<?xml version="1.0"?>
<dblpperson name="Karl Nachtigall" pid="83/5933" n="23">
<person key="homepages/83/5933" mdate="2009-06-10">
<author pid="83/5933">Karl Nachtigall</author>
</person>
<r><article key="journals/jrtpm/SzymulaBN25" mdate="2025-05-31">
<author orcid="0000-0002-1424-5741" pid="323/2074">Christopher Szymula</author>
<author orcid="0000-0003-4111-2255" pid="190/0182">Nikola Besinovic</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>Demand-based capacity assessment using mixed integer programming.</title>
<pages>100502</pages>
<year>2025</year>
<volume>33</volume>
<journal>J. Rail Transp. Plan. Manag.</journal>
<ee>https://doi.org/10.1016/j.jrtpm.2024.100502</ee>
<url>db/journals/jrtpm/jrtpm33.html#SzymulaBN25</url>
<stream>streams/journals/jrtpm</stream>
</article>
</r>
<r><article key="journals/transci/SchalickeN25" mdate="2025-08-05">
<author orcid="0009-0009-9925-3721" pid="412/3709">Maik Sch&#228;licke</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>Solving the Real-Time Train Dispatching Problem by Column Generation.</title>
<pages>587-602</pages>
<year>2025</year>
<volume>59</volume>
<journal>Transp. Sci.</journal>
<number>3</number>
<ee>https://doi.org/10.1287/trsc.2023.0215</ee>
<url>db/journals/transci/transci59.html#SchalickeN25</url>
<stream>streams/journals/transci</stream>
</article>
</r>
<r><article key="journals/networks/FriesenSBNN24" mdate="2024-03-08">
<author pid="303/5176">Nadine Friesen</author>
<author orcid="0000-0002-1468-7478" pid="116/1784">Tim Sander</author>
<author pid="13/7454">Christina B&#252;sing</author>
<author pid="83/5933">Karl Nachtigall</author>
<author pid="194/2114">Nils Nie&#223;en</author>
<title>The complexity of the timetable-based railway network design problem.</title>
<pages>289-299</pages>
<year>2024</year>
<month>March</month>
<volume>83</volume>
<journal>Networks</journal>
<number>2</number>
<ee type="oa">https://doi.org/10.1002/net.22192</ee>
<url>db/journals/networks/networks83.html#FriesenSBNN24</url>
</article>
</r>
<r><inproceedings key="conf/or/KekesCTNW24" mdate="2026-02-25">
<author orcid="0009-0001-2300-6478" pid="422/1913">C&#233;dric Kekes</author>
<author orcid="0009-0003-3884-4022" pid="422/2603">Sara Comelli</author>
<author pid="310/6113">Franziska Theurich</author>
<author pid="83/5933">Karl Nachtigall</author>
<author orcid="0000-0002-5977-9958" pid="194/2187">Norman Weik</author>
<title>Robust Freight Train Scheduling by Allocating Pre-constructed Slots.</title>
<pages>341-347</pages>
<year>2024</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-031-92575-7_49</ee>
<crossref>conf/or/2024</crossref>
<url>db/conf/or/or2024.html#KekesCTNW24</url>
</inproceedings>
</r>
<r><article publtype="informal" key="journals/corr/abs-2308-00420" mdate="2023-08-21">
<author pid="303/5176">Nadine Friesen</author>
<author pid="116/1784">Tim Sander</author>
<author pid="83/5933">Karl Nachtigall</author>
<author pid="194/2114">Nils Nie&#223;en</author>
<title>The complexity of the Timetable-Based Railway Network Design Problem.</title>
<year>2023</year>
<volume>abs/2308.00420</volume>
<journal>CoRR</journal>
<ee type="oa">https://doi.org/10.48550/arXiv.2308.00420</ee>
<url>db/journals/corr/corr2308.html#abs-2308-00420</url>
</article>
</r>
<r><inproceedings key="conf/or/SanderFNN22" mdate="2024-09-11">
<author pid="116/1784">Tim Sander</author>
<author pid="303/5176">Nadine Friesen</author>
<author pid="83/5933">Karl Nachtigall</author>
<author pid="194/2114">Nils Nie&#223;en</author>
<title>Modeling Uncertainty in the Timetable-Based Railway Network Design Problem.</title>
<pages>503-509</pages>
<year>2022</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-031-24907-5_60</ee>
<crossref>conf/or/2022</crossref>
<url>db/conf/or/or2022.html#SanderFNN22</url>
</inproceedings>
</r>
<r><inproceedings key="conf/or/FrankN19" mdate="2020-09-28">
<author pid="10/4955">Stefan Frank</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>Capacity Planning for Airport Runway Systems.</title>
<pages>797-803</pages>
<year>2019</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-030-48439-2_97</ee>
<crossref>conf/or/2019</crossref>
<url>db/conf/or/or2019.html#FrankN19</url>
</inproceedings>
</r>
<r><inproceedings key="conf/icann/ReitmannN17" mdate="2020-10-25">
<author orcid="0000-0003-0283-8272" pid="207/4763">Stefan Reitmann</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>Applying Bidirectional Long Short-Term Memories (BLSTM) to Performance Data in Air Traffic Management for System Identification.</title>
<pages>528-536</pages>
<year>2017</year>
<booktitle>ICANN (2)</booktitle>
<ee>https://doi.org/10.1007/978-3-319-68612-7_60</ee>
<crossref>conf/icann/2017-2</crossref>
<url>db/conf/icann/icann2017-2.html#ReitmannN17</url>
</inproceedings>
</r>
<r><inproceedings key="conf/atmos/GattermannGNS16" mdate="2020-10-25">
<author orcid="0000-0002-4223-3246" pid="206/3408">Philine Gattermann</author>
<author pid="116/4953">Peter Gro&#223;mann</author>
<author pid="83/5933">Karl Nachtigall</author>
<author pid="09/3739">Anita Sch&#246;bel</author>
<title>Integrating Passengers' Routes in Periodic Timetabling: A SAT approach.</title>
<pages>3:1-3:15</pages>
<year>2016</year>
<booktitle>ATMOS</booktitle>
<ee type="oa">https://doi.org/10.4230/OASIcs.ATMOS.2016.3</ee>
<crossref>conf/atmos/2016</crossref>
<url>db/conf/atmos/atmos2016.html#GattermannGNS16</url>
</inproceedings>
</r>
<r><article key="journals/pubtrans/KummlingGNOW15" mdate="2020-06-18">
<author orcid="0000-0003-1427-4128" pid="194/7106">Michael K&#252;mmling</author>
<author pid="116/4953">Peter Gro&#223;mann</author>
<author pid="83/5933">Karl Nachtigall</author>
<author pid="40/2177">Jens Opitz</author>
<author pid="162/8331">Reyk Wei&#223;</author>
<title>A state-of-the-art realization of cyclic railway timetable computation.</title>
<pages>281-293</pages>
<year>2015</year>
<volume>7</volume>
<journal>Public Transp.</journal>
<number>3</number>
<ee>https://doi.org/10.1007/s12469-015-0108-5</ee>
<ee>https://www.wikidata.org/entity/Q60228643</ee>
<url>db/journals/pubtrans/pubtrans7.html#KummlingGNOW15</url>
</article>
</r>
<r><inproceedings key="conf/or/Nachtigall15" mdate="2017-05-02">
<author pid="83/5933">Karl Nachtigall</author>
<title>Modelling and Solving a Train Path Assignment Model with Traffic Day Restriction.</title>
<pages>621-627</pages>
<year>2015</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-319-42902-1_84</ee>
<crossref>conf/or/2015</crossref>
<url>db/conf/or/or2015.html#Nachtigall15</url>
</inproceedings>
</r>
<r><inproceedings key="conf/or/NachtigallO14" mdate="2017-05-19">
<author pid="83/5933">Karl Nachtigall</author>
<author pid="40/2177">Jens Opitz</author>
<title>Modelling and Solving a Train Path Assignment Model.</title>
<pages>423-428</pages>
<year>2014</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-319-28697-6_59</ee>
<crossref>conf/or/2014</crossref>
<url>db/conf/or/or2014.html#NachtigallO14</url>
</inproceedings>
</r>
<r><inproceedings key="conf/or/FrankPN13" mdate="2017-05-19">
<author pid="10/4955">Stefan Frank</author>
<author pid="162/8103">Henning Preis</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>On the Modeling of Recharging Stops in Context of Vehicle Routing Problems.</title>
<pages>129-135</pages>
<year>2013</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-319-07001-8_18</ee>
<crossref>conf/or/2013</crossref>
<url>db/conf/or/or2013.html#FrankPN13</url>
</inproceedings>
</r>
<r><inproceedings key="conf/ieaaie/GrossmannHMNOS12" mdate="2017-05-19">
<author pid="116/4953">Peter Gro&#223;mann</author>
<author pid="48/415">Steffen H&#246;lldobler</author>
<author pid="35/8612">Norbert Manthey</author>
<author pid="83/5933">Karl Nachtigall</author>
<author pid="40/2177">Jens Opitz</author>
<author pid="93/7416">Peter Steinke</author>
<title>Solving Periodic Event Scheduling Problems with SAT.</title>
<pages>166-175</pages>
<year>2012</year>
<booktitle>IEA/AIE</booktitle>
<ee>https://doi.org/10.1007/978-3-642-31087-4_18</ee>
<crossref>conf/ieaaie/2012</crossref>
<url>db/conf/ieaaie/ieaaie2012.html#GrossmannHMNOS12</url>
</inproceedings>
</r>
<r><inproceedings key="conf/or/WeissON12" mdate="2017-05-19">
<author pid="162/8331">Reyk Wei&#223;</author>
<author pid="40/2177">Jens Opitz</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>A Novel Approach to Strategic Planning of Rail Freight Transport.</title>
<pages>463-468</pages>
<year>2012</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-319-00795-3_69</ee>
<crossref>conf/or/2012</crossref>
<url>db/conf/or/or2012.html#WeissON12</url>
</inproceedings>
</r>
<r><inproceedings key="conf/or/PreisFN12" mdate="2025-03-03">
<author orcid="0000-0001-9473-5662" pid="162/8103">Henning Preis</author>
<author pid="10/4955">Stefan Frank</author>
<author pid="83/5933">Karl Nachtigall</author>
<title>Energy-Optimized Routing of Electric Vehicles in Urban Delivery Systems.</title>
<pages>583-588</pages>
<year>2012</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-319-00795-3_87</ee>
<crossref>conf/or/2012</crossref>
<url>db/conf/or/or2012.html#PreisFN12</url>
</inproceedings>
</r>
<r><inproceedings key="conf/atmos/NachtigallJ08" mdate="2019-05-16">
<author pid="83/5933">Karl Nachtigall</author>
<author pid="42/2495">Karl Jerosch</author>
<title>Simultaneous Network Line Planning and Traffic Assignment.</title>
<year>2008</year>
<booktitle>ATMOS</booktitle>
<ee type="oa">http://drops.dagstuhl.de/opus/volltexte/2008/1589</ee>
<crossref>conf/atmos/2008</crossref>
<url>db/conf/atmos/atmos2008.html#NachtigallJ08</url>
</inproceedings>
</r>
<r><inproceedings key="conf/atmos/NachtigallO08" mdate="2019-05-16">
<author pid="83/5933">Karl Nachtigall</author>
<author pid="40/2177">Jens Opitz</author>
<title>Solving Periodic Timetable Optimisation Problems by Modulo Simplex Calculations.</title>
<year>2008</year>
<booktitle>ATMOS</booktitle>
<ee type="oa">http://drops.dagstuhl.de/opus/volltexte/2008/1588</ee>
<crossref>conf/atmos/2008</crossref>
<url>db/conf/atmos/atmos2008.html#NachtigallO08</url>
</inproceedings>
</r>
<r><inproceedings key="conf/or/NachtigallO07" mdate="2017-05-19">
<author pid="83/5933">Karl Nachtigall</author>
<author pid="40/2177">Jens Opitz</author>
<title>A Modulo Network Simplex Method for Solving Periodic Timetable Optimisation Problems.</title>
<pages>461-466</pages>
<year>2007</year>
<booktitle>OR</booktitle>
<ee>https://doi.org/10.1007/978-3-540-77903-2_71</ee>
<crossref>conf/or/2007</crossref>
<url>db/conf/or/or2007.html#NachtigallO07</url>
</inproceedings>
</r>
<r><article key="journals/mmor/Nachtigall97" mdate="2020-03-03">
<author pid="83/5933">Karl Nachtigall</author>
<title>Powers of matrices over an extremal algebra with applications to periodic graphs.</title>
<pages>87-102</pages>
<year>1997</year>
<volume>46</volume>
<journal>Math. Methods Oper. Res.</journal>
<number>1</number>
<ee>https://doi.org/10.1007/BF01199464</ee>
<url>db/journals/mmor/mmor46.html#Nachtigall97</url>
</article>
</r>
<r><article key="journals/cor/NachtigallV96" mdate="2020-02-18">
<author pid="83/5933">Karl Nachtigall</author>
<author pid="80/2729">Stefan Voget</author>
<title>A genetic algorithm approach to periodic railway synchronization.</title>
<pages>453-463</pages>
<year>1996</year>
<volume>23</volume>
<journal>Comput. Oper. Res.</journal>
<number>5</number>
<ee>https://doi.org/10.1016/0305-0548(95)00032-1</ee>
<url>db/journals/cor/cor23.html#NachtigallV96</url>
</article>
</r>
<r><article key="journals/dam/Nachtigall96" mdate="2021-02-11">
<author pid="83/5933">Karl Nachtigall</author>
<title>Periodic Network Optimization with Different Arc Frequencies.</title>
<pages>1-17</pages>
<year>1996</year>
<volume>69</volume>
<journal>Discret. Appl. Math.</journal>
<number>1-2</number>
<ee type="oa">https://doi.org/10.1016/0166-218X(95)00073-Z</ee>
<url>db/journals/dam/dam69.html#Nachtigall96</url>
</article>
</r>
<r><article key="journals/mmor/Nachtigall96" mdate="2020-03-03">
<author pid="83/5933">Karl Nachtigall</author>
<title>Simultaneous semi-eigenvectors for matrices over an extremal algebra.</title>
<pages>107-119</pages>
<year>1996</year>
<volume>43</volume>
<journal>Math. Methods Oper. Res.</journal>
<number>1</number>
<ee>https://doi.org/10.1007/BF01303437</ee>
<url>db/journals/mmor/mmor43.html#Nachtigall96</url>
</article>
</r>
<coauthors n="25" nc="3">
<co c="2"><na f="b/Besinovic:Nikola" pid="190/0182">Nikola Besinovic</na></co>
<co c="1"><na f="b/B=uuml=sing:Christina" pid="13/7454">Christina B&#252;sing</na></co>
<co c="1"><na f="c/Comelli:Sara" pid="422/2603">Sara Comelli</na></co>
<co c="2"><na f="f/Frank:Stefan" pid="10/4955">Stefan Frank</na></co>
<co c="1"><na f="f/Friesen:Nadine" pid="303/5176">Nadine Friesen</na></co>
<co c="0"><na f="g/Gro=szlig=mann:Peter" pid="116/4953">Peter Gro&#223;mann</na></co>
<co c="0"><na f="h/H=ouml=lldobler:Steffen" pid="48/415">Steffen H&#246;lldobler</na></co>
<co c="-1"><na f="j/Jerosch:Karl" pid="42/2495">Karl Jerosch</na></co>
<co c="1"><na f="k/Kekes:C=eacute=dric" pid="422/1913">C&#233;dric Kekes</na></co>
<co c="0"><na f="k/K=uuml=mmling:Michael" pid="194/7106">Michael K&#252;mmling</na></co>
<co c="0"><na f="m/Manthey:Norbert" pid="35/8612">Norbert Manthey</na></co>
<co c="1"><na f="n/Nie=szlig=en:Nils" pid="194/2114">Nils Nie&#223;en</na></co>
<co c="0"><na f="o/Opitz:Jens" pid="40/2177">Jens Opitz</na></co>
<co c="2"><na f="p/Preis:Henning" pid="162/8103">Henning Preis</na></co>
<co c="-1"><na f="r/Reitmann:Stefan" pid="207/4763">Stefan Reitmann</na></co>
<co c="1"><na f="s/Sander:Tim" pid="116/1784">Tim Sander</na></co>
<co c="-1"><na f="s/Sch=auml=licke:Maik" pid="412/3709">Maik Sch&#228;licke</na></co>
<co c="0" n="2"><na f="s/Schiewe:Philine" pid="206/3408">Philine Schiewe</na><na>Philine Gattermann</na></co>
<co c="0"><na f="s/Sch=ouml=bel:Anita" pid="09/3739">Anita Sch&#246;bel</na></co>
<co c="0"><na f="s/Steinke:Peter" pid="93/7416">Peter Steinke</na></co>
<co c="2"><na f="s/Szymula:Christopher" pid="323/2074">Christopher Szymula</na></co>
<co c="1"><na f="t/Theurich:Franziska" pid="310/6113">Franziska Theurich</na></co>
<co c="-1"><na f="v/Voget:Stefan" pid="80/2729">Stefan Voget</na></co>
<co c="1"><na f="w/Weik:Norman" pid="194/2187">Norman Weik</na></co>
<co c="0"><na f="w/Wei=szlig=:Reyk" pid="162/8331">Reyk Wei&#223;</na></co>
</coauthors>
</dblpperson>

