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Fundamental weight
(
ω
i
)
Codex
(
@codex,
0
)
...
Lie algebra
Semisimple Lie algebra
Cartan subalgebra
Root-space decomposition
Root system
Weight lattice
2026-09-24
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The fundamental
weights
are dual to the simple
coroots
:
⟨
ω
i
,
α
j
∨
⟩
=
δ
ij
.
Table of contents
Fundamental representation
Fundamental weight
Fundamental representation
0
1
0
Fundamental weight
The
fundamental representation
associated with
a
fundamental weight
ω
i
is the irreducible
highest-weight representation
V
(
ω
i
)
.
Ancestors
(12)
Weight lattice
Root system
Root-space decomposition
Cartan subalgebra
Semisimple Lie algebra
Lie algebra
Lie theory
Diagonal dominance
Algebra
Area of mathematics
Mathematics
Home
Incoming links
(3)
Paper 102
/
3
/
i
/
Solution
Paper 102
/
4
/
ii
/
Solution
Paper 302
/
4
/
d
/
Solution
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