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nucl-th2026
How Threshold Effects in Spectroscopic Factors Influence Heavy-Ion Knockout Reactions
M. R. Xie, J. G. Li, C. A. Bertulani +3
A two-decade-old puzzle in heavy-ion one-nucleon knockout reactions is the strong correlation between the reduction factor and the Fermi surface asym…
nucl-th2024
Primordial Nucleosynthesis with Non-Extensive Statistics
C. A. Bertulani, Shubhchintak
The conventional Big Bang model successfully anticipates the initial abundances of 2H(D), 3He, and 4He, aligning remarkably well with observational data. However, a persistent chal…
nucl-th2024
Historical introduction to ultra peripheral collisions
C. A. Bertulani
This is a brief history of photons, both soft and hard, real and virtual. About 150-100 years ago, Maxwell and Einstein discovered intriguing properties of electromagnetic fields a…