62 The amplituhedron minus the physics 2013-09-22T00:46:19.070

52 Why hasn't anyone proved that the two standard approaches to quantizing Chern-Simons theory are equivalent? 2012-01-27T05:08:38.450

52 Mathematical applications of Quantum Field Theory 2016-11-25T19:23:23.443

45 The Unreasonable Effectiveness of Physics in Mathematics. Why ? What/how to catch? 2012-12-16T15:42:04.823

43 Why is Quantum Field Theory so topological? 2017-04-28T23:37:20.727

42 Mathematical explanation of the failure to quantize gravity naively 2010-01-27T23:10:47.823

41 Mathematics of path integral: state of the art 2010-03-27T09:19:00.690

38 What is Chern-Simons theory? 2009-10-31T01:12:04.097

38 How undecidable is the spectral gap? 2015-12-11T22:08:07.250

31 Doing geometry using Feynman Path Integral? 2010-03-27T07:36:05.257

26 Examples of applications of the Borel-Weil-Bott theorem? 2009-10-26T04:45:18.960

22 What are Gromov-Witten invariants in terms of physics? 2009-10-25T22:51:31.913

21 Mathematical foundations of Quantum Field Theory 2012-04-14T04:39:42.803

20 Classical and Quantum Chern-Simons Theory 2014-03-07T18:14:25.943

20 p-Adic String Theory and the String-orientation of Topological Modular Forms (tmf) 2014-04-08T13:47:25.413

19 What mathematical treatment is there on the renormalization group flow in a space of Lagrangians? 2011-04-23T19:48:46.003

19 4D TQFT from a modular tensor category 2013-01-17T22:14:12.160

19 Gauss linking integral and quadratic reciprocity 2013-09-23T00:21:59.023

18 How to count symmetry factors of Feynman diagrams? 2010-06-03T06:48:04.120

18 What do mathematicians currently do in conformal field theory (or more general field theory) 2010-08-29T16:10:50.393

18 BRST cohomology 2010-10-30T04:38:56.843

17 2d Ising model in conformal fields theory and statistical mechanics 2014-05-26T17:57:35.257

15 What is the Batalin-Vilkovisky formalism, and what are its uses in mathematics? 2010-07-02T21:19:17.537

15 Infinite dimensional 2-Hilbert spaces 2014-09-04T22:59:49.287

15 How to learn QFT from mathematical perspective? 2015-05-14T21:46:29.910

15 Quantum Fields and Infinite Tensor Products 2015-07-08T15:40:17.540

15 Braided Hopf algebras and Quantum Field Theories 2016-04-02T20:00:12.663

14 How should I think about B-fields? 2009-10-21T21:24:25.410

14 Donaldson-Thomas Invariants in Physics 2011-09-15T05:17:12.250

14 Examples of n+1D TQFT with 1 dimensional Hilbert spaces on n-torus and n-sphere but higher dimensional Hilbert spaces on other n-manifolds 2015-09-22T20:39:04.257

12 Turaev-Viro extended TQFT 2009-11-10T04:54:36.780

12 Linear/Non-linear sigma model 2010-08-20T12:28:01.367

12 Generalization of Witten's computation of the volume of moduli space 2012-01-18T02:36:39.193

12 "extended TQFT" versus "TQFT with defects" 2014-10-15T02:07:01.213

11 Wick rotation in mathematics 2009-11-13T21:51:35.940

11 Spectral theory for self-adjoint field operators on a symmetric Fock space 2010-03-16T12:57:46.047

11 Dimensional regularization in odd dimensions 2013-07-28T15:21:08.127

11 Does the $(\mathbb Z/2)$-graded isomorphism $E_n \cong E_{n+2}$ have any nice properties? 2014-12-13T00:09:22.723

11 q-Virasoro and q-Heisenberg algebras 2015-09-30T08:23:40.620

11 Why is a Topological Field Theory equivalent to a Frobenius algebra? 2016-12-07T15:17:39.030

11 Do all $\mathcal{N}=2$ Gauge Theories "Descend" from String Theory? 2017-04-25T21:48:48.680

10 Path integrals outside QFT 2010-04-05T17:43:10.753

10 Anomalies in the definition of Turaev's TQFT 2013-05-16T02:59:57.717

10 References for Yang-Mills Theory 2016-04-28T02:47:32.167

9 Looking for reference on gauge fields as connections. 2010-01-11T13:14:52.350

9 In the dictionary between Poisson and Quantum, what corresponds to Coisotropic? 2011-05-10T03:34:24.540

9 Duality between orbifold and quasi-Hopf algebra (twisted quantum doubles) 2013-12-31T22:28:15.447

9 4d Constructive Quantum Field Theory 2014-05-26T23:06:43.433

9 Reference request for a treatment of Schwingerâ€“Dyson equations 2014-10-04T21:53:36.453

9 What is the BRST-anti-BRST formalism? 2014-11-14T20:54:39.927

9 TQFT characterization of braiding statistics 2015-04-17T04:19:30.933

9 Geometric or conceptual way to understand supersymmetry algebra 2017-08-01T08:07:43.687

9 Mathematical/Physical uses of $SO(8)$ and Spin(8) triality 2017-10-05T00:19:27.187

8 Stable graphs: Feynman diagrams and Deligne-Mumford space 2010-04-23T02:51:23.650

8 Relation between TQFT and Wilson lines, boundary conditions, surface defects etc 2013-01-15T23:19:37.163

8 Are Turaev--Viro invariants secretly a discretized path integral? 2013-06-13T17:56:16.063

8 What is a branched Riemann surface with cuts? 2013-07-05T04:05:58.603

8 What is the "Tangle" at the Heart of Quantum Simulation? 2013-09-23T23:40:56.947

8 Are there exactly solvable CFTs? 2013-10-13T10:15:49.193

8 References request: constructive quantum field theory 2014-01-19T20:47:50.467

8 The proof that a vertex algebra can lead to a Wightman QFT 2015-10-02T11:44:05.527

8 Mathematics of Chiral Rings 2015-11-09T04:52:40.497

8 Fourier series of a Wightman field 2015-11-28T20:14:03.030

8 $G$ cocycle split and trivialized to a coboundary in $J$, given a group homomorphism $J \overset{r}{\rightarrow} G$ 2016-09-08T15:55:46.630

8 Characters of irreducible unitary representations of the PoincarÃ© group 2017-04-12T23:58:25.367

8 Is there a 1-dimensional analogue of the correspondence between the Levin-Wen and Turaev-Viro models? 2017-05-31T22:26:59.340

8 Mysterious relationship between central charges of conformal field theories and the Beraha numbers 2017-07-19T00:00:41.203

7 Hurwitz Encoding 2009-12-20T07:55:29.887

7 Murray-von Neumann classification of local algebras in Haag-Kastler QFT 2010-04-16T00:18:26.883

7 Literature for gauge field theory on the lattice in geometrical formulation 2010-07-16T13:27:31.943

7 Inner product on Hochschild homology in 2d TCFTs 2010-09-13T02:07:35.547

7 Reference for Hopf algebra applications to Feynman diagrams 2015-05-06T17:44:25.147

7 Fock Space Proof of $(g(x)\phi^4)_2$ Mass Gap? 2015-07-31T04:41:22.263

7 $S^3$ partition function from the 1-category of $S^1$ in Chern Simons theory 2017-01-08T20:26:36.060

7 Is a unitary Hamiltonian TQFT the same as a unitary axiomatic TQFT? 2017-02-04T11:46:19.943

7 Equivalence classes of Wilson lines in $SU(2)_k$ Chern-Simons theory 2017-02-27T07:57:44.823

6 N=(2,2) supersymmetry in two-dimensional Euclidean space 2009-12-09T16:45:28.427

6 Proof of PCT theorem for Haag-Kastler nets in QFT 2010-06-10T14:34:51.600

6 Geometric treatment of the Ward-Takahashi identity 2012-01-24T22:44:11.293

6 Advice on doing physics under the umbrella of mathematics and the converse 2012-04-13T08:42:41.660

6 C*-algebras and quantum fields 2013-08-15T21:34:55.750

6 Lagrangian (classical) BRST cohomology groups 2013-11-20T12:38:15.720

6 Understanding the intermediate field method for the $\phi^4$ interaction 2013-11-21T20:08:44.120

6 Some explanation about Dynin's formalism 2014-07-13T16:58:46.877

6 How to take this Grassmann integral? 2014-09-23T15:46:18.513

6 Understanding Segal's definition of conformal field theory 2015-08-28T10:03:18.280

6 Extreme unitary minimal models of conformal field theory 2016-02-23T16:03:36.863

6 Conjecture of relation between residues of Feynman integrals and mixed Tate motives 2016-08-02T14:57:08.897

6 Instanton Moduli Space on ALE Spaces 2017-03-03T16:09:56.153

5 photon propagator 2009-12-01T03:30:18.190

5 Feynman Kac Formula as appears in Krzysztof Gawedzki's Lectures on conformal field theory 2010-06-07T03:43:40.563

5 How to calculate partition function of a QFT by summing over irreducible representations of the symmetry group? 2010-06-25T15:27:56.597

5 What are the canonical and earliest references to trivial symmetries in gauge systems? 2010-11-02T01:10:37.333

5 Ergodicity of Convoluted White Noise 2011-05-07T15:15:27.630

5 Some questions on Nicolai Reshetikhin's lectures on quantization of gauge theories. 2011-05-15T19:17:25.450

5 What is the state in the WRT TQFT associated to a handlebody? 2011-07-29T03:46:44.510

5 About the quantum spectrum of a certain potential. 2012-05-07T00:35:19.433

5 Set of physical states of FQHE on closed Riemann surface = ? 2012-05-25T19:05:43.793

5 Proof of the general expression for anomaly in a CFT and its partition function 2013-08-18T00:08:49.400