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<a href="index.html"><img src="contents_motif.gif" alt="Up"></a>
<a href="manual016.html"><img src="next_motif.gif" alt="Next"></a>
<hr>
<h1 id="sec297" class="chapter">Chapter 14  User Interfaces for WHIZARD</h1>
<h1 id="sec289" class="chapter">Chapter 14  User Interfaces for WHIZARD</h1>
<ul>
<li><a href="manual015.html#sec298">14.1  Command Line and <span style="font-family:monospace">SINDARIN</span> Input Files</a>
</li><li><a href="manual015.html#sec299">14.2  WHISH – The <span style="font-family:monospace">WHIZARD</span> Shell/Interactive mode</a>
</li><li><a href="manual015.html#sec300">14.3  Graphical user interface</a>
</li><li><a href="manual015.html#sec301">14.4  WHIZARD as a library</a>
<li><a href="manual015.html#sec290">14.1  Command Line and <span style="font-family:monospace">SINDARIN</span> Input Files</a>
</li><li><a href="manual015.html#sec291">14.2  WHISH – The <span style="font-family:monospace">WHIZARD</span> Shell/Interactive mode</a>
</li><li><a href="manual015.html#sec292">14.3  Graphical user interface</a>
</li><li><a href="manual015.html#sec293">14.4  WHIZARD as a library</a>
</li></ul>
<p>
<a id="chap:userint"></a></p>
<h2 id="sec298" class="section">14.1  Command Line and <span style="font-family:monospace">SINDARIN</span> Input Files</h2>
<h2 id="sec290" class="section">14.1  Command Line and <span style="font-family:monospace">SINDARIN</span> Input Files</h2>
<p>
<a id="sec:cmdline-options"></a></p><p>The standard way of using <span style="font-family:monospace">WHIZARD</span> involves a command script written
in <span style="font-family:monospace">SINDARIN</span>. This script is executed by <span style="font-family:monospace">WHIZARD</span> by mentioning it
......@@ -120,7 +120,7 @@ the shell:
</p><pre class="verbatim"><span style="font-size:small"> whizard --execute \'int my_flag = 1\' script-name.sin
whizard --execute "'int my_flag = 1'" script-name.sin
</span></pre>
<h2 id="sec299" class="section">14.2  WHISH – The <span style="font-family:monospace">WHIZARD</span> Shell/Interactive mode</h2>
<h2 id="sec291" class="section">14.2  WHISH – The <span style="font-family:monospace">WHIZARD</span> Shell/Interactive mode</h2>
<p>
<a id="sec:whish"></a></p><p><span style="font-family:monospace">WHIZARD</span> can be also run in the interactive mode using its own shell
environment. This is called the <span style="font-family:monospace">WHIZARD</span> Shell (WHISH). For this
......@@ -149,7 +149,7 @@ executed as a whole, and <span style="font-family:monospace">WHIZARD</span> term
Furthermore, fatal errors are masked, so in case of error the program
does not terminate but returns to the WHISH command line. (The
attempt to recover may fail in some circumstances, however.)</p>
<h2 id="sec300" class="section">14.3  Graphical user interface</h2>
<h2 id="sec292" class="section">14.3  Graphical user interface</h2>
<p><em>This is still experimental.</em></p><p><span style="font-family:monospace">WHIZARD</span> ships with a graphical interface that can be steered in a
browser of your choice. It is located in <span style="font-family:monospace">share/gui</span>. To use it,
you have to run <span style="font-family:monospace">npm install</span> (which will install javascript
......@@ -166,7 +166,7 @@ with the GUI and then tweak it further with an editor. In case you run
it in the GUI, the log file will be updated in the browser as it is
produced. Any <span style="font-family:monospace">SINDARIN</span> features that are not supported by the GUI can
be added directly as "Additional Code".</p>
<h2 id="sec301" class="section">14.4  WHIZARD as a library</h2>
<h2 id="sec293" class="section">14.4  WHIZARD as a library</h2>
<p><em>This is planned, but not implemented yet.</em>
</p>
<hr>
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<a href="index.html"><img src="contents_motif.gif" alt="Up"></a>
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<hr>
<h1 id="sec302" class="chapter">Chapter 15  Examples</h1>
<h1 id="sec294" class="chapter">Chapter 15  Examples</h1>
<ul>
<li><a href="manual016.html#sec303">15.1  <span style="font-style:italic">Z</span> lineshape at LEP I</a>
</li><li><a href="manual016.html#sec304">15.2  <span style="font-style:italic">W</span> pairs at LEP II</a>
</li><li><a href="manual016.html#sec305">15.3  Higgs search at LEP II</a>
</li><li><a href="manual016.html#sec306">15.4  Deep Inelastic Scattering at HERA</a>
</li><li><a href="manual016.html#sec307">15.5  <span style="font-style:italic">W</span> endpoint at LHC</a>
</li><li><a href="manual016.html#sec308">15.6  SUSY Cascades at LHC</a>
</li><li><a href="manual016.html#sec309">15.7  Polarized <span style="font-style:italic">WW</span> at ILC</a>
<li><a href="manual016.html#sec295">15.1  <span style="font-style:italic">Z</span> lineshape at LEP I</a>
</li><li><a href="manual016.html#sec296">15.2  <span style="font-style:italic">W</span> pairs at LEP II</a>
</li><li><a href="manual016.html#sec297">15.3  Higgs search at LEP II</a>
</li><li><a href="manual016.html#sec298">15.4  Deep Inelastic Scattering at HERA</a>
</li><li><a href="manual016.html#sec299">15.5  <span style="font-style:italic">W</span> endpoint at LHC</a>
</li><li><a href="manual016.html#sec300">15.6  SUSY Cascades at LHC</a>
</li><li><a href="manual016.html#sec301">15.7  Polarized <span style="font-style:italic">WW</span> at ILC</a>
</li></ul>
<p>
<a id="chap:examples"></a></p><p>In this chapter we discuss the running and steering of <span style="font-family:monospace">WHIZARD</span> with
......@@ -27,7 +27,7 @@ the help of several examples. These examples can be found in the
<span style="font-family:monospace">share/examples</span> directory of your installation. All of these
examples are also shown on the <span style="font-family:monospace">WHIZARD</span> Wiki page:
<a href="https://whizard.hepforge.org/trac/wiki"><span style="font-family:monospace">https://whizard.hepforge.org/trac/wiki</span></a>.</p>
<h2 id="sec303" class="section">15.1  <span style="font-style:italic">Z</span> lineshape at LEP I</h2>
<h2 id="sec295" class="section">15.1  <span style="font-style:italic">Z</span> lineshape at LEP I</h2>
<p>By this example, we demonstrate how a scan over collision energies
works, using as example the measurement of the <span style="font-style:italic">Z</span> lineshape at LEP I
in 1989. The <span style="font-family:monospace">SINDARIN</span> script for this example, <span style="font-family:monospace">Z-lineshape.sin</span>
......@@ -214,7 +214,7 @@ Fig. <a href="#fig%3Azlineshape">15.1</a> shows the graphical <span style="font
<span style="font-style:italic">Z</span> lineshape in the dimuon final state from the scan on the left, and
the same for the radiative process with an additional photon on the
right.</p>
<h2 id="sec304" class="section">15.2  <span style="font-style:italic">W</span> pairs at LEP II</h2>
<h2 id="sec296" class="section">15.2  <span style="font-style:italic">W</span> pairs at LEP II</h2>
<p>This example which can be found as file <span style="font-family:monospace">LEP_cc10.sin</span> in the
<span style="font-family:monospace">share/examples</span> directory, shows <span style="font-style:italic">W</span> pair production in the
semileptonic mode at LEP II with its final energy of 209 GeV. Because
......@@ -420,7 +420,7 @@ This event generation part screen output looks like this:
</span> Then comes the L<sup>A</sup>T<sub>E</sub>X output of the compilation of the graphical
analysis. Fig. <a href="#fig%3Acc10">15.2</a> shows the two histograms as the are
produced as result of the <span style="font-family:monospace">WHIZARD</span> internal graphical analysis.</p>
<h2 id="sec305" class="section">15.3  Higgs search at LEP II</h2>
<h2 id="sec297" class="section">15.3  Higgs search at LEP II</h2>
<p>This example can be found under the name <span style="font-family:monospace">LEP_higgs.sin</span> in the
<span style="font-family:monospace">share/doc</span> folder of <span style="font-family:monospace">WHIZARD</span>. It displays different search
channels for a very light would-be SM Higgs boson of mass 115 GeV at
......@@ -692,10 +692,10 @@ invariant mass distribution of the two non-<span style="font-style:italic">b</sp
the <span style="font-style:italic">bbjj</span> final state. The latter shows only the <span style="font-style:italic">Z</span>
peak, while the former exhibits the narrow would-be 115 GeV Higgs
state.</p>
<h2 id="sec306" class="section">15.4  Deep Inelastic Scattering at HERA</h2>
<h2 id="sec307" class="section">15.5  <span style="font-style:italic">W</span> endpoint at LHC</h2>
<h2 id="sec308" class="section">15.6  SUSY Cascades at LHC</h2>
<h2 id="sec309" class="section">15.7  Polarized <span style="font-style:italic">WW</span> at ILC</h2>
<h2 id="sec298" class="section">15.4  Deep Inelastic Scattering at HERA</h2>
<h2 id="sec299" class="section">15.5  <span style="font-style:italic">W</span> endpoint at LHC</h2>
<h2 id="sec300" class="section">15.6  SUSY Cascades at LHC</h2>
<h2 id="sec301" class="section">15.7  Polarized <span style="font-style:italic">WW</span> at ILC</h2>
<hr>
<a href="manual015.html"><img src="previous_motif.gif" alt="Previous"></a>
<a href="index.html"><img src="contents_motif.gif" alt="Up"></a>
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<a href="index.html"><img src="contents_motif.gif" alt="Up"></a>
<a href="manual018.html"><img src="next_motif.gif" alt="Next"></a>
<hr>
<h1 id="sec310" class="chapter">Chapter 16  Technical details – Advanced Spells</h1>
<h1 id="sec302" class="chapter">Chapter 16  Technical details – Advanced Spells</h1>
<ul>
<li><a href="manual017.html#sec311">16.1  Efficiency and tuning</a>
<li><a href="manual017.html#sec303">16.1  Efficiency and tuning</a>
</li></ul>
<p>
<a id="chap:tuning"></a></p>
<h2 id="sec311" class="section">16.1  Efficiency and tuning</h2>
<h2 id="sec303" class="section">16.1  Efficiency and tuning</h2>
<p>Since massless fermions and vector bosons (or almost massless states
in a certain approximation) lead to restrictive selection rules for
allowed helicity combinations in the initial and final state. To make
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<a href="manual019.html"><img src="next_motif.gif" alt="Next"></a>
<hr>
<h1 id="sec312" class="chapter">Chapter 17  New External Physics Models</h1>
<h1 id="sec304" class="chapter">Chapter 17  New External Physics Models</h1>
<ul>
<li><a href="manual018.html#sec313">17.1  New physics models via <span style="font-family:monospace">SARAH</span></a>
</li><li><a href="manual018.html#sec319">17.2  New physics models via <span style="font-family:monospace">FeynRules</span></a>
</li><li><a href="manual018.html#sec335">17.3  New physics models via the <span style="font-family:monospace">UFO</span> file format</a>
<li><a href="manual018.html#sec305">17.1  New physics models via <span style="font-family:monospace">SARAH</span></a>
</li><li><a href="manual018.html#sec311">17.2  New physics models via <span style="font-family:monospace">FeynRules</span></a>
</li><li><a href="manual018.html#sec327">17.3  New physics models via the <span style="font-family:monospace">UFO</span> file format</a>
</li></ul>
<p>
<a id="chap:extmodels"></a></p><p>It is never possible to include all incarnations of physics models that
......@@ -39,7 +39,7 @@ now a much easier way to let those programs output model files in the
principle limitations for models, and also does not rely on the never
truly constant interfaces between two different tools. Their usage is
described in Sec. <a href="#sec%3Aufo">17.3</a>.</p>
<h2 id="sec313" class="section">17.1  New physics models via <span style="font-family:monospace">SARAH</span></h2>
<h2 id="sec305" class="section">17.1  New physics models via <span style="font-family:monospace">SARAH</span></h2>
<p>
<span style="font-family:monospace">SARAH</span> [<a href="manual020.html#Staub%3A2008uz">74</a>, <a href="manual020.html#Staub%3A2009bi">75</a>, <a href="manual020.html#Staub%3A2010jh">76</a>, <a href="manual020.html#Staub%3A2012pb">77</a>, <a href="manual020.html#Staub%3A2013tta">78</a>]
is a <span style="font-family:monospace">Mathematica</span> [<a href="manual020.html#mathematica">79</a>] package which
......@@ -58,8 +58,8 @@ masses, rotation matrices, decay widths) which can be used as input for <span st
<a href="https://sarah.hepforge.org"><span style="font-family:monospace">https://sarah.hepforge.org</span></a> <br>
<a href="https://spheno.hepforge.org"><span style="font-family:monospace">https://spheno.hepforge.org</span></a>
</div>
<h3 id="sec314" class="subsection">17.1.1  <span style="font-family:monospace">WHIZARD</span>/<span style="font-family:monospace">O’Mega</span> model files from <span style="font-family:monospace">SARAH</span></h3>
<h4 id="sec315" class="subsubsection">Generating the model files</h4>
<h3 id="sec306" class="subsection">17.1.1  <span style="font-family:monospace">WHIZARD</span>/<span style="font-family:monospace">O’Mega</span> model files from <span style="font-family:monospace">SARAH</span></h3>
<h4 id="sec307" class="subsubsection">Generating the model files</h4>
<p>Here we are giving only the information relevant to generate models
for <span style="font-family:monospace">WHIZARD</span>. For more details about the installation of <span style="font-family:monospace">SARAH</span> and
an exhaustion documentation about its usage, confer the <span style="font-family:monospace">SARAH</span>
......@@ -108,7 +108,7 @@ model in <span style="font-family:monospace">SARAH</span> followed by <code>_sar
All options and the default values are also shown in the
<span style="font-family:monospace">Mathematica</span> session via <br>
<code>Options[MakeWHIZARD]</code>.</p>
<h4 id="sec316" class="subsubsection">Using the generated model files with <span style="font-family:monospace">WHIZARD</span></h4>
<h4 id="sec308" class="subsubsection">Using the generated model files with <span style="font-family:monospace">WHIZARD</span></h4>
<p>After the interface has completed evaluation, the generated files can
be found in the subdirectory <code>WHIZARD_Omega</code> of <span style="font-family:monospace">SARAH</span>s output
directory. In order to use it the generated code must be compiled and
......@@ -143,7 +143,7 @@ the
</p><table CELLPADDING=10 WIDTH="100%"><tr><td BGCOLOR=#CCCCCC><pre class="verbatim">model = tmssm_sarah
</pre> </td></tr>
</table>
<h3 id="sec317" class="subsection">17.1.2  Linking <span style="font-family:monospace">SPheno</span> and <span style="font-family:monospace">WHIZARD</span></h3>
<h3 id="sec309" class="subsection">17.1.2  Linking <span style="font-family:monospace">SPheno</span> and <span style="font-family:monospace">WHIZARD</span></h3>
<p>
As mentioned above, the user can also use <span style="font-family:monospace">SPheno</span> to generate spectra
for its models. This is done by means of <span style="font-family:monospace">Fortran</span> code for <span style="font-family:monospace">SPheno</span>,
......@@ -169,7 +169,7 @@ in the <span style="font-family:monospace">SINDARIN</span> input file via
</p><table CELLPADDING=10 WIDTH="100%"><tr><td BGCOLOR=#CCCCCC><pre class="verbatim">include ("WHIZARD.par.TMSSM")
</pre> </td></tr>
</table>
<h3 id="sec318" class="subsection">17.1.3  BSM Toolbox</h3>
<h3 id="sec310" class="subsection">17.1.3  BSM Toolbox</h3>
<p>A convenient way to install <span style="font-family:monospace">SARAH</span> together with <span style="font-family:monospace">WHIZARD</span>, <span style="font-family:monospace">SPheno</span>
and some other codes are the <span style="font-family:monospace">BSM Toolbox</span> scripts
<sup><a id="text20" href="#note20">2</a></sup> [<a href="manual020.html#Staub%3A2011dp">82</a>]. These scripts are
......@@ -206,7 +206,7 @@ form as the <span style="font-family:monospace">WHIZARD</span>/<span style="font
model files and the code for <span style="font-family:monospace">SPheno</span>. Afterwards, it installs the
model in all packages and compiles the new <span style="font-family:monospace">WHIZARD</span>/<span style="font-family:monospace">O’Mega</span> model
files as well as the new <span style="font-family:monospace">SPheno</span> module.</p>
<h2 id="sec319" class="section">17.2  New physics models via <span style="font-family:monospace">FeynRules</span></h2>
<h2 id="sec311" class="section">17.2  New physics models via <span style="font-family:monospace">FeynRules</span></h2>
<p>In this section, we present the interface between the external tool
<span style="font-family:monospace">FeynRules</span> [<a href="manual020.html#Christensen%3A2008py">83</a>, <a href="manual020.html#Christensen%3A2009jx">84</a>, <a href="manual020.html#Duhr%3A2011se">85</a>]
and <span style="font-family:monospace">WHIZARD</span>. <span style="font-family:monospace">FeynRules</span> is a
......@@ -243,10 +243,10 @@ We first describe the installation and general usage of the interface,
and then list the general properties like the supported particle
types, color quantum numbers and Lorentz structures as well as types
of gauge interactions.</p>
<h3 id="sec320" class="subsection">17.2.1  Installation and Usage of the <span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> interface</h3>
<h3 id="sec312" class="subsection">17.2.1  Installation and Usage of the <span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> interface</h3>
<p>
<a id="sec:interface-usage"></a></p>
<h5 id="sec321" class="paragraph"><span style="font-weight:bold">Installation and basic usage:</span></h5>
<h5 id="sec313" class="paragraph"><span style="font-weight:bold">Installation and basic usage:</span></h5>
<p>
From <span style="font-family:monospace">FeynRules</span> version 1.6.0 onward, the interface to <span style="font-family:monospace">WHIZARD</span> is
part of the <span style="font-family:monospace">FeynRules</span> distribution<sup><a id="text21" href="#note21">3</a></sup>. In addition, the latest version
......@@ -307,7 +307,7 @@ more complicated cases through several options to the
<span style="font-family:monospace">configure</span> which are listed in the <span style="font-family:monospace">INSTALL</span> file
created in the output directory. A detailed explanation of all options
can be found in Sec. <a href="#app%3Ainterface-options">17.2.2</a>.</p>
<h5 id="sec322" class="paragraph"><span style="font-weight:bold">Supported fields and vertices:</span></h5>
<h5 id="sec314" class="paragraph"><span style="font-weight:bold">Supported fields and vertices:</span></h5>
<p>The following fields are currently supported by the interface:
scalars, Dirac and Majorana fermions, vectors and symmetric tensors.
The set of accepted operators, the full list of which can be found in
......@@ -360,7 +360,7 @@ Majorana or Dirac) and “V” for vector.</td></tr>
</table></div>
<a id="tab-operators"></a>
<div class="center"><hr style="width:80%;height:2"></div></blockquote>
<h5 id="sec323" class="paragraph"><span style="font-weight:bold">Color:</span></h5>
<h5 id="sec315" class="paragraph"><span style="font-weight:bold">Color:</span></h5>
<p>
Color is treated in <span style="font-family:monospace">O’Mega</span> in the color flow decomposition,
with the flow structure being implicitly determined from
......@@ -427,7 +427,7 @@ together with the support status of the corresponding color structures in
</table></div>
<a id="tab:su3struct"></a>
<div class="center"><hr style="width:80%;height:2"></div></blockquote>
<h5 id="sec324" class="paragraph"><span style="font-weight:bold">Running </span>α<sub><span style="font-style:italic">S</span></sub><span style="font-weight:bold">:</span></h5>
<h5 id="sec316" class="paragraph"><span style="font-weight:bold">Running </span>α<sub><span style="font-style:italic">S</span></sub><span style="font-weight:bold">:</span></h5>
<p>While a running strong coupling is fully supported by the interface, a
choice has to be made which quantities are to be reevaluated when the
strong coupling is evolved. By default <span style="font-family:monospace">aS</span>, <span style="font-family:monospace">G</span> (see
......@@ -438,7 +438,7 @@ with the vertex factors depending on them) can be
extended (beyond <span style="font-family:monospace">aS</span> and <span style="font-family:monospace">G</span>) by using
the option <span style="font-family:monospace">WORunParameters</span> when calling the
interface <sup><a id="text24" href="#note24">6</a></sup>.</p>
<h5 id="sec325" class="paragraph"><span style="font-weight:bold">Gauge choices:</span></h5>
<h5 id="sec317" class="paragraph"><span style="font-weight:bold">Gauge choices:</span></h5>
<p>
<a id="sec:gauge-choices"></a></p><p>The interface supports the unitarity, Feynman and <span style="font-style:italic">R</span><sub>ξ</sub> gauges. The choice of
gauge must be communicated to the interface via the option <span style="font-family:monospace">WOGauge</span>.
......@@ -453,7 +453,7 @@ selected at the same time). This feature can be used to automatically extend
models implemented in Feynman gauge to the <span style="font-style:italic">R</span><sub>ξ</sub> gauges.</p><p>Since <span style="font-family:monospace">WHIZARD</span> (at least until the release series 2.3) is a
tree-level tool working with helicity amplitudes, the ghost sector is
irrelevant for <span style="font-family:monospace">WHIZARD</span> and hence dropped by the interface.</p>
<h3 id="sec326" class="subsection">17.2.2  Options of the <span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> interface</h3>
<h3 id="sec318" class="subsection">17.2.2  Options of the <span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> interface</h3>
<p>
<a id="app:interface-options"></a></p><p>In the following we present a comprehensive list of all the options accepted by
<span style="font-family:monospace">WriteWOOutput</span>. Additionally, we note that all options of the
......@@ -518,7 +518,7 @@ lowered. Default: <span style="font-family:monospace">500</span>
Enable verbose output and in particular more extensive information on any
skipped vertices. Default: <span style="font-family:monospace">False</span>
</dd></dl>
<h3 id="sec327" class="subsection">17.2.3  Validation of the interface</h3>
<h3 id="sec319" class="subsection">17.2.3  Validation of the interface</h3>
<p>The output of the interface has been extensively
validated. Specifically, the integrated cross sections for all
possible 2→ 2 processes in the <span style="font-family:monospace">FeynRules</span> SM, the MSSM
......@@ -530,7 +530,7 @@ Also, different gauges have been checked for <span style="font-family:monospace"
In all comparisons, excellent agreement within the Monte Carlo errors
was achieved. The detailed comparison including examples of the
comparison tables can be found in [<a href="manual020.html#Christensen%3A2010wz">86</a>].</p>
<h3 id="sec328" class="subsection">17.2.4  Examples for the <span style="font-family:monospace">WHIZARD</span>-/<span style="font-family:monospace">FeynRules</span> interface</h3>
<h3 id="sec320" class="subsection">17.2.4  Examples for the <span style="font-family:monospace">WHIZARD</span>-/<span style="font-family:monospace">FeynRules</span> interface</h3>
<p>Here, we will use the Standard Model, the MSSM and the Three-Site
Higgsless Model as prime examples to explain the usage of the
interface. Those are the models that have been used in the validation
......@@ -538,11 +538,11 @@ of the interface in [<a href="manual020.html#Christensen%3A2010wz">86</a>]. The
constructed to show the application of the different options of the
interface and to serve as a starting point for the generation of the
user’s own <span style="font-family:monospace">WHIZARD</span> versions of other <span style="font-family:monospace">FeynRules</span> models.</p>
<h4 id="sec329" class="subsubsection"><span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> example: Standard
<h4 id="sec321" class="subsubsection"><span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> example: Standard
Model</h4>
<p><a id="sec:usageSM"></a></p><p>To start off, we will create <span style="font-variant:small-caps">Whizard</span> 2 versions of the Standard
Model as implemented in <span style="font-family:monospace">FeynRules</span> for different gauge choices.</p>
<h5 id="sec330" class="paragraph">SM: Unitarity Gauge</h5>
<h5 id="sec322" class="paragraph">SM: Unitarity Gauge</h5>
<p>In order to invoke <span style="font-family:monospace">FeynRules</span>, we change to the corresponding
directory and load the program in <span style="font-family:monospace">Mathematica</span> via
</p><table CELLPADDING=10 WIDTH="100%"><tr><td BGCOLOR=#CCCCCC><pre class="verbatim">$FeynRulesPath =
......@@ -593,7 +593,7 @@ vertices, and the only discarded vertex was the QCD ghost interaction.
After the interface has finished running, the model files in the output
directory are ready to use and can be compiled using the procedure described in
the previous section.</p>
<h5 id="sec331" class="paragraph">SM: Feynman and <span style="font-style:italic">R</span><sub>ξ</sub> gauges</h5>
<h5 id="sec323" class="paragraph">SM: Feynman and <span style="font-style:italic">R</span><sub>ξ</sub> gauges</h5>
<p>As the Standard Model as implemented in <span style="font-family:monospace">FeynRules</span> also supports Feynman
gauge, we can use the program to generate a Feynman gauge version of the model.
Loading <span style="font-family:monospace">FeynRules</span> and the model proceeds as above, with the only
......@@ -660,7 +660,7 @@ models genuinely implemented in <span style="font-style:italic">R</span><sub>ξ<
<code>False</code>. Also, note that the choice of gauge only affects the propagators
of massive fields. Massless gauge bosons are always treated in Feynman
gauge.</p>
<h5 id="sec332" class="paragraph">Compilation and usage</h5>
<h5 id="sec324" class="paragraph">Compilation and usage</h5>
<p>In order to compile and use the freshly generated model files, change to the
output directory which can be determined from the interface output (in this
example, it is <code>fr_standard_model-WO</code>). Assuming that <span style="font-family:monospace">WHIZARD</span> is
......@@ -679,7 +679,7 @@ sqrts = 500 GeV
integrate (test)
</pre> </td></tr>
</table>
<h4 id="sec333" class="subsubsection"><span style="font-family:monospace">WHIZARD</span>/<span style="font-family:monospace">FeynRules</span> example: MSSM</h4>
<h4 id="sec325" class="subsubsection"><span style="font-family:monospace">WHIZARD</span>/<span style="font-family:monospace">FeynRules</span> example: MSSM</h4>
<p>
In this Section, we illustrate the usage of the interface between <span style="font-variant:small-caps">FeynRules</span> and <span style="font-variant:small-caps">Whizard</span> in the context of the MSSM. All the
parameters of the model are then ordered in Les Houches blocks and
......@@ -744,7 +744,7 @@ created by the interface with the help of the instruction
</pre> </td></tr>
</table><p>
and can be further modified according to the needs of the user.</p>
<h4 id="sec334" class="subsubsection"><span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> example: Three-Site Higgsless Model</h4>
<h4 id="sec326" class="subsubsection"><span style="font-family:monospace">WHIZARD</span>-<span style="font-family:monospace">FeynRules</span> example: Three-Site Higgsless Model</h4>
<p>The Three-Site Higgsless model or Minimal Higgsless model (MHM) has
been implemented into <span style="font-family:monospace">LanHEP</span> [<a href="manual020.html#He%3A2007ge">90</a>], <span style="font-family:monospace">FeynRules</span>
and independently into <span style="font-family:monospace">WHIZARD</span> [<a href="manual020.html#Speckner%3A2010zi">39</a>],
......@@ -829,7 +829,7 @@ interface gives a summary:
showing that no vertices were missed. The files are stored in the
directory <code>fr_mhm</code> and are ready to be installed and used with
<span style="font-family:monospace">WHIZARD</span>.</p>
<h2 id="sec335" class="section">17.3  New physics models via the <span style="font-family:monospace">UFO</span> file format</h2>
<h2 id="sec327" class="section">17.3  New physics models via the <span style="font-family:monospace">UFO</span> file format</h2>
<p>
<a id="sec:ufo"></a></p><p>In this section, we describe how to use the <em>Universal FeynRules
Output</em> (<span style="font-family:monospace">UFO</span>, [<a href="manual020.html#Degrande%3A2011ua">87</a>]) format for physics models
......
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<hr>
<h1 id="sec342" class="chapter">References</h1>
<h1 id="sec334" class="chapter">References</h1>
<dl class="thebibliography"><dt class="dt-thebibliography">
<a id="PYTHIA">[1]</a></dt><dd class="dd-thebibliography">
T. Sjöstrand,
......@@ -506,7 +506,31 @@ R. Kleiss, W. J. Stirling and S. D. Ellis,
<em>A New Monte Carlo Treatment of Multiparticle Phase Space at High-energies</em>,
Comput. Phys. Commun. <span style="font-weight:bold">40</span> (1986) 359.
doi:10.1016/0010-4655(86)90119-0
</dd></dl><hr>
</dd><dt class="dt-thebibliography"><a id="Brun:1997pa">[100]</a></dt><dd class="dd-thebibliography">
R. Brun and F. Rademakers,
<em>ROOT: An object oriented data analysis framework</em>,
Nucl. Instrum. Meth. A <span style="font-weight:bold">389</span>, 81-86 (1997)
doi:10.1016/S0168-9002(97)00048-X</dd><dt class="dt-thebibliography"><a id="Buckley:2010ar">[101]</a></dt><dd class="dd-thebibliography">
A. Buckley, J. Butterworth, L. Lonnblad, D. Grellscheid, H. Hoeth, J. Monk, H. Schulz and F. Siegert,
<em>Rivet user manual</em>,
Comput. Phys. Commun. <span style="font-weight:bold">184</span>, 2803-2819 (2013)
doi:10.1016/j.cpc.2013.05.021
[arXiv:1003.0694 [hep-ph]].</dd><dt class="dt-thebibliography"><a id="Bierlich:2019rhm">[102]</a></dt><dd class="dd-thebibliography">
C. Bierlich, A. Buckley, J. Butterworth, C. H. Christensen, L. Corpe,
D. Grellscheid, J. F. Grosse-Oetringhaus, C. Gutschow,
P. Karczmarczyk, J. Klein, L. Lönnblad, C. S. Pollard, P. Richardson,
H. Schulz and F. Siegert,
<em>Robust Independent Validation of Experiment and Theory: Rivet
version 3</em>,
SciPost Phys. <span style="font-weight:bold">8</span>, 026 (2020)
doi:10.21468/SciPostPhys.8.2.026
[arXiv:1912.05451 [hep-ph]].</dd><dt class="dt-thebibliography"><a id="deFavereau:2013fsa">[103]</a></dt><dd class="dd-thebibliography">
J. de Favereau <span style="font-style:italic">et al.</span> [DELPHES 3],
<em>DELPHES 3, A modular framework for fast simulation of a generic
collider experiment</em>,
JHEP <span style="font-weight:bold">02</span>, 057 (2014)
doi:10.1007/JHEP02(2014)057
[arXiv:1307.6346 [hep-ex]]</dd></dl><hr>
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</body>
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......@@ -18,6 +18,12 @@
WHIZARD News:
</h2>
<ul>
<li><b>Version 3.0.0&alpha;:</b>
<p>
First officially released version of the NLO QCD automation within WHIZARD. Open for
users, try it out.
</p></li>
<hr/>
<li><b>Version 2.8.2:</b>
<p>
Rescans with LCIO event files and LCIO alternative weights/cross sections, support for spin-2
......
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