25.70.Ef Resonances
25.70.Gh Compound nucleus
25.70.Hi Transfer reactions
25.70.Jj Fusion and fusion–fission reactions
25.70.Kk Charge-exchange reactions
25.70.Lm Strongly damped collisions
25.70.Mn Projectile and target fragmentation
25.70.Pq Multifragment emission and
correlations
25.75.Àq Relativistic heavy-ion collisions
(collisions induced by light ions
studied to calibrate relativistic
heavy-ion collisions should be
classified under both 25.75.
⫺
q and
sections 13 or 25 appropriate to the
light ions)
25.75.Dw Particle and resonance production
25.75.Gz Particle correlations
25.75.Ld Collective flow
25.75.Nq Quark deconfinement, quark-gluon
plasma production, and phase
transitions (see also 12.38.Mh
Quark–gluon plasma in quantum
chromodynamics)
25.80.Àe Meson- and hyperon-induced
reactions
25.80.Dj Pion elastic scattering
25.80.Ek Pion inelastic scattering
25.80.Gn Pion charge-exchange reactions
25.80.Hp Pion-induced reactions
25.80.Ls Pion inclusive scattering and
absorption
25.80.Nv Kaon-induced reactions
25.80.Pw Hyperon-induced reactions
25.85.Àw Fission reactions
25.85.Ca Spontaneous fission
25.85.Ec Neutron-induced fission
25.85.Ge Charged-particle-induced fission
25.85.Jg Photofission
25.90.¿k Other topics in nuclear reactions:
specific reactions „restricted to
new topics in section 25…
26. Nuclear astrophysics (see also
95.30.
⫺
k Fundamental aspects of
astrophysics in astronomy)
26.20.¿f Hydrostatic stellar nucleosynthesis
(see also 97.10.Cv Stellar
structure, interiors, evolution,
nucleosynthesis, ages in astronomy)
26.30.¿k Nucleosynthesis in novae,
supernovae and other explosive
environments
26.35.¿c Big Bang nucleosynthesis (see
also 98.80.Ft Origin, formation,
and abundances of the elements in
astronomy)
26.40.¿r Cosmic ray nucleosynthesis
26.50.¿x Nuclear physics aspects of novae,
supernovae, and other explosive
environments
26.60.¿c Nuclear matter aspects of neutron
stars
26.65.¿t Solar neutrinos
27. Properties of specific nuclei
listed by mass ranges (an
additional heading must be chosen
with these entries, where the given
mass number limits are, to some
degree, arbitrary)
27.10.¿hAÏ 5
27.20.¿n6Ï A Ï 19
27.30.¿t20Ï A Ï 38
27.40.¿z39Ï A Ï 58
27.50.¿e59Ï A Ï 89
27.60.¿j90Ï A Ï 149
27.70.¿q 150 Ï A Ï 189
27.80.¿w 190 Ï A Ï 219
27.90.¿b 220 Ï A
28. Nuclear engineering and
nuclear power studies
28.20.Àv Neutron physics (see also
25.40.
⫺
h Nucleon-induced
reactions and 25.85.Ec Neutron-
induced fission)
28.20.Cz Neutron scattering
28.20.Fc Neutron absorption
28.20.Gd Neutron transport: diffusion and
moderation
28.41.Ài Fission reactors
28.41.Ak Theory, design, and computerized
simulation
28.41.Bm Fuel elements, preparation,
reloading, and reprocessing
28.41.Fr Reactor coolants, reactor cooling,
and heat recovery
28.41.Kw Radioactive wastes, waste disposal
28.41.My Reactor control systems
28.41.Pa Moderators
28.41.Qb Structural and shielding materials
28.41.Rc Instrumentation
28.41.Te Protection systems, safety, radiation
monitoring, accidents, and
dismantling
28.50.Àk Fission reactor types
28.50.Dr Research reactors
28.50.Ft Fast and breeder reactors
28.50.Hw Power and production reactors
28.50.Ky Propulsion reactors
28.50.Ma Auxiliary generators
28.52.Às Fusion reactors (see also
52.55.
⫺
s, 52.57.
⫺
z, and 52.58.
⫺
c
in physics of plasmas)
28.52.Av Theory, design, and computerized
simulation
28.52.Cx Fueling, heating and ignition
28.52.Fa Materials
28.52.Lf Components and instrumentation
28.52.Nh Safety
28.60.¿s Isotope separation and
enrichment
28.70.¿y Nuclear explosions (see also
47.40.
⫺
x Compressional flows;
shock and detonation phenomena;
for radiation protection from fallout,
see 87.52.
⫺
g in biological and
medical physics)
28.90.¿i Other topics in nuclear
engineering and nuclear power
studies „restricted to new topics
in section 28…
29. Experimental methods and
instrumentation for elementary-
particle and nuclear physics
29.17.¿w Electrostatic, collective, and
linear accelerators
29.20.Àc Cyclic accelerators and storage
rings
29.20.Dh Storage rings
29.20.Fj Betatrons
29.20.Hm Cyclotrons
29.20.Lq Synchrotrons
29.25.Àt Particle sources and targets (see
also 52.59.
⫺
f in physics of plasmas)
29.25.Bx Electron sources
29.25.Dz Neutron sources
29.25.Lg Ion sources: polarized
29.25.Ni Ion sources: positive and negative
29.25.Pj Polarized and other targets
29.25.Rm Sources of radioactive nuclei
29.27.Àa Beams in particle accelerators
(for low energy charged-particle
beams, see 41.75.
⫺
i)
29.27.Ac Beam injection and extraction
29.27.Bd Beam dynamics; collective effects
and instabilities
29.27.Eg Beam handling; beam transport
29.27.Fh Beam characteristics
29.27.Hj Polarized beams
29.30.Àh Spectrometers and spectroscopic
techniques
29.30.Aj Charged-particle spectrometers:
electric and magnetic
29.30.Dn Electron spectroscopy
29.30.Ep Charged-particle spectroscopy
29.30.Hs Neutron spectroscopy
29.30.Kv X- and
␥
-ray spectroscopy
9