Here we demonstrate an example of photon-induced events in Herwig. To start, create a new work directory: mkdir photon_induced cd photon_induced 1. MadGraph configure script: this is a script for generating a sample of unweighted yy > ll events with MadGraph. {F1993055} wget https://phab-files.hepforge.org/file/download/6xbxwpaahgmq2ahohitb/PHID-FILE-zymwzpgoh3t425xzmhfk/MG_make.sh 2. MadGraph parameter and run cards: {F1993058} {F1993056} wget https://phab-files.hepforge.org/file/download/xjefkopi6whfilhore3q/PHID-FILE-kfvne4b34gu6thn2syt5/run_card.dat wget https://phab-files.hepforge.org/file/download/6ox3c6if7ekcawjw33am/PHID-FILE-ynhnj545mdxfbtqytoqn/param_card.dat 3. Rivet analysis and plot setup: {F1993057} {F1993059} wget https://phab-files.hepforge.org/file/download/drv32ihccvchwfm6qrjx/PHID-FILE-74aubf5x2iktkajdepci/RivetAnalysis_yy.cc wget https://phab-files.hepforge.org/file/download/mjsx7nxjbmu3curex3ew/PHID-FILE-p3xj34mwaixlritunlmp/RivetAnalysis_yy.plot 4. Herwig Input files: {F1993054} wget https://phab-files.hepforge.org/file/download/7ux26hd3g53pjdnmrejj/PHID-FILE-bp6tstsn6jfgwtmoun5a/LesHouches.in

Here we demonstrate an example of photon-induced events in Herwig. To start, create a new work directory: mkdir photon_induced cd photon_induced Next, download below input/config/analysis files in your work directory. 1. MadGraph configure script: this is a script for generating a sample of unweighted yy > ll events with MadGraph. {F1993095} wget https://phab-files.hepforge.org/file/download/6xbxwpaahgmq2ahohitb/PHID-FILE-zymwzpgoh3t425xzmhfk/MG_make.sh 2. MadGraph parameter and run cards: parameter space and run statistics for the MadGraph run. {F1993058} {F1993056} wget https://phab-files.hepforge.org/file/download/xjefkopi6whfilhore3q/PHID-FILE-kfvne4b34gu6thn2syt5/run_card.dat wget https://phab-files.hepforge.org/file/download/6ox3c6if7ekcawjw33am/PHID-FILE-ynhnj545mdxfbtqytoqn/param_card.dat 3. Rivet analysis and plot setup: Rivet analysis, to be run alongside the Herwig setup. {F1993057} {F1993059} wget https://phab-files.hepforge.org/file/download/drv32ihccvchwfm6qrjx/PHID-FILE-74aubf5x2iktkajdepci/RivetAnalysis_yy.cc wget https://phab-files.hepforge.org/file/download/mjsx7nxjbmu3curex3ew/PHID-FILE-p3xj34mwaixlritunlmp/RivetAnalysis_yy.plot 4. Herwig Input files: the main Herwig input file. {F1993096} wget https://phab-files.hepforge.org/file/download/7ux26hd3g53pjdnmrejj/PHID-FILE-bp6tstsn6jfgwtmoun5a/LesHouches.in Once the files are downloaded, please have a look at **MG_make.sh**:

Here we demonstrate an example of photon-induced events in Herwig. To start, create a new work directory: mkdir photon_induced cd photon_induced Next, download below input/config/analysis files in your work directory. 1. MadGraph configure script: this is a script for generating a sample of unweighted yy > ll events with MadGraph. {F1993055} 95} wget https://phab-files.hepforge.org/file/download/6xbxwpaahgmq2ahohitb/PHID-FILE-zymwzpgoh3t425xzmhfk/MG_make.sh 2. MadGraph parameter and run cards: parameter space and run statistics for the MadGraph run. {F1993058} {F1993056} wget https://phab-files.hepforge.org/file/download/xjefkopi6whfilhore3q/PHID-FILE-kfvne4b34gu6thn2syt5/run_card.dat wget https://phab-files.hepforge.org/file/download/6ox3c6if7ekcawjw33am/PHID-FILE-ynhnj545mdxfbtqytoqn/param_card.dat 3. Rivet analysis and plot setup: Rivet analysis, to be run alongside the Herwig setup. {F1993057} {F1993059} wget https://phab-files.hepforge.org/file/download/drv32ihccvchwfm6qrjx/PHID-FILE-74aubf5x2iktkajdepci/RivetAnalysis_yy.cc wget https://phab-files.hepforge.org/file/download/mjsx7nxjbmu3curex3ew/PHID-FILE-p3xj34mwaixlritunlmp/RivetAnalysis_yy.plot 4. Herwig Input files: the main Herwig input file. {F1993054}96} wget https://phab-files.hepforge.org/file/download/7ux26hd3g53pjdnmrejj/PHID-FILE-bp6tstsn6jfgwtmoun5a/LesHouches.in Once the files are downloaded, please have a look at **MG_make.sh**: