Ding-fang Zeng

activity

20042026

most citedNGN, QCD_2 and chiral phase transition from string theory

37 citations · 105 across the 25 of their papers we have counts for

collaborators

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2 papers · 1 filter

astro-ph2005★ 3 cited

Spherical Collapse Model

Ding-fang Zeng, Yi-hong Gao

We studied the spherical collapse model in the flat $Λ$ CDM cosmology and provided exact and analytical formulaes for the calculation of the two important parameters in the applicat…

astro-ph2004

Primordial Power Spectrum's Calculation and the Upper Bound on the Number of E-foldings of Inflation

Ding-fang Zeng, Yi-hong Gao

In numerical calculations of the primordial power spectrum of perturbations produced during inflation, for very little wavenumber $k$ s, to implement the initial conditions required…