Geometry and Space-Time Extent of Pion Emission Region at FCC Energies

Table 2

Estimations for space-time characteristic of pion source at the LHC and FCC energies.

Parameter	, (TeV)		(TeV)		Pb + Pb (TeV)
	14	100	5.02	63	5.52	39
From fits by approach (i.1)
	—	—
, fm
, fm
, fm
, fm
, fm^2
, fm/c
, fm^3
From fits by approach (i.2)
				—
, fm
, fm
, fm
, fm
, fm^2
, fm/c
, fm^3