tag:github.com,2008:https://github.com/FeynCalc/feyncalc/releasesRelease notes from feyncalc2025-12-22T18:33:50Ztag:github.com,2008:Repository/24136946/Release-10_2_02025-12-22T21:09:55ZFeynCalc 10.2<p>FeynCalc 10.2.0 (December 2025)</p>
<p>A detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/hotfix-stable/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 10 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://feyncalc.github.io/FeynCalcBook/Extra/Install.html" rel="nofollow">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-10_1_02024-08-15T14:35:22ZFeynCalc 10.1.0<p>FeynCalc 10.1.0 (August 2024)</p>
<p>A detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/hotfix-stable/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 10 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://feyncalc.github.io/FeynCalcBook/Extra/Install.html" rel="nofollow">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-10_0_02023-12-21T17:47:47ZFeynCalc 10.0.0<p>FeynCalc 10.0.0 (December 2023)</p>
<p>A detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/hotfix-stable/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 10 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://feyncalc.github.io/FeynCalcBook/Extra/Install.html" rel="nofollow">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-9_3_12020-06-21T12:30:45ZFeynCalc 9.3.1<p>FeynCalc 9.3.1 (June 2020)</p>
<p>A detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/hotfix-stable/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://github.com/FeynCalc/feyncalc/wiki/Installation#st_automatic_installation">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-9_3_02020-01-13T13:55:01ZFeynCalc 9.3.0<p>FeynCalc 9.3.0 (January 2020)</p>
<p>A detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/master/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://github.com/FeynCalc/feyncalc/wiki/Installation#st_automatic_installation">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-9_2_02016-11-21T00:25:25ZFeynCalc 9.2.0<p>FeynCalc 9.2.0 (November 2016)</p>
<ul>
<li>New handy functions <code>FCAbbreviate</code>, <code>FCHideEpsilon</code>, <code>FCShowEpsilon</code>, <code>FCLoopIBPReducableQ</code>, <code>FCFactorOut</code>, <code>SelectFree2</code>, <code>SelectNotFree2</code></li>
<li>Finally we have shortcuts for spinors with D-dimensional momenta: <code>SpinorUD</code>, <code>SpinorUBarD</code>, <code>SpinorVD</code>, <code>SpinorVBarD</code></li>
<li>New option <code>$KeepLogDivergentScalelessIntegrals</code> permits consistent 1-loop computations, where UV and IR divergences are regularized with different epsilons.</li>
<li><code>Examples/FeynRules</code> now contains several FeynRules models (with more to come) with additional scripts that show how such models can be used with patched <code>FeynArts</code>. This should be useful for new users.</li>
<li><code>DiracTrace</code> has received a lot of internfal refactoring and should be now faster and much more stable. Thanks to Peng Sun for motivating me to do so. I hope to get <code>DiracSimplify</code> refactored as well in the next release.</li>
</ul>
<p>A more detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/master/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://github.com/FeynCalc/feyncalc/wiki/Installation#st_automatic_installation">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-9_1_02016-08-22T09:30:13ZFeynCalc 9.1.0<p>FeynCalc 9.1.0 (August 2016)</p>
<ul>
<li>Many new handy functions: <code>FCTraceExpand</code>, <code>FCTraceFactor</code>, <code>FCGetDimensions</code>, <code>FCCanonicalizeDummyIndices</code>, <code>TarcerToFC</code>, <code>FCReplaceD</code>, <code>FCColorIsolate</code>, <code>FCDiracIsolate</code>, <code>DeclareFCTensor</code>, <code>UnDeclareFCTensor</code>, <code>CommutatorOrder</code></li>
<li>Improved support for using <code>FeynCalc</code> with custom <code>FeynRules</code>-models (see <a href="http://www.feyncalc.org/forum/1042.html" rel="nofollow">http://www.feyncalc.org/forum/1042.html</a> for more details)</li>
<li><code>$LimitTo4</code> is now disabled by default. Even when set to <code>True</code>, it is applied only to 1- and 2-point functions (see <a href="http://www.feyncalc.org/forum/1077.html" rel="nofollow">http://www.feyncalc.org/forum/1077.html</a> for more details).</li>
</ul>
<p>A more detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/master/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://github.com/FeynCalc/feyncalc/wiki/Installation#st_automatic_installation">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-9_0_12016-02-13T17:25:23ZFeynCalc 9.0.1<p>FeynCalc 9.0.1 (2016)</p>
<ul>
<li>For publishing reasons, the license has been changed from LGPL 3 to GPL 3</li>
<li>Fixed bugs that were discovered since the relese of FeynCalc 9.0.0</li>
<li>Converted an example of using Integrate2 from FeynCalcManual.nb to a proper .m file</li>
</ul>
<p>To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://github.com/FeynCalc/feyncalc/wiki/Installation#st_automatic_installation">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-9_0_0_02016-01-06T12:40:13ZFeynCalc 9.0.0<p>FeynCalc 9.0.0 (2016)</p>
<ul>
<li>Improved tensor reduction and partial fractioning of loop integrals.</li>
<li>New functions for using FeynCalc together with tools for reduction of scalar<br>
loop integrals using integration-by-parts (IBP) identities.</li>
<li>Better interface to FeynArts.</li>
<li>Support for SU (N ) generators with explicit fundamental indices.</li>
<li>Improved documentation (using Mathematica's Documentation Center).</li>
<li>Lots of small improvements.</li>
<li>Numerous bugfixes.</li>
</ul>
<p>A more detailed changelog can be found <a href="https://github.com/FeynCalc/feyncalc/blob/master/FeynCalc/Changelog.md">here</a>.</p>
<p>To install FeynCalc 9 and patched FeynArts it is recommended to use the script for automatic installation. See <a href="https://github.com/FeynCalc/feyncalc/wiki/Installation#st_automatic_installation">here</a>.</p>vshttag:github.com,2008:Repository/24136946/Release-8_2_0_02014-11-14T08:08:54ZFeynCalc 8.2.0<p>FeynCalc 8.2.0 (2012): Updated PHI to work with FeynArts-3.7, which can now be kept in a subdir. Added FeynArts 3.7 - unpatched. When running the first time set <code>$LoadPhi=True</code> before executing <code>Needs["HighEnergyPhysics</code>FeynCalc<code>"]</code>, then it will be patched automatically.</p>
<p>To download <strong>this</strong> please release click on the <strong>Source code (zip)</strong> button below.</p>
<p>The attached zip file contains FeynCalc version 8.2.0 from the old Download page on the FeynCalc website.</p>vsht