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vectors with the same mutual angles

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#linear-algebra #root-systems
775
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Angle between roots in a root system

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#finite-groups #reflection #root-systems #coxeter-groups
632
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angles between simple roots are obtuse, problem with proof

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#finite-groups #reflection #root-systems #coxeter-groups
2k
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Dynkin Diagram $SU(n)$

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#lie-algebras #root-systems #dynkin-diagrams
260
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coxeter graph and root system

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#finite-groups #root-systems #coxeter-groups
1.3k
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Proving that there exists a saturated set with given highest weight

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#abstract-algebra #lie-algebras #root-systems
353
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What are the root systems for the n-dimensional torus?

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#lie-groups #lie-algebras #root-systems
109
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Angles between adjacent roots in a reduced root system.

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#abstract-algebra #representation-theory #lie-algebras #root-systems
1.1k
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How are the roots of a Lie algebra related to its Killing form?

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#linear-algebra #lie-algebras #root-systems
1.4k
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killing form and the dot product

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#linear-algebra #abstract-algebra #lie-algebras #root-systems
792
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Closure of a Fundamental Weyl Chamber

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#abstract-algebra #lie-algebras #root-systems
82
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Do involutions suffice to find reflected vectors in a reflection group representation?

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#group-theory #lie-algebras #root-systems #reflection #involutions
1.1k
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Show that the roots and the Cartan subalgebra are dual vector spaces

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#abstract-algebra #lie-algebras #root-systems
55
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Codimension of $\ker $ $\alpha $

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#abstract-algebra #lie-algebras #root-systems
345
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Weyl Chambers of $ B_2$

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#root-systems

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