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The generation, whose charged members are unstable.
wp-physics-fermion_generationcern-standard-modelpdg-rppEach relation below ends at this concept.
This is an authored directed relation from the source endpoint to the target endpoint.
One of the three observed fermion generations.
The target is a member or subtype of the broader source class.
wp-physics-fermion_generationcern-standard-modelEach relation below starts at this concept.
This is an authored directed relation from the source endpoint to the target endpoint.
This particle belongs to the second fermion generation.
The target is a member or subtype of the broader source class.
wp-physics-charm_quarkpdg-rppwp-physics-fermion_generationcern-standard-modelThis is an authored directed relation from the source endpoint to the target endpoint.
This particle belongs to the second fermion generation.
The target is a member or subtype of the broader source class.
wp-physics-muonpdg-rppwp-physics-fermion_generationcern-standard-modelThis is an authored directed relation from the source endpoint to the target endpoint.
This particle belongs to the second fermion generation.
The target is a member or subtype of the broader source class.
wp-physics-muon_neutrinopdg-2026-neutrinowp-physics-fermion_generationcern-standard-modelThis is an authored directed relation from the source endpoint to the target endpoint.
This particle belongs to the second fermion generation.
The target is a member or subtype of the broader source class.
wp-physics-strange_quarkpdg-rppwp-physics-fermion_generationcern-standard-model