10 lines
195 B
Python
10 lines
195 B
Python
# utils.py
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from .constants import HBAR_C_MEV_FM, ME_MEV
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def nuclear_radius(A: float) -> float:
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r0_fm = 1.2 # fm
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R_fm = r0_fm * A ** (1 / 3)
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return R_fm / (HBAR_C_MEV_FM / ME_MEV)
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