Hubbard Model on Triangular Lattice: Role of Charge Fluctuations

Kavli Affiliate: Zheng Zhu | First 5 Authors: Ji-Si Xu, Zheng Zhu, Kai Wu, Zheng-Yu Weng, | Summary: A chiral spin liquid (CSL) phase has been recently reported in the Hubbard model on a triangular lattice at half-filling. It emerges in an intermediate coupling regime, which is sandwiched between a $120^circ$ antiferromagnetic (AFM) phase and […]


Continue.. Hubbard Model on Triangular Lattice: Role of Charge Fluctuations

Pulsar timing array detections of supermassive binary black holes: implications from the detected common process signal and beyond

Kavli Affiliate: Qingjuan Yu | First 5 Authors: , , , , | Summary: Pulsar timing arrays (PTAs) are anticipated to detect the stochastic gravitational wave background (GWB) from supermassive binary black holes (BBHs) as well as the gravitational waves from individual BBHs. Recently, a common process signal was reported by several PTAs. In this […]


Continue.. Pulsar timing array detections of supermassive binary black holes: implications from the detected common process signal and beyond

Pulsar timing array detections of supermassive binary black holes: implications from the detected common process signal and beyond

Kavli Affiliate: Qingjuan Yu | First 5 Authors: Yunfeng Chen, Qingjuan Yu, Youjun Lu, , | Summary: Pulsar timing arrays (PTAs) are anticipated to detect the stochastic gravitational wave background (GWB) from supermassive binary black holes (BBHs) as well as the gravitational waves from individual BBHs. Recently, a common process signal was reported by several […]


Continue.. Pulsar timing array detections of supermassive binary black holes: implications from the detected common process signal and beyond

The correlations of stellar tidal disruption rates with properties of massive black holes and their host galaxies

Kavli Affiliate: Qingjuan Yu | First 5 Authors: Yunfeng Chen, Qingjuan Yu, Youjun Lu, , | Summary: Stars can be either disrupted as tidal disruption events (TDEs) or swallowed as a whole by massive black holes (MBHs) at galactic centers when they approach sufficiently close to these MBHs. In this work, we investigate the correlations […]


Continue.. The correlations of stellar tidal disruption rates with properties of massive black holes and their host galaxies

The correlations of stellar tidal disruption rates with properties of massive black holes and their host galaxies

Kavli Affiliate: Qingjuan Yu | First 5 Authors: Yunfeng Chen, Qingjuan Yu, Youjun Lu, , | Summary: Stars can be either disrupted as tidal disruption events (TDEs) or swallowed as a whole by massive black holes (MBHs) at galactic centers when they approach sufficiently close to these MBHs. In this work, we investigate the correlations […]


Continue.. The correlations of stellar tidal disruption rates with properties of massive black holes and their host galaxies

The correlations of stellar tidal disruption rates with properties of massive black holes and their host galaxies

Kavli Affiliate: Qingjuan Yu | First 5 Authors: Yunfeng Chen, Qingjuan Yu, Youjun Lu, , | Summary: Stars can be either disrupted as tidal disruption events (TDEs) or swallowed as a whole by massive black holes (MBHs) at galactic centers when they approach sufficiently close to these MBHs. In this work, we investigate the correlations […]


Continue.. The correlations of stellar tidal disruption rates with properties of massive black holes and their host galaxies

Discovery of strongly variable X-ray polarization in the neutron star low-mass X-ray binary transient XTE J1701$-$462

Kavli Affiliate: Roger W. Romani | First 5 Authors: Massimo Cocchi, Andrea Gnarini, Sergio Fabiani, Francesco Ursini, Juri Poutanen | Summary: After about 16 years since its first outburst, the transient neutron star low-mass X-ray binary XTE J1701$-$462 turned on again in September 2022, allowing for the first study of its X-ray polarimetric characteristics by […]


Continue.. Discovery of strongly variable X-ray polarization in the neutron star low-mass X-ray binary transient XTE J1701$-$462

WiCo: Win-win Cooperation of Bottom-up and Top-down Referring Image Segmentation

Kavli Affiliate: Cheng Peng | First 5 Authors: Zesen Cheng, Peng Jin, Hao Li, Kehan Li, Siheng Li | Summary: The top-down and bottom-up methods are two mainstreams of referring segmentation, while both methods have their own intrinsic weaknesses. Top-down methods are chiefly disturbed by Polar Negative (PN) errors owing to the lack of fine-grained […]


Continue.. WiCo: Win-win Cooperation of Bottom-up and Top-down Referring Image Segmentation

Frequency Modulation of Gravitational Waves by Ultralight Scalar Dark Matter

Kavli Affiliate: Ke Wang | First 5 Authors: Ke Wang, Yin Zhong, , , | Summary: The oscillating pressure of the ultralight scalar dark matter (DM) can induce the oscillation of the local gravitational potential. Similar to the time-dependent frequency shift for the pulse signals of pulsars, the oscillation of the local gravitational potential can […]


Continue.. Frequency Modulation of Gravitational Waves by Ultralight Scalar Dark Matter

Frequency Modulation of Gravitational Waves by Ultralight Scalar Dark Matter

Kavli Affiliate: Ke Wang | First 5 Authors: Ke Wang, , , , | Summary: The oscillating pressure of the ultralight scalar dark matter (DM) can induce the oscillation of the local gravitational potential. Similar to the time-dependent frequency shift for the pulse signals of pulsars, the oscillation of the local gravitational potential can induce […]


Continue.. Frequency Modulation of Gravitational Waves by Ultralight Scalar Dark Matter