Full tunability enabled by Floquet engineering in a multilevel quantum dot system

Kavli Affiliate: Ke Wang | First 5 Authors: Yuan Zhou, Sisi Gu, Ke Wang, Gang Cao, Xuedong Hu | Summary: Tunability of an artificial quantum system is crucial to its capability to process quantum information. However, tunability usually poses significant demand on the design and fabrication of a device. In this work, we demonstrate that […]


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Universal finite-size amplitude and anomalous entanglement entropy of $z=2$ quantum Lifshitz criticalities in topological chains

Kavli Affiliate: Ke Wang | First 5 Authors: Ke Wang, T. A. Sedrakyan, , , | Summary: We consider Lifshitz criticalities with dynamical exponent $z=2$ that emerge in a class of topological chains. There, such a criticality plays a fundamental role in describing transitions between symmetry-enriched conformal field theories (CFTs). We report that, at such […]


Continue.. Universal finite-size amplitude and anomalous entanglement entropy of $z=2$ quantum Lifshitz criticalities in topological chains

Probing gluon helicity with heavy flavor at the EIC

Kavli Affiliate: Feng Yuan | First 5 Authors: Daniele Paolo Anderle, Xin Dong, Felix Hekhorn, Matthew Kelsey, Sooraj Radhakrishnan | Summary: We propose a new measurement of the heavy flavor hadron double spin asymmetry in deep-inelastic scattering at a future Electron-Ion Collider (EIC) to constrain the polarized gluon distribution function inside the proton. Statistical projection […]


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Ballistic magnetotransport in graphene

Kavli Affiliate: Ke Wang | First 5 Authors: Ke Wang, T. A. Sedrakyan, , , | Summary: We report that a perpendicular magnetic field introduces an anomalous interaction correction, $delta sigma$, to the static conductivity of doped graphene in the ballistic regime. The correction implies that the magnetoresistance, $delta rho_{xx}$ scales inversely with temperature $delta […]


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Relative Entropy Gradient Sampler for Unnormalized Distributions

Kavli Affiliate: Feng Yuan | First 5 Authors: Xingdong Feng, Yuan Gao, Jian Huang, Yuling Jiao, Xu Liu | Summary: We propose a relative entropy gradient sampler (REGS) for sampling from unnormalized distributions. REGS is a particle method that seeks a sequence of simple nonlinear transforms iteratively pushing the initial samples from a reference distribution […]


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OAuthShield: Efficient Security Checking for OAuth Service Provider Implementations

Kavli Affiliate: Feng Yuan | First 5 Authors: Tamjid Al Rahat, Yu Feng, Yuan Tian, , | Summary: OAuth protocols have been widely adopted to simplify user authentication and service authorization for third-party applications. However, little effort has been devoted to automatically checking the security of libraries that are widely used by service providers. In […]


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Cerberus: Query-driven Scalable Security Checking for OAuth Service Provider Implementations

Kavli Affiliate: Feng Yuan | First 5 Authors: Tamjid Al Rahat, Yu Feng, Yuan Tian, , | Summary: OAuth protocols have been widely adopted to simplify user authentication and service authorization for third-party applications. However, little effort has been devoted to automatically checking the security of the libraries that service providers widely use. In this […]


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Cerberus: Query-driven Scalable Vulnerability Detection in OAuth Service Provider Implementations

Kavli Affiliate: Feng Yuan | First 5 Authors: Tamjid Al Rahat, Yu Feng, Yuan Tian, , | Summary: OAuth protocols have been widely adopted to simplify user authentication and service authorization for third-party applications. However, little effort has been devoted to automatically checking the security of the libraries that service providers widely use. In this […]


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Investigating the existence of gravitomagnetic monopole in M87*

Kavli Affiliate: Qingjuan Yu | Summary:We examine the possibility for the existence of gravitomagnetic monopole ($n_*$) in M87* by using the results obtained from its first Event Horizon Telescope image. By numerically deducing the shadow sizes in Kerr-Taub-NUT (KTN) spacetime, we show that the shadow size increases with increasing $|n_*|$ for a fixed Kerr parameter […]


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A [C II] 158$μ$m Emitter Associated with an OI Absorber at the End of the Reionization Epoch

Kavli Affiliate: Ran Wang | First 5 Authors: Yunjing Wu, Zheng Cai, Marcel Neeleman, Kristian Finlator, Shiwu Zhang | Summary: The physical and chemical properties of the circumgalactic medium (CGM) at $zgtrsim6$ have been studied successfully through the absorption in the spectra of background Quasi-Stellar Objects (QSOs). One of the most crucial questions is to […]


Continue.. A [C II] 158$μ$m Emitter Associated with an OI Absorber at the End of the Reionization Epoch