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researcher

Cheng-yi Sun

22 papers hereh-index 8200 citations41 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author5
  • first author10
  • middle author5

Across the 20 of 22 papers where every author was matched, so the position is known.

fields
  • gr-qc9
  • hep-th7
  • astro-ph2
  • quant-ph2
  • astro-ph.CO1
  • math-ph1

identity via Semantic Scholar / OpenAlex

activity
20032018
most citedNew Interaction between Dark Energy and Dark Matter Changes Sign during Cosmological Evolution

46 citations · 243 across the 22 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

1 paper · 1 filter

astro-ph.CO2013★ 13 cited

Stable Large-Scale Perturbations in Interacting Dark-Energy Model

Cheng-Yi Sun, Rui-Hong Yue

It is found that the evolutions of density perturbations on the super-Hubble scales are unstable in the model with dark-sector interaction Q proportional to the energy density of…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.