Forum
*** The forum has been moved to https://github.com/FeynCalc/feyncalc/discussions ***
The old messages here are for reference only. Please start new discussions via the link above.
1611 messages sorted by:
[ author ]
[ date ]
[ thread ]
Mail actions: [ mail a new topic ]
Starting: 09/01/00-08:14:58 PM Z
Ending: 07/29/20-06:38:53 PM Z
- $LeviCivitaSign
- $LimitTo4 and PaVeReduce
- $West=False option doesn't work on my computer
- (1 + GA[5].DiracSlash[p]) in Feyncalc5beta1
- (no subject)
- ***Added subject:*** FeynArts -> FeynCalc
- ***Added subject:*** HighEnergyPhysics-4.1.0.3b.zip corrupt
- ***Added subject:*** Simplest trace
- ***Added subject:***a SUNT in adjoint representation
- 5.1beta3, Tensor integrals of rank higher than 3 encountered
- 893878340@qq.com
- ?
- ??
- [Axiom-developer] FeynCalc -> MAXIMA
- [Maxima] status of gamalg
- a big thanks to the feyncalc creators
- A bug in Contract
- A bug in ScalarProduct
- A BUG in The Calc Function
- A BUG in The Function
- a bug in Tr
- A BUG of the Function
- A bug with FCE[Eps]?
- A GammaSlash replace problem
- A possible bug: PaXSeries (FeynHelpers)
- a problem about \gamma^0 matrix
- a problem after in patched FA&FC
- A problem with syntax involving the propagators
- A problem with Tarcer
- A problem with the trace of chiral projectors?
- a puzzle for calculate the amplitudes with antisymmetry tensor!
- A question
- A serious BUG in FeynCalc 8.20
- A simple question
- A very simple question
- About ApartFF
- About ApartFF e-mail address:963905394@qq.com
- About FeynCalc
- About FeynCalc "WARNING! Your FeynArts installation is not complete or the version you have cannot be used with this version of FeynCalc."
- about levicivita tensors
- about OneLoopSimplify
- About the compatibility bethween FeynArts and FeynCalc
- About the function TID in FC9.0
- about Write2
- Adding width to propagators
- Additional Bug to
- Additional Bug to #4 in OneLoop or PaVeReduce?
- AKSON
- All outgoing momenta
- Amplitude Convention
- An Bug on infinity cancellation at oneloop???
- an installion problem!
- an question on SUNSimplify and SUNTrace
- Announcement: FeynCalc 9 is released!
- Announcement: FeynCalc 9.1 released!
- Announcement: FeynCalc 9.2 released!
- Announcement: FeynCalc 9.3 released!
- Announcement: FeynCalc 9.3.1 released!
- Announcement: FeynOnium 1.0 released. FeynCalc is now ready for nonrelativistic calculations!
- another no-starter
- another trace question
- Antisymmetric tensor contracted w 4vectors
- Any suggested tools to do further phase space integration after getting matrix element from FeynCalc?
- apologies for non-working mail gateway - fixed now
- apologies for the unsolicited mails
- assign Lorentz indices to arbitrary matrix
- Automatic limit D->4
- B0(0,0,0)
- B1 and B11 do not reduce
- Better partial fractioning and approaching release
- Bizarre bug
- BMHV scheme for gamma5
- BMHV TID &ToPaVe vs OneLoop
- Bug
- Bug ?
- Bug for replacing in GS[p] and SPD[k, p]?
- Bug in C11 reduction ?
- bug in DiracTrace ?
- Bug in Oneloop function (?)
- Bug in OneLoop in FeynCalc 8?
- bug in patched FeynArts of FeynRuls 9.0.1?
- Bug in PaVeReduce?
- Bug in Write 2 - FortranForm ?
- bug report
- Bug report about
- Bug using FeynArts with FeynCalc for OneLoop
- BUG with Gluon propagator ????
- Bug with index names?
- Bug...
- Bug?: Trace of a singe gamma matrix
- Bugs in FeynCalc 8.2
- c-numbers in Scalar Product
- Calculating polarization sums
- Calculating the QCD process(quark ,quarkbar->quark,quarkbar) and bug?
- calculation of branching ratio of the probaboility of any decay process by using feyncalc?
- Can Feyncalc do calculations in Euclidean Metrics?
- Can FeynCalc do Fierz transformations?
- Can FeynCalc evaluate amplitudes of weak interaction examples
- Can Feynhelpers and FeynArts can works at the same time?
- Can Feynman rules be generated automatically?
- Can I contract with a matrix defined by myself?
- Can not import all utilities after loading FeynCalc
- Cannot generate Feynman diagram and output expressions
- cannot open FeynCalc
- Change dimension in FourDivergence
- Change in the default behavior of DiracaSimplify
- change of metric signature?
- chargeconjugationmatrix
- Coefficient & FCI
- Compatibel with Mathematica 6?
- compatibility of FeynCalc and FeynArts
- CompleteSquare not working
- complex constants in calculations
- ComplexConjugate, Eps
- Condensed Matter
- Connection closed by remote host
- Context-Sensitive Input Assistant Slow Down
- continue
- Contract and Levi-Civita
- Contraction of expressions containing Eps tensors
- Contraction of gamma matrices with explicit spinor indices
- Contraction of Levi-Civita tensors
- Contractions of Gamma matrices with each other
- convert SM or QCD amplitudes from FeynArts to FeynCalc
- convertir feynarts formato a feycalc formato
- Could not find FeynCalc installation. Quitting the Mathematica kernel.
- Coulomb gauge calculation
- Cross section
- cvs server does not work?
- dacamargov@gmail.com
- Dealing with tensorial quantities
- defining an operator
- DeltaFunction and DeltaFunctionPrime
- Derivatives in Feyncalc
- Deriving Feynman rules with FeynCalc
- different results calculating using Mathematica 5.2 or Mathematica 8
- Difficult clearing arguments to PaVe functions
- Dimension and g^5 schemes
- Dimension D
- Dimension->D?
- Dirac Matrix in different dimension
- Dirac Trace
- Dirac Trace and HelpBrowser Crash
- Dirac Trace Problem
- Diracc Simplify and Dirac Trick
- DiracOrder
- DiracReduce
- DiracSimpify doesn't work well
- DiracTrace and TID
- DiracTrace does work correctly on Mma8?
- DiracTrace wrong result ?
- DiracTrick doesn't work ?
- Discussion (suggestions, some functions to contribute and some examples...)
- DoPolarizationSums issue
- Double compton
- e+e- annihilation's M squared(calculate with FeynArts and Feyncalc) differ by an overall minus sigh from Peskin&Schroeder
- e-(R),e+(L)->w+w-, LeviCivita Simplification
- E0 scalar function
- Eight Gamma Matrix involving Gamma5, within t'Hooft Scheme
- Enq
- Entry error in the name of the module
- Entry error in the name of the module "tarcer" or "tarver"
- Eps[0,1,2,3]=0???
- Error After applying FermionSpinSum Scalar mediator
- Error calculating amplitude^2
- Error in CreateFCAmp/FAToFC in momenta assignment?
- error in feyncalc contraction?
- Error in LC[q, k2, p1, p3]^3 or LC[q, k2, p1, p3]^4
- Error in OneLoop
- Error in PaVeReduce?
- Error occurred in loading FeynCalc
- Error! DiracTrick has encountered a fatal problem and must abort the computation. The problem reads: Incorrect combination of dimensions and g^5 scheme!
- Errors from FC 9.2 to 9.3
- Euclidean metric
- Euclidean metric?
- euclidean propagators
- Evaluate "Contract" using parallelization?
- Exact evaluation of Passarino-Veltman scalar integrals
- Example Notebooks for the Package PHI
- F_0(0,0,p^2,....)?
- fail in installation
- Fail to TID completely vitti.marco15@gmail.com
- FAPropagatorDenominator
- FAToFC
- FAToFC and Feynman Parametrization
- FCMultiLoopTID free Lorentz indices after tid
- feature or bug?
- Fermion flavors imported from FeynArts use the same SU(N) as the colors; what to do?
- FermionSpinSum
- FermionSpinSum and MIST
- FermionSpinSum gives unwanted results
- FermionSpinSum[Fermionchain[]]
- Feynamp
- FeynArts compability
- FeynArts does not load
- FeynArts using Feyncalc
- FeynArts using FeynCalc (or, ... , FeynCalc using FeynArts)
- Feynarts working
- FeynArts, FeynCalc and LoopTools!
- FeynArts, FeynCalc and Looptools.
- FeynCalc
- FeynCalc -> MAXIMA
- FeynCalc -> MAXIMA)
- FeynCalc 4.1.0.3b FeynCalcBook.nb not displaying greek symbols after regen
- FeynCalc 5 beta1 released
- FeynCalc 5.1 on Mathematica 5.0
- FeynCalc 6.0.0 for Mathematica 6
- FeynCalc 8.0.3
- FeynCalc 8.1.0 released
- FeynCalc 8.2 with mathematica 9
- Feyncalc 8.2 with Mathematica 9: getting rid of Loop::shdw: Symbol Loop appears in multiple contexts
- FeynCalc 9.1 release approaching: feature freeze
- FeynCalc and Mathematica 4.2
- FeynCalc and Mathematica 7
- FeynCalc Arguments symmetries
- FeynCalc e FeynArts
- FeynCalc Example Calculations
- FeynCalc Example gallery
- FeynCalc Installation on Mathematica 6.0.2 under UBUNTU
- feyncalc installation problem
- feyncalc installation question
- feyncalc mailing list - apologies for the mess
- FeynCalc Mathematica 6.0
- feyncalc on Linux
- Feyncalc on mac os
- FeynCalc on Windows Vista
- Feyncalc refuses to expand LC
- FeynCalc Version 9.3
- FeynCalc/Phi
- FeynCalc5 Beta1
- FeynCalc5 Beta1 - CreateFCAmp
- FeynCalc: apologies for flooded mailboxes
- FeynHelper
- FeynHelpers 1.0 released
- FeynHelpers for two loop selfenergy
- FeynHelpers: Looking for testers
- FeynRules WeyltoDirac
- Find FeynCalc
- Fixed: mail gateway: problems with special characters
- FORM to Mathematica
- FormCalc and LoopTools on Mac OS X
- FormCalc error
- FormLink / FeynCalcFormLink
- FORTRAN 77/90 to Mathematica
- four-divergence ^again~
- four-divergence again
- FourDivergence and Spinor Quantities
- From abstract index to Array
- Frustrating problem with Tr[0.]
- Fwd: Box-diagrams, rational parts and OneLoop
- Fwd: Question about Subscript[E, 0](0,0,Overscript[p, _]^2,0,Overscript[p, _]^2,0,Overscript[p, _]^2,Overscript[p, _]^2,Overscript[p, _]^2,Overscript[p, _]^2,0,0,0,0,0)
- Fwd: regularization scheme
- fyi... Planarity algorithm
- FYI: Tensor integrals of rank higher than 3 encountered
- Gamma Matrices
- gamma matrix with bar
- Gamma5 in D dimensions
- Gang Li:
- generalised Mandelstam variables
- Get
- Get no diagram when specify particle in FeynArts
- gra_quantum@yahoo.co.in
- Gravity
- Great Unifying Refactoring
- guide for FeynCalc 6.0
- H->gluon,gluon and wrong result?
- HalfLine is not a Graphics primitive or directive.
- Help me !
- HELP ME!
- help!
- high rank tensor integrals!
- Higher points contact terms with FeynArts
- How can I calculate the OPE?
- How can I set these three options?
- How do I make following substitution
- How i can calculate the branching ratio by Feyncalc?
- how to choose right answer
- how to choose right answer?
- how to deal with levicivita tensor with one index zero on mathematica notebook
- How to deal with the Gamma5 in DiracTrace
- How to define scalar multiplication
- How to have a specific spin in the amplitude.
- how to install FeynArts in FeynCalc 9.3
- How to install on Windows 2kXP without admin privliages
- How to load correctly FeynCalc and FeyArts in a same notebookb
- How to manipulate saved expressions in a notebook
- How to plot
- How to produce a polarization sum from a polarization vector by FeynCalc?
- how to reduce charge conjugation matrix
- how to reduce charge conjugation matrix my email address: huang_pz@yeah.net
- How to remove terms of some order
- How to simplify result with Passarino-Veltman integrals.
- How to union the path
- How to unset Mandelstam variables
- How to use Feyncalc 4.1.1.0 in Mathematica 5?
- how to use feyncalc to calculate amplitudes
- How to write IdentityMatrix
- How to write quark propagator in 4 dimensions?
- IBP reduction with FIRE
- Imaginary parts and Schouten identity
- Implementing four-fermions operators on FeynRules and FeynArts
- Including decay width for the internal propagators
- Indices
- Infinite Tadpoles
- Initilization problem
- Install LoopTools
- Install LoopTools!
- Installation
- installation of FeynCalc 4.1
- installation of feyncalc on a mac os 10.4.11
- installation of feyncalc on winxp machine
- Installation on Mac
- installation on mac os
- installation problems Math 5.0, Os X
- installation problems Math 5.0, Os X, II
- Installation under Mac OS
- Installing FeynCalc on Windows
- Integrate is wrong after invoke FeynCalc
- Interest in FeynCalc for Mathematica 7 ?
- Irregular trace Structure ?
- Is a bug?
- Is there a method in FeynCalc for collecting like powers of four vectors? rizikmat@msu.edu
- Is there an order to make C12 in standard way
- Is there any way to change the default ordering in Mathematica together with FC9.0
- Issue with Levi-Civita and Gamma5
- Issue with Tag FourVector with FA3.7 patched for FeynCalc8
- Issues with SUNSimplify
- juan.vasquezcar@usm.cl
- kevin.elics@gmail.com
- Lagrangian of Randall-Sundrum Model
- Larin scheme for gamma5
- Lastest version of FeynCalc can't run in Windows Mathematica 5.2
- Leg Amputated Amplitudes
- Levi civita
- Levi-Civita contractions in 3 dimensions
- Levi-Civita with three indices
- LeviCivita
- LeviCivita in 4D, in the Lagrangian
- levicivita tensors.
- linear time algorithm
- loading FeynArts!
- LoopTools
- Lorentz contraction in lagragians
- Lorentz structure in UFO
- mailing list
- Majorana Fermions
- Majorana spinors in FeynCalc
- Mandelstam
- Mandelstam for 2->3 processes
- Mason code
- Math 8 and FC 8 terribly slow
- Mathematica
- mathematica 5.0
- Mathematica Command
- Mathematica5.1
- mathemtaica 6.0 and feyncalc for macbook pro
- matrix elements
- Matrix elements obtained (possibly by Fierz transformations)
- Maybe a error at OneLoop
- Merry Christmas and Happy New Year!
- MMA 5.0 Beta2 testing
- MMA 5.0 testing
- Monkey Patching in FeynCalc
- More on the OneLoop puzzle
- More than one SU(N) at a time?
- Multicore FEYNCALC computing
- Multiplication of Dirac Gamma matrices by arbitrary matrix
- nastein@umich.edu
- negative cross section
- New FeynCalc forum
- New Version fc802
- New version of the FeynCalc Book
- NO STARTERS - BUGS FIXED
- no subject
- nofirwan@gmail.com
- null
- numerical
- Oblique corrections
- On FeynCalcVersion
- On the Contexts of FeynCalc
- On the Function FCPrepareFAAmp
- One Loop Scalar Integrals
- OneLoop / FCApart error
- OneLoop Bug puzzle?
- Oneloop Bug? OneLoop on a combination of loop and non-loop terms
- OneLoop calculation from FeynCalc on Mathematica 11
- OneLoop Dimension D
- OneLoop gets different results with/without OneLoopSimplify
- OneLoop in FC 9.2.0
- OneLoop Output
- OneLoop with complicated denominator
- OneLoop without CancelQP
- OneLoop, FinalSubstitution
- OneLoopSimplify and chiral projections
- OneLoopSimplify for a box
- OneLoopSimplify trouble
- OneLopp
- options of FCFAConvert
- Paching SMQCD.mod
- Passarino Veltman Functions as Mathematica functions
- Patching SMQCD.mod (Quark-Gluon-Vertex)
- PaVe
- PaVe, DirackTrick ... they just don't work
- PaVeReduce and A0ToB0 -> True
- PaVeReduce of B_11
- PaXEvaluate , PaXEvaluateIR
- PaXSeries is not working
- peculiar gauge parameter apearing in results
- Phase Space Integration
- PHI classes description
- PHI notebook does not run.
- Physical
- Physical Units for MMA
- physics
- Plotting a Feynman diagram from Green function
- Polarization sums with dummy indices
- Possible Bug about SetMandelstam in D Dimension
- Possible bug in OneLoop
- Possible bug in PaVeReduce
- Possible Bug in SUNSimplify
- Possible bug with PaVeReduce in FeynCalc 9.2
- Preblem with the Polarization of Dirac Spinor
- problem
- Problem about LeviCivita Tensor
- Problem contracting Lorentz indexes
- Problem functions order FermionSpinSum and DoPolarizationSums
- Problem in Calculating matrix element
- Problem Installing FeynCalc and Feynarts
- problem installing FeynCalc with Mathematica 4.2 on MAC OS 10.2.6
- Problem of FeynCalc's running.
- Problem on DiracTrace and TR
- Problem on OneLoop and TID
- problem running FeynCalc
- Problem using OneLoop
- Problem with Contract[] and SP[]
- Problem with Contraction and Spinors
- Problem with DiracReduce
- Problem with DiracReduce/DiracSimplify
- Problem with DiracTrick (FC 9.2.0)
- Problem with FeynCalcForm?
- Problem with installaion FeynArts on Mathethmatica 5.0
- Problem with installaion FeynCalc on Mathethmatica 6.0
- Problem with installing FeynCalc on Windows 98/2000
- Problem with Mathematica 7
- Problem with OneLoop and dimensions
- Problem with rules in FeynCalc
- Problem with SUNSimplify
- Problem with the imaginary parts of the traces
- Problem with Tr ???
- problem with WRITE2
- Problems evaluating Tr with GA[5]
- Problems in SUNF
- Problems of two QCD processes calculating by FeynCalc and bugs of Contract?
- problems on Mathematica 5
- Problems using Tr[] and DiracSimplify[] with GA[5]
- Problems with Eps in FeynCalc 5 beta1
- Problems with FCQCD
- problems with FeynCalc
- Problems with flavor symmetry generators
- problems with installation
- Problems with installation of development version of FeynCalc
- Problems with Mathematica 5
- Problems with Mathematica 6.0
- Problems with OneLoop
- Problems with Tarcer's mx files
- Programming in Mathematica
- Projectile motion using Mathematica
- propagators @2L
- PS: Problems with Mathematica 5
- PsedoScalar class
- qcd beta function?,etc
- QuarkField and AntiQuarkField
- Quarkonia
- Question
- question about Coefficient Function
- Question about ComplexConjugate
- Question about Expansion in external momentum
- question about feyncalc
- question about FeynCalc functionalty
- Question about Subscript[E, 0](0,0,Overscript[p, _]^2,0,Overscript[p, _]^2,0,Overscript[p, _]^2,Overscript[p, _]^2,Overscript[p, _]^2,Overscript[p, _]^2,0,0,0,0,0)
- Question about TID in FC9.2.0
- Question on B1
- question on SUNF function
- Question: minor bug in definitions for AntiCommutator and Commutator ?
- race of Gamma5 with eight four vector slash
- Re
- Re� More on the OneLoop puzzle
- Reaching MaxIterations in OneLoop
- Recent spam wave
- Reduction of scalar integrals in FeynCalc
- Reduction of SUND
- Reduction to scalar integrals in FeynCalc (chrisflett123@aol.com)
- Regression in the current (21st July) FC9.0.0 build
- regularization scheme
- Renormalization phi^4 theory example
- Re installation
- Re More on the OneLoop puzzle
- Re Is a bug
- Re Traces
- Re:How to have a specific sin in the amplitude
- safinaz.salem@hotmail.com
- saturnino@itp.unibe.ch Problem with Write2
- Scalar products are not substituted in denominators
- ScalarProduct before Tr
- Schouten identity
- seems a bug
- SetOptions[OneLoop, Dimension -> D]
- Several questions
- sign convention for S matrix and amplitude
- Simple OneLoop[...] example not working
- Simplest examples?
- Simplification involving Levi-Civita Tensors
- Simplifications via EpsEvaluate incomplete?
- Simplifications with Levi Civita tensors
- Singular Determinants
- Solve equation of motion with Dirac-fermions?
- Some more corrections and questions
- Something went wrong in the cancelling of scalar products.
- sos
- Specify Four Vector Components
- Specifying polarisation vectors
- Specifying the components of four-vectors
- Spence Function in Mathematica
- spinor ordering
- Spinors
- square the amplitude by FeynCalc
- Standard model tools
- StandardMatrixElements
- Starting
- Status of the OneLoop Bug puzzle?
- Strange output of OneLoop
- Strange result
- Strange result From CreateFCAmp
- subscribe the email
- subscribe the mail
- substitution rule
- Suggestions wanted for the First FeynCalc Summer School
- SUN calculations
- SUNFIndex is not allowed inside SUNIndex
- SUNT in adjoint representation
- Symbol MM with two different definitions
- Symmetric PaVe functions don't cancel out as they should
- Tacer in FeynCalc mathematica 10.4 mac os
- Tacer in FeynCalc mathematica 10.4 mac os zhuyiopp@gmail.com
- Tarcer Problem with RankLimit
- Tarcer Recursion
- TarcerExpand
- TarcerRecurse at the threshold
- TarcerRecurse for s = M^2
- tensor rank-4 integral
- TensorFunction - custom symmetries?
- TensorFunction Usefulness?
- term of certain order
- TeX printing in FeynCalc...!!!!
- thanks
- Thanks!
- The Tr is terriblely slow in FC6.0
- TID has encountered a fatal problem
- TID not working with UsePaVeBasis
- TIDL Tensor Reduction Formulae
- ToFI 2Loops output
- ToTFI
- ToTFI 2Loops Output keeps returning `Private variables
- ToTFI with momentum in numertor
- Tr and Calc
- Tr and DiracSimplify in FC 6.0
- Trace and dot problem
- Trace is not correction
- trace of four gamma matrices is wrong sometimes
- Trace of Gamma5 with eight four vector slash
- trace problem
- Trace with Gamma 5 ( ver.5beta1)
- Trace with Gamma5
- Traces
- Traces on Mac vs Windows?
- Traces with GA[5]
- transversal polarization sum
- Trouble with C0 Integral
- trouble with epsilon tensor again in Beta3
- Two index lorentz antisymmetric tensor
- Uncontract with TensorFunction
- Unexpected echo after loading FeynCalc
- Unitary gauge from FA to FC
- Unitary Lorentz Model
- Upcoming FeynCalc 9.3 release: Recent changes
- use LoopTools in windows?
- UsePaVeBasis
- Using (Math( ˆcommand-interface˜ instead of (Mathematica( ˆGraphical User Interface˜
- Using (Math( command-interface instead of (Mathematica( Graphical User Interface
- Using Mathcode C++ with FeynCalc?
- Using Mathematica 9
- Using Math command-interface instead of Mathematica Graphical User Interface
- Using OneLoop with HEQT/SCET: FAD's with Odd Powers
- UV-Divergences of 1-loop integrals
- versions of FeynCalc
- What does it mean?
- What's the next of B0?
- which feyncalc version suitable for mathematica 8?
- which kind of 'Linux distribution' should I use for Mathematica7?
- Why adding a bar over p in the TraditionalForm output in FeynCalc 9.0.0?
- Wrong imaginary part of the trace
- wrong reference
- Yan: Tacer in FeynCalc mathematica 10.4 mac os zhuyiopp@gmail.com
- Zero dirac traces
- null
- null
Last message date: 07/29/20-06:38:53 PM Z
Archived on: 09/04/20-12:55:05 AM Z CEST
1611 messages sorted by:
[ author ]
[ date ]
[ thread ]
Mail actions: [ mail a new topic ]
This archive was generated by hypermail 2b29
: 09/04/20-12:55:05 AM Z CEST