activity
20062026
most citedEffects of plasma on gravitational lensing

105 citations · 744 across the 49 of their papers we have counts for

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Showing astro-ph.HEShow all

6 papers · 1 filter

astro-ph.HE2024

Multiband Simultaneous Photometry of Type II SN 2023ixf with Mephisto and the Twin 50-cm Telescopes

Yuan-Pei Yang, Xiangkun Liu, Yu Pan +13

SN 2023ixf, recently reported in the nearby galaxy M101 at a distance of , was one of the closest and brightest core-collapse supernovae (CCSNe) in the last decade.…

astro-ph.HE2024

Early-phase simultaneous multiband observations of the Type II supernova SN 2024ggi with Mephisto

Xinlei Chen, Brajesh Kumar, Xinzhong Er +24

We present early-phase good-cadence (hour-to-day) simultaneous multiband ( and bands) imaging of the nearby supernova SN~2024ggi, which exploded in the nearby galaxy, NG…

astro-ph.HE2024

Plasma lensing interpretation of FRB 20201124A bursts at the end of September 2021

Xuechun Chen, Bin Hu, Pei Wang +3

When the radio photons propagate through a non-uniform electron density volume, the plasma lensing effect can induce an extreme magnification to the observed flux at certain freque…

astro-ph.HE2022★ 25 cited

The effects of plasma on the magnification and time delay of strongly lensed fast radio bursts

Xinzhong Er, Shude Mao

The number of identified Fast Radio Bursts (FRBs) is increasing rapidly with current and future facilities. Strongly lensed FRBs are expected to be found as well, which can provide…

astro-ph.HE2021★ 10 cited

On the double-plane plasma lensing

Xinzhong Er, Jenny Wagner, Shude Mao

Plasma lensing is the refraction of low-frequency electromagnetic rays due to cold free electrons in the universe. For sources at a cosmological distance, there is observational ev…

astro-ph.HE2020★ 27 cited

The effects of plasma lensing on the inferred dispersion measures of Fast Radio Bursts

Xinzhong Er, Yuanpei Yang, Adam Rogers

Radio signals are delayed when propagating through plasma. This type of delay is frequency-dependent and is usually used for estimating the projected number density of electrons al…