Boundary phase transitions of two-dimensional quantum critical XXZ model

Kavli Affiliate: Long Zhang | First 5 Authors: Hong-Hao Song, Long Zhang, , , | Summary: The boundary critical behavior of the two-dimensional (2D) quantum antiferromagnetic(AF) XXZ model coupled with either a dangling spin-1/2 XXZ chain or a dangling two-leg ladder on the boundary is studied with the bosonization and renormalization group analysis. A rich […]


Continue.. Boundary phase transitions of two-dimensional quantum critical XXZ model

Boundary phase transitions of two-dimensional quantum critical XXZ model

Kavli Affiliate: Long Zhang | First 5 Authors: Hong-Hao Song, Long Zhang, , , | Summary: The boundary critical behavior of the two-dimensional (2D) quantum antiferromagnetic (AF) XXZ model coupled with either a dangling spin-1/2 XXZ chain or a dangling two-leg ladder on the boundary is studied with the bosonization and renormalization group analysis. A […]


Continue.. Boundary phase transitions of two-dimensional quantum critical XXZ model

Nonparametric worst-case bounds for publication bias on the summary receiver operating characteristic curve

Kavli Affiliate: Yi Zhou | First 5 Authors: Yi Zhou, Ao Huang, Satoshi Hattori, , | Summary: The summary receiver operating characteristic (SROC) curve has been recommended as one important meta-analytical summary to represent the accuracy of a diagnostic test in the presence of heterogeneous cutoff values. However, selective publication of diagnostic studies for meta-analysis […]


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Electric field-induced nonreciprocal spin current due to chiral phonons in chiral-structure superconductors

Kavli Affiliate: Mamoru Matsuo | First 5 Authors: Dapeng Yao, Mamoru Matsuo, Takehito Yokoyama, , | Summary: The recent experiment [R. Nakajima, et al., Nature 613, 479 (2023)] has reported a pair of oppositely polarized spins under an alternating electric current in a superconductor with a chiral structure. However, these behaviors cannot be explained by […]


Continue.. Electric field-induced nonreciprocal spin current due to chiral phonons in chiral-structure superconductors

Electric field-induced nonreciprocal spin current due to chiral phonons in chiral-structure superconductors

Kavli Affiliate: Mamoru Matsuo | First 5 Authors: Dapeng Yao, Mamoru Matsuo, Takehito Yokoyama, , | Summary: The recent experiment [R. Nakajima, et al., Nature 613, 479 (2023)] has reported a pair of oppositely polarized spins under an alternating electric current in a superconductor with a chiral structure. However, these behaviors cannot be explained by […]


Continue.. Electric field-induced nonreciprocal spin current due to chiral phonons in chiral-structure superconductors

Optimal Order Execution subject to Reservation Strategies under Execution Risk

Kavli Affiliate: Cheng Peng | First 5 Authors: Xue Cheng, Peng Guo, Tai-ho Wang, , | Summary: The paper addresses the problem of meta order execution from a broker-dealer’s point of view in Almgren-Chriss model under order fill uncertainty. A broker-dealer agency is authorized to execute an order of trading on client’s behalf. The strategies […]


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A Pure Integral-Type PLL with a Damping Branch to Enhance the Stability of Grid-Tied Inverter under Weak Grids

Kavli Affiliate: Yi Zhou | First 5 Authors: Yi Zhou, Zhouchen Deng, Shi Chen, Yiwei Qiu, Tianlei Zang | Summary: In a phase-locked loop (PLL) synchronized inverter, due to the strong nonlinear coupling between the PLL’s parame-ters and the operation power angle, the equivalent damping coefficient will quickly deteriorate while the power angle is close […]


Continue.. A Pure Integral-Type PLL with a Damping Branch to Enhance the Stability of Grid-Tied Inverter under Weak Grids

Turnkey locking of quantum-dot lasers directly grown on Si

Kavli Affiliate: John E. Bowers | First 5 Authors: Bozhang Dong, Yating Wan, Weng W. Chow, Chen Shang, Artem Prokoshin | Summary: Ultra-low-noise laser sources are crucial for a variety of applications, including microwave synthesizers, optical gyroscopes, and the manipulation of quantum systems. Silicon photonics has emerged as a promising solution for high-coherence applications due […]


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Electrical and thermal transport properties of kagome metals AV$_3$Sb$_5$ (A=K, Rb, Cs)

Kavli Affiliate: Long Zhang | First 5 Authors: Xinrun Mi, Kunya Yang, Yuhan Gan, Long Zhang, Aifeng Wang | Summary: The interplay between lattice geometry, band topology and electronic correlations in the newly discovered kagome compounds AV$_3$Sb$_5$ (A=K, Rb, Cs) makes this family a novel playground to investigate emergent quantum phenomena, such as unconventional superconductivity, […]


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On the Identifiability from Modulo Measurements under DFT Sensing Matrix

Kavli Affiliate: Zheng Zhu | First 5 Authors: Qi Zhang, Jiang Zhu, Fengzhong Qu, Zheng Zhu, De Wen Soh | Summary: Unlimited sampling was recently introduced to deal with the clipping or saturation of measurements where a modulo operator is applied before sampling. In this paper, we investigate the identifiability of the model where measurements […]


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