The PSF Smoothing Effect on Concentration-Related Parameters of High Redshift Galaxies in HST and JWST

Kavli Affiliate: Luis C. Ho | First 5 Authors: Jia-Hui Wang, Zhao-Yu Li, Ming-Yang Zhuang, Luis C. Ho, Li-Min Lai | Summary: We perform a comprehensive investigation of the PSF smoothing effect on the measurement of concentration-related parameters ($C$, Gini, $M_{20}$) of high redshift galaxies in the HST and JWST surveys. Our sample contains massive […]


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Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Kavli Affiliate: Li Xin Li | First 5 Authors: Changhao Li, Xin Li, Xianggui Chen, Zaixin Wang, Min Sun | Summary: The influence of hopper width on dense granular flow in a two$-$dimensional hopper is investigated through experiments and simulations. Though the flow rate remains stable for larger hopper widths, a slight reduction in hopper […]


Continue.. Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Kavli Affiliate: Li Xin Li | First 5 Authors: Changhao Li, Xin Li, Xianggui Chen, Zaixin Wang, Min Sun | Summary: The influence of hopper width on dense granular flow in a two$-$dimensional hopper is investigated through experiments and simulations. Though the flow rate remains stable for larger hopper widths, a slight reduction in hopper […]


Continue.. Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Kavli Affiliate: Li Xin Li | First 5 Authors: Changhao Li, Xin Li, Xianggui Chen, Zaixin Wang, Min Sun | Summary: The influence of hopper width on the dense granular flow in a two-dimensional hopper is investigated by experiments and simulations. The flow rate remains constant for larger hopper width, while a slight decrease of […]


Continue.. Global self$-$similarity of dense granular flow in hopper: the role of hopper width

Hydrogen is not necessary for superconductivity in topotactically reduced nickelates

Kavli Affiliate: Lena F. Kourkoutis | First 5 Authors: Purnima P. Balakrishnan, Dan Ferenc Segedin, Lin Er Chow, P. Quarterman, Shin Muramoto | Summary: A key open question in the study of layered superconducting nickelate films is the role that hydrogen incorporation into the lattice plays in the appearance of the superconducting state. Due to […]


Continue.. Hydrogen is not necessary for superconductivity in topotactically reduced nickelates

Fabry-Pérot nanocavities controlled by Casimir forces in electrolyte solutions

Kavli Affiliate: Rudolf Podgornik | First 5 Authors: Lixin Ge, Kaipeng Liu, Ke Gong, Rudolf Podgornik, | Summary: We propose a design for tuning the resonant spectra of Fabry-P'{e}rot nanocavities mediated by the Casimir force. The system involves a suspended gold nanoplate approaching to a dielectric-coated gold substrate in a univalent electrolyte solution. The gold […]


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A Search for Temporal Atmospheric Variability of Kepler Hot Jupiters

Kavli Affiliate: Avi Shporer | First 5 Authors: Canis Li, Avi Shporer, , , | Summary: We perform a systematic search for atmospheric variability in short-period gas-giant planets (hot Jupiters) observed by the Kepler mission, by looking for temporal variability of their secondary eclipse depths. This is motivated by a recent detection of a decrease […]


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