User HYYY

25

23

votes

4

answers

4k

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Is there any way to rewrite a partial differential equation using language of differential forms, tensors, etc?

Feb 24 '16 at 16:53 Michael Hardy 8,968

9

votes

3

answers

3k

views

What's the current state of Yang Mills Mass Gap question?

mp.mathematical-physics open-problems

Jul 25 '14 at 12:25 Community♦ 1

9

votes

1

answer

2k

views

website for jobs in applied or industrial mathematics (or financial math) [closed]

career advice

Jul 21 '10 at 1:24 Deane Yang 23.6k

4

7

votes

2

answers

2k

views

Is there any disadvantage from non-academic job turn to academic job in math

career

Jul 19 '10 at 3:14 HYYY 1,401

6

7

votes

4

answers

1k

views

To differently gluing of two Riemann surfaces with boundary we get different surfaces

riemann-surfaces gt.geometric-topology

Jul 12 '10 at 7:26 Weixu 21

5

7

votes

2

answers

2k

views

recommendation letter for teaching [closed]

career

Jun 26 '10 at 7:31 Yiftach Barnea 4,768

3

6

votes

1

answer

700

views

Computation of homology groups of $M_{g,n}$

at.algebraic-topology ag.algebraic-geometry homology mp.mathematical-physics mapping-class-groups

Jul 18 '10 at 21:51 Jeffrey Giansiracusa 5,839

2

5

votes

1

answer

790

views

How can we show the spaces $M_{g}(n)$ and $M_{g, n}$ are homotopy equivalent?

at.algebraic-topology gn.general-topology riemann-surfaces moduli-spaces homotopy-theory

Jul 7 '10 at 5:29 HYYY 1,401

4

5

votes

3

answers

760

views

Which part of physical B model is not rigorous?

mirror-symmetry

Mar 6 '10 at 13:55 Community♦ 1

2

4

votes

3

answers

732

views

Questions on Discrete Exterior Calculus in numerical computing

na.numerical-analysis discrete-geometry engineering-mathematics computational-geometry

Jun 17 '18 at 16:09 E. Schulz 51

1

4

votes

4

answers

2k

views

Number of non-Abelian groups of order $2^n$

gr.group-theory

Nov 9 '13 at 7:20 Abhimanyu Pallavi Sudhir 337

4

votes

2

answers

792

views

Deligne-Mumford space defined in complex geometry category

ag.algebraic-geometry reference-request complex-geometry

Nov 24 '12 at 21:52 Andy Putman 37.3k

4

votes

1

answer

711

views

Homology dimension of the mapping class group of a surface with boundary

mapping-class-groups moduli-spaces riemann-surfaces at.algebraic-topology homology

Aug 1 '10 at 0:23 HYYY 1,401

1

4

votes

0

answers

616

views

Spectral sequence for reduced homology

spectral-sequences at.algebraic-topology

Jul 31 '10 at 17:04 Charles Matthews 12.1k

4

votes

1

answer

732

views

Do the virtual fundamental classes satisfy functorial properties?

gromov-witten-theory sg.symplectic-geometry

Jul 6 '10 at 8:43 Barbara 936

1

4

votes

1

answer

565

views

Is it possible a variety be a manifold with boundary

ag.algebraic-geometry

Jul 4 '10 at 20:36 senti_today 1,214

1

4

votes

2

answers

784

views

a question about Gromov-Witten invariant

ag.algebraic-geometry gromov-witten-theory

Dec 8 '09 at 12:10 Kevin H. Lin 19.3k

2

3

votes

2

answers

519

views

About topological B model

mp.mathematical-physics mirror-symmetry ag.algebraic-geometry gromov-witten-theory

May 25 '17 at 17:59 Community♦ 1

2

3

votes

1

answer

169

views

The discrete theory of compressible fluids dynamics

fluid-dynamics discrete-geometry computational-geometry na.numerical-analysis mathematical-modeling

Apr 27 '13 at 18:33 Carlo Beenakker 118k

3

votes

0

answers

389

views

Website for temporary instructor/lecturer positions

career

Jan 1 '11 at 11:10 Wadim Zudilin 12.8k

1

3

votes

1

answer

665

views

different “derived structure” in derived algebraic geometry

ag.algebraic-geometry

Jul 26 '10 at 9:37 Community♦ 1

1

2

votes

1

answer

1k

views

Question related to the moduli space of Riemann surfaces and a fibration

riemann-surfaces moduli-spaces mapping-class-groups fibration at.algebraic-topology

Aug 8 '10 at 6:25 HYYY 1,401

2

votes

1

answer

356

views

What's the chain level Gromov-Witten theory

gromov-witten-theory ag.algebraic-geometry

Jul 31 '10 at 1:44 Chris Woodward 1,538

1

2

votes

2

answers

813

views

Why are people interested in defining GW invariant in algebraic geometry category

ag.algebraic-geometry sg.symplectic-geometry gromov-witten-theory ho.history-overview

Jul 5 '10 at 8:09 Barbara 936

2

votes

0

answers

701

views

a question on Costello's theorem

mirror-symmetry gromov-witten-theory

Jun 30 '10 at 15:30 HYYY 1,401

2

votes

0

answers

227

views

Are the two B model constructions equivalent?

mirror-symmetry mp.mathematical-physics ag.algebraic-geometry

Jun 24 '10 at 22:45 HYYY 1,401

1

2

votes

1

answer

1k

views

Is an algebraic geometer's fibration also an algebraic topologist's fibration?

at.algebraic-topology ag.algebraic-geometry

Jun 15 '10 at 0:37 Tim Perutz 12.1k

1

vote

1

answer

311

views

Where can I find material that introduces homotopy (co)invariants?

homotopy-theory at.algebraic-topology

Apr 14 '17 at 13:45 Ben McKay 20.6k

1

vote

1

answer

2k

views

Software to numerically solve partial differential equation

na.numerical-analysis engineering-mathematics mathematical-software software

Apr 1 '13 at 7:47 Community♦ 1

1

vote

2

answers

942

views

homotopy between solutions of Maurer-Cartan equation

homotopy-theory lie-algebras

Dec 7 '10 at 17:42 domenico fiorenza 5,817

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35 Questions

Is there any way to rewrite a partial differential equation using language of differential forms, tensors, etc?

What's the current state of Yang Mills Mass Gap question?

website for jobs in applied or industrial mathematics (or financial math) [closed]

Is there any disadvantage from non-academic job turn to academic job in math

To differently gluing of two Riemann surfaces with boundary we get different surfaces

recommendation letter for teaching [closed]

Computation of homology groups of $M_{g,n}$

How can we show the spaces $M_{g}(n)$ and $M_{g, n}$ are homotopy equivalent?

Which part of physical B model is not rigorous?

Questions on Discrete Exterior Calculus in numerical computing

Number of non-Abelian groups of order $2^n$

Deligne-Mumford space defined in complex geometry category

Homology dimension of the mapping class group of a surface with boundary

Spectral sequence for reduced homology

Do the virtual fundamental classes satisfy functorial properties?

Is it possible a variety be a manifold with boundary

a question about Gromov-Witten invariant

About topological B model

The discrete theory of compressible fluids dynamics

Website for temporary instructor/lecturer positions

different “derived structure” in derived algebraic geometry

Question related to the moduli space of Riemann surfaces and a fibration

What's the chain level Gromov-Witten theory

Why are people interested in defining GW invariant in algebraic geometry category

a question on Costello's theorem

Are the two B model constructions equivalent?

Is an algebraic geometer's fibration also an algebraic topologist's fibration?

Where can I find material that introduces homotopy (co)invariants?

Software to numerically solve partial differential equation

homotopy between solutions of Maurer-Cartan equation