Last Updated
：2025/11/30
Weyl fermion
Noun
(electronics,
quantum
mechanics)
A
massless
quasiparticle
and
fermion,
which
carries
electric
charge,
and
cannot
move
backwards,
that
may
exist
in
Weyl
semimetals,
where
an
electron
can
be
split
into
two
Weyl
fermions
which
move
in
opposite
directions,
which
can
form
an
electron
by
combining
two
Weyl
fermions.
Japanese Meaning
Weylフェルミオン：質量を持たず、電荷を帯び、逆方向へ移動できない準粒子の一種。特に、Weyl半金属内で電子が2つのWeylフェルミオンへと分裂し、対向する運動をする現象に関連している。 / 量子力学的観点からのWeylフェルミオン：電子が分解して、2つの逆向きに動くWeylフェルミオンとして存在し、組み合わさることで電子を構成する可能性がある、特殊なフェルミオン。
Sense（1）
(electronics,
quantum
mechanics)
A
massless
quasiparticle
and
fermion,
which
carries
electric
charge,
and
cannot
move
backwards,
that
may
exist
in
Weyl
semimetals,
where
an
electron
can
be
split
into
two
Weyl
fermions
which
move
in
opposite
directions,
which
can
form
an
electron
by
combining
two
Weyl
fermions.
（ plural ）
Quizzes for review
(electronics, quantum mechanics) A massless quasiparticle and fermion, which carries electric charge, and cannot move backwards, that may exist in Weyl semimetals, where an electron can be split into two Weyl fermions which move in opposite directions, which can form an electron by combining two Weyl fermions.
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See correct answer
Weyl fermion
An electron in a Weyl semimetal can split into two Weyl fermion quasiparticles that travel in opposite directions, and recombining them restores the original electron.
See correct answer
An electron in a Weyl semimetal can split into two Weyl fermion quasiparticles that travel in opposite directions, and recombining them restores the original electron.
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English - English
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