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Most viewed questions in Mathematics

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+ 6 like - 0 dislike

2 answers 2344 views

Which commutative algebras admit a nonzero Poisson bracket?

asked Aug 3, 2011 in Mathematics by Qiaochu Yuan (385 points)

+ 6 like - 0 dislike

1 answer 2298 views

Why are the quantum observables defined on opens sets a presheaf and not a sheaf?

asked Aug 19, 2015 in Mathematics by yess (90 points)

+ 8 like - 0 dislike

1 answer 2291 views

Questions regarding $D=4 $ ${\cal N}=4$ supersymmetric Yang-Mills

asked Jan 29, 2015 in Mathematics by Hindsight (90 points)

+ 5 like - 0 dislike

1 answer 2273 views

Regulators and uniqueness

asked Jul 10, 2016 in Mathematics by user122066 (45 points)

+ 4 like - 0 dislike

2 answers 2260 views

Lie group Homomorphism $SU(2) \to SO(3)$

asked Apr 1, 2014 in Mathematics by user35952 (155 points)

+ 6 like - 0 dislike

0 answers 2249 views

Working with quadratic Lie algebras

asked Jul 1, 2010 in Mathematics by Bruce Westbury (30 points)

+ 6 like - 0 dislike

3 answers 2234 views

A general pattern to find the roots of the classical lie algebras

asked May 23, 2012 in Mathematics by ramanujan_dirac (235 points)

+ 10 like - 0 dislike

0 answers 2214 views

Calabi-Yau cohomology?

asked May 17, 2014 in Mathematics by Urs Schreiber (6,095 points)

+ 2 like - 0 dislike

2 answers 2205 views

Bott periodicity for Dirac matrices?

asked Apr 28, 2017 in Mathematics by Jia Yiyang (2,640 points)

+ 2 like - 0 dislike

1 answer 2201 views

Where do $L_+$ and $L_-$ live, if not in $\mathfrak{so(3)}$?

asked Apr 4, 2014 in Mathematics by user35952 (155 points)

+ 3 like - 0 dislike

1 answer 2184 views

How to construct an isomorphism between the Complexified Special Linear Lie Group and the Special Unitary Group?

asked May 21, 2014 in Mathematics by Flint72 (120 points)

+ 9 like - 0 dislike

2 answers 2184 views

Is the G2 Lie algebra useful for anything?

asked Nov 16, 2010 in Mathematics by DarenW (45 points)

+ 8 like - 0 dislike

2 answers 2139 views

Intuition behind the definition of quantum groups

asked Apr 27, 2015 in Mathematics by MKO (130 points)

+ 4 like - 0 dislike

1 answer 2133 views

Why does this quintic CY3 have 16 nodes?

asked Oct 17, 2014 in Mathematics by anonymous

+ 4 like - 0 dislike

2 answers 2100 views

Are all infinite sums not divergent? In quantum field theory

asked Jul 9, 2016 in Mathematics by user122066 (45 points)

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2 answers 2089 views

A typo in equations (2.6) and (4.68) of "Proof of Character-Valued Index Theorems" by Mark W. Goodman

asked Sep 15, 2017 in Mathematics by juancho (1,130 points)

+ 1 like - 1 dislike

0 answers 2059 views

Derivation of functions over an infinite dimensional space

asked Sep 16, 2021 in Mathematics by Antoine Balan (-80 points)

+ 4 like - 0 dislike

2 answers 2058 views

Compact Lie algebras and Lie groups

asked Jun 13, 2014 in Mathematics by bill (60 points)

+ 5 like - 0 dislike

1 answer 2057 views

Moduli space vs. moduli stack of vector bundles

asked Dec 17, 2016 in Mathematics by Gorbz (90 points)

+ 13 like - 0 dislike

2 answers 2024 views

Intuitively, why are bundles so important in Physics?

asked Sep 14, 2013 in Mathematics by user1620696 (160 points)

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