New parameterized quantum gates design and efficient gradient solving based on variational quantum classification algorithm by Xiaodong Ding, FuDong Liu, Weilong Wang, Yu Zhu, Yifan Hou, Yizhen Huang, Jinchen Xu, Zheng Shan

“…In order to overcome this challenge, this paper innovatively integrates the principle of unitary operation in quantum mechanics with the technical characteristics of superconducting quantum chips and elaborately designs some new parameterized quantum gates (PQGs). …”
Get full text

Electro-elastic characteristics of KCsMoP2O9 crystal: Exploiting strong piezoelectricity for guided wave transducer applications by Mengdi Fan, Guangda Wu, Huaiyu Wu, Nicholas Garcia, Xiaoning Jiang, Shujun Zhang, Xian Zhao, Fapeng Yu

Get full text

Dissipative Landau-Zener tunneling in the crossover regime from weak to strong environment coupling by X. Dai, R. Trappen, H. Chen, D. Melanson, M. A. Yurtalan, D. M. Tennant, A. J. Martinez, Y. Tang, E. Mozgunov, J. Gibson, J. A. Grover, S. M. Disseler, J. I. Basham, S. Novikov, R. Das, A. J. Melville, B. M. Niedzielski, C. F. Hirjibehedin, K. Serniak, S. J. Weber, J. L. Yoder, W. D. Oliver, K. M. Zick, D. A. Lidar, A. Lupascu

“…An important aspect of understanding such open quantum systems is the relative energy scales of the system itself and the system-environment coupling, which distinguishes the weak- and strong-coupling regimes. Using a tunable superconducting flux qubit, we observe the crossover from weak to strong coupling to the environment in Landau-Zener tunneling. …”
Get full text

C3-VQA: Cryogenic Counter-Based Coprocessor for Variational Quantum Algorithms by Yosuke Ueno, Satoshi Imamura, Yuna Tomida, Teruo Tanimoto, Masamitsu Tanaka, Yutaka Tabuchi, Koji Inoue, Hiroshi Nakamura

“…The C3-VQA utilizes single-flux-quantum logic, which is an ultralow-power superconducting digital circuit that operates at the 4 K environment. …”
Get full text

The influence of Sm2O3 dopant on structure, morphology and transport critical current density of MgB2 wires investigated by using the transmission electron microscope by Daniel Gajda, Michał Babij, Andrzej Zaleski, Doğan Avci, Fırat Karaboga, Hakan Yetis, Ibrahim Belenli, Dariusz Zasada, Damian Szymański, Małgorzata Małecka, Wojciech Gil, Tomasz Czujko

“…The effects of Sm2O3 addition on MgB2 formation in superconducting wires were revealed in detail in this study. …”
Get full text

Learning and forecasting open quantum dynamics with correlated noise by Xinfang Zhang, Zhihao Wu, Gregory A. L. White, Zhongcheng Xiang, Shun Hu, Zhihui Peng, Yong Liu, Dongning Zheng, Xiang Fu, Anqi Huang, Dario Poletti, Kavan Modi, Junjie Wu, Mingtang Deng, Chu Guo

“…To demonstrate the efficacy of our technique, we analyze the data from a superconducting quantum processor with tunable correlated noise. …”
Get full text

Direct observation of chiral edge current at zero magnetic field in a magnetic topological insulator by Jinjiang Zhu, Yang Feng, Xiaodong Zhou, Yongchao Wang, Hongxu Yao, Zichen Lian, Weiyan Lin, Qiushi He, Yishi Lin, Youfang Wang, Yongqian Wang, Shuai Yang, Hao Li, Yang Wu, Chang Liu, Jing Wang, Jian Shen, Jinsong Zhang, Yayu Wang, Yihua Wang

“…Here, we perform scanning superconducting quantum interference device (sSQUID) microscopy on these seemingly failed QAH insulators to image their current distribution. …”
Get full text

The simulation of ELM control by the advanced divertor configuration in EAST by Y.L. Li, T.Y. Xia, Z.P. Luo, Q.Z. Yu, S.F. Mao, B. Gui, X.X. He, H.M. Qi, P.C. Xie, M.Y. Ye, the EAST team

“…Edge localized modes (ELMs) are effectively suppressed in the ‘quasi-snowflake’ (QSF) divertor discharges, which has been observed in the Experimental Advanced Superconducting Tokamak (EAST). To obtain the physical mechanism of ELM suppression, the numerical simulations are carried out using the BOUT++ turbulence model. …”
Get full text

Physics-driven Explosions of Stripped High-mass Stars: Synthetic Light Curves and Spectra of Stripped-envelope Supernovae with Broad Light Curves by Jing Lu, Brandon L. Barker, Jared Goldberg, Wolfgang E. Kerzendorf, Maryam Modjaz, Sean M. Couch, Joshua V. Shields, Andrew G. Fullard

Get full text

Figuring Out Gas and Galaxies In Enzo (FOGGIE). VIII. Complex and Stochastic Metallicity Gradients at z > 2 by Ayan Acharyya, Molly S. Peeples, Jason Tumlinson, Brian W. O’Shea, Cassandra Lochhaas, Anna C. Wright, Raymond C. Simons, Ramona Augustin, Britton D. Smith, Eugene Hyeonmin Lee

Get full text

Observation of minimal and maximal speed limits for few and many-body states by Zitian Zhu, Lei Gao, Zehang Bao, Liang Xiang, Zixuan Song, Shibo Xu, Ke Wang, Jiachen Chen, Feitong Jin, Xuhao Zhu, Yu Gao, Yaozu Wu, Chuanyu Zhang, Ning Wang, Yiren Zou, Ziqi Tan, Aosai Zhang, Zhengyi Cui, Fanhao Shen, Jiarun Zhong, Tingting Li, Jinfeng Deng, Xu Zhang, Hang Dong, Pengfei Zhang, Zhen Wang, Chao Song, Chen Cheng, Qiujiang Guo, Hekang Li, H. Wang, Hai-Qing Lin, Rubem Mondaini

“…Based on a programmable superconducting quantum processor, we test the dynamics of various emulated quantum mechanical systems encompassing single- and many-body states. …”
Get full text

Tungsten impurity reduction by ICRH in a high power injection and high performance H-mode discharge on EAST by Zhen Zhou, Shengyu Shi, Ling Zhang, Tao Zhang, Xiaohe Wu, Yunxin Cheng, Wenmin Zhang, Chaowei Mai, Shengyu Fu, Yifei Jin, Xiang Jian, Kaixuan Ye, Lin Yu, Ziqiang Zhou, Jiuyang Ma, Shuqi Yang, Kangning Geng, Gongshun Li, Jia Huang, Fei Wen, Yunfeng Liang, Xiang Gao

“…The decrease in tungsten (W) content with the higher ion cyclotron resonance heating (ICRH) power is observed and explained for the first time in a high power injection ( P _inj > 10 MW), high performance ( β _N ∼ 2, β _P ∼ 2.8, n _e / n _GW ∼ 80%, f _BS ∼ 60%) H-mode discharge on experimental advanced superconducting tokamak. Unlike the previous phenomenon of electron cyclotron resonance heating core W control (Shi et al 2022 Nucl. …”
Get full text

Recent advances in high-entropy superconductors by Lingyong Zeng, Longfu Li, Kuan Li, Rui Chen, Huixia Luo

“…The discovery of superconductivity in HEMs has garnered considerable interest, leading to accelerated advancements in this field in recent years. …”
Get full text

Evidence for saddle point-driven charge density wave on the surface of heavily hole-doped iron arsenide superconductors by Quanxin Hu, Yu Zheng, Hanxiang Xu, Junze Deng, Chenhao Liang, Fazhi Yang, Zhijun Wang, Vadim Grinenko, Baiqing Lv, Hong Ding, Chi Ming Yim

“…Its emergence suppresses superconductivity completely, indicating their direct competition. …”
Get full text

Existence of an Intermediate Metallic Phase at the SDW-CDW Crossover Region in the One-Dimensional Holstein-Hubbard Model at Half-Filling by Ashok Chatterjee

“…The Holstein-Hubbard model serves as a useful framework to investigate this interplay between the phonon-induced electron-electron attractive interaction and the direct Coulomb repulsion and can afford interesting phase diagrams due to competition among charge-density wave (CDW), spin-density wave (SDW), and superconductivity. However the detailed nature of the CDW-SDW transition is still not very well known. …”
Get full text

Gap Structure of the Overdoped Iron-Pnictide Superconductor Ba(Fe0.942Ni0.058)2As2: A Low-Temperature Specific-Heat Study by Gang Mu, Bo Gao, Xiaoming Xie, Yoichi Tanabe, Jingtao Xu, Jiazhen Wu, Katsumi Tanigaki

Get full text

Electronic and spintronic transport in gapped graphene-based FG/SG/FG junctions by Hossein Karbaschi, Gholamreza Rashedi

“…These findings provide valuable insights into the intricate interplay among ferromagnetism, superconductivity, and graphene's electronic properties within FSF junctions. …”
Get full text

Misfit Strain in Superlattices Controlling the Electron-Lattice Interaction via Microstrain in Active Layers by Nicola Poccia, Alessandro Ricci, Antonio Bianconi

“…High-temperature superconductivity (HTS) emerges in quite different electronic materials: cuprates, diborides, and iron-pnictide superconductors. …”
Get full text

Electronic Properties of Antiperovskite Materials from State-of-the-Art Density Functional Theory by M. Bilal, S. Jalali-Asadabadi, Rashid Ahmad, Iftikhar Ahmad

“…The important physical properties of these compounds like magnetic properties and superconductivity are also highlighted. Nevertheless the thermoelectric properties of these materials are still unexplored except for a few reports which suggest that antiperovskite materials may be potential candidates for thermoelectric generators.…”
Get full text

Evidence of $\phi_0$-Josephson junction from skewed diffraction patterns in Sn-InSb nanowires by B. Zhang, Z. Li, V. Aguilar, P. Zhang, M. Pendharkar, C. Dempsey, J. S. Lee, S. D. Harrington, S. Tan, J. S. Meyer, M. Houzet, C. J. Palmstrom, S. M. Frolov

“…The system is of interest for Majorana studies: the effects are either precursor to or concomitant with topological superconductivity. Current-phase relations that lack inversion symmetry can also be used to design quantum circuits with engineered nonlinearity.…”
Get full text