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The intensity in this extended region is high enough to generate an infrared supercontinuum wing and to initiate laser-induced discharge in the gap between the electrodes. In the experiment and simulations, we delay the high-intensity region along the propagation direction by inserting metal-wire meshes with square cells at the laser system output. We identify the presence of a high-intensity region from the clean-spatial-mode distributions, appearance of the infrared supercontinuum wing, and occurrence of the laser-induced discharge. In the case of free propagation (without any meshes), the onset of the high-intensity zone is at 40\u201352 m from the laser system output with \u223c30 m extension. Insertion of the mesh with 3 mm cells delays the beginning of the high-intensity region to 49\u201368 m with the same \u223c30 m extension. A decrease in the cell size to 1 mm leads to both delay and shrinking of the high-intensity zone to 71\u201373 m and 6 m, respectively. Three-dimensional simulations in space confirm the mesh-induced delay of the high-intensity zone as the cell size decreases.<\/jats:p>","DOI":"10.3390\/s22176322","type":"journal-article","created":{"date-parts":[[2022,8,24]],"date-time":"2022-08-24T02:55:34Z","timestamp":1661309734000},"page":"6322","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Nonlinear Propagation and Filamentation on 100 Meter Air Path of Femtosecond Beam Partitioned by Wire Mesh"],"prefix":"10.3390","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0936-5837","authenticated-orcid":false,"given":"Yuri E.","family":"Geints","sequence":"first","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"}]},{"given":"Olga V.","family":"Minina","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5061-5885","authenticated-orcid":false,"given":"Ilia Yu.","family":"Geints","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"},{"name":"Faculty of Physics, Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia"}]},{"given":"Leonid V.","family":"Seleznev","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"given":"Dmitrii V.","family":"Pushkarev","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7677-0015","authenticated-orcid":false,"given":"Daria V.","family":"Mokrousova","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"given":"Georgy E.","family":"Rizaev","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1715-9723","authenticated-orcid":false,"given":"Daniil E.","family":"Shipilo","sequence":"additional","affiliation":[{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"given":"Irina A.","family":"Nikolaeva","sequence":"additional","affiliation":[{"name":"Faculty of Physics, Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"given":"Maria V.","family":"Kurilova","sequence":"additional","affiliation":[{"name":"Faculty of Physics, Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia"}]},{"given":"Nikolay A.","family":"Panov","sequence":"additional","affiliation":[{"name":"V.E. Zuev Institute of Atmospheric Optics, 1 Acad. Zuev Square, Tomsk 634021, Russia"},{"name":"Faculty of Physics, Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5754-1057","authenticated-orcid":false,"given":"Olga G.","family":"Kosareva","sequence":"additional","affiliation":[{"name":"Faculty of Physics, Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia"},{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2072-6680","authenticated-orcid":false,"given":"Aur\u00e9lien","family":"Houard","sequence":"additional","affiliation":[{"name":"LOA, ENSTA Paris, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris, 828 Bd des Mar\u00e9chaux, 91762 Palaiseau, France"}]},{"given":"Arnaud","family":"Couairon","sequence":"additional","affiliation":[{"name":"CPHT, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris, Route de Saclay, 91128 Palaiseau, France"}]},{"given":"Andrey A.","family":"Ionin","sequence":"additional","affiliation":[{"name":"P.N. Lebedev Physical Institute of the Russian Academy of Sciences, 53 Leninskiy Prospect, Moscow 119991, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6036-9641","authenticated-orcid":false,"given":"Weiwei","family":"Liu","sequence":"additional","affiliation":[{"name":"Institute of Modern Optics, Tianjin Key Laboratory of Micro-Scale Optical Information Science and Technology, Nankai University, Tianjin 300350, China"}]}],"member":"1968","published-online":{"date-parts":[[2022,8,23]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1364\/OL.20.000073","article-title":"Self-channeling of high-peak-power femtosecond laser pulses in air","volume":"20","author":"Braun","year":"1995","journal-title":"Opt. Lett."},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1364\/OL.21.000062","article-title":"Conical emission from self-guided femtosecond pulses in air","volume":"21","author":"Nibbering","year":"1996","journal-title":"Opt. 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