Cao, Huaixin

Publication type:

Article

Study of atomic coherence effects in multi-level V+Ξ system involving Rydberg state.

Published in:

European Physical Journal D (EPJ D), 2018, v. 72, n. 6, p. 1, doi. 10.1140/epjd/e2018-90172-1

By:

Kaur, Amanjot;
Singh, Neeraj;
Kaur, Paramjit

Publication type:

Article