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Initially, the existence of a mild solution is established for the proposed Hilfer type fractional problem with novel ideas of non-instantaneous impulses. The non-linear alternative of Leray-Schauder type fixed point theorem, stochastic analysis, the measure of non-compactness and the multivalued analysis are applied to prove the mild solution. Further, the existence of optimal control is derived by employing Balder&rsquo;s theorem. Finally, the application as a stochastic dam pollution model is provided to illustrate the developed theoretical results.<br class="zbmathjax-paragraph">&copy; 2021 The Authors. IET Control Theory &amp; Applications published by John Wiley &amp; Sons, Ltd. on behalf of The Institution of Engineering and Technology</div> <div class="clear"></div> <br> <div class="citations"><div class="clear"><a href="/?q=rf%3A7907160">Cited in <strong>12</strong> Documents</a></div></div> <div class="classification"> <h3>MSC:</h3> <table><tr> <td> <a class="mono" href="/classification/?q=cc%3A93E20" title="MSC2020">93E20</a> </td> <td class="space"> Optimal stochastic control </td> </tr><tr> <td> <a class="mono" href="/classification/?q=cc%3A93C27" title="MSC2020">93C27</a> </td> <td class="space"> Impulsive control/observation systems </td> </tr><tr> <td> <a class="mono" href="/classification/?q=cc%3A34K09" title="MSC2020">34K09</a> </td> <td class="space"> Functional-differential inclusions </td> </tr><tr> <td> <a class="mono" href="/classification/?q=cc%3A34K45" title="MSC2020">34K45</a> </td> <td class="space"> Functional-differential equations with impulses </td> </tr><tr> <td> <a class="mono" href="/classification/?q=cc%3A34K37" title="MSC2020">34K37</a> </td> <td class="space"> Functional-differential equations with fractional derivatives </td> </tr></table> </div><div class="keywords"> <h3>Keywords:</h3><a href="/?q=ut%3Astochastic+processes">stochastic processes</a>; <a href="/?q=ut%3Aoptimal+control">optimal control</a>; <a href="/?q=ut%3Adifferential+equations">differential equations</a>; <a href="/?q=ut%3ABalder+theorem">Balder theorem</a>; <a href="/?q=ut%3ASobolev-type+stochastic+Hilfer+fractional+noninstantaneous+impulsive+differential+inclusion">Sobolev-type stochastic Hilfer fractional noninstantaneous impulsive differential inclusion</a>; <a href="/?q=ut%3Astochastic+dam+pollution+model">stochastic dam pollution model</a>; <a href="/?q=ut%3Astochastic+analysis">stochastic analysis</a>; <a href="/?q=ut%3ALeray-Schauder+type+fixed+point+theorem">Leray-Schauder type fixed point theorem</a>; <a href="/?q=ut%3Anoninstantaneous+impulses">noninstantaneous impulses</a>; <a href="/?q=ut%3AClarke+subdifferential">Clarke subdifferential</a>; <a href="/?q=ut%3APoisson+jumps">Poisson jumps</a>; <a href="/?q=ut%3Aoptimal+control">optimal control</a></div> <!-- Modal used to show zbmath metadata in different output formats--> <div class="modal fade" id="metadataModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button> <h4 class="modal-title" id="myModalLabel">Cite</h4> </div> <div class="modal-body"> <div class="form-group"> <label for="select-output" class="control-label">Format</label> <select id="select-output" class="form-control" aria-label="Select Metadata format"></select> </div> <div class="form-group"> <label for="metadataText" class="control-label">Result</label> <textarea class="form-control" id="metadataText" rows="10" style="min-width: 100%;max-width: 100%"></textarea> </div> <div id="metadata-alert" class="alert alert-danger" role="alert" style="display: none;"> <!-- alert for connection errors etc --> </div> </div> <div class="modal-footer"> <button type="button" class="btn btn-primary" onclick="copyMetadata()">Copy to clipboard</button> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> </div> </div> </div> </div> <div class="functions clearfix"> <div class="function"> <!-- Button trigger metadata modal --> <a type="button" class="btn btn-default btn-xs pdf" data-toggle="modal" data-target="#metadataModal" data-itemtype="Zbl" data-itemname="Zbl 1544.93840" data-ciurl="/ci/07907160" data-biburl="/bibtex/07907160.bib" data-amsurl="/amsrefs/07907160.bib" data-xmlurl="/xml/07907160.xml" > Cite </a> <a class="btn btn-default btn-xs pdf" data-container="body" type="button" href="/pdf/07907160.pdf" title="Zbl 1544.93840 as PDF">Review PDF</a> </div> <div class="fulltexts"> <span class="fulltext">Full Text:</span> <a class="btn btn-default btn-xs" type="button" href="https://doi.org/10.1049/iet-cta.2019.0167" aria-label="DOI for “Optimal control of Sobolev-type stochastic Hilfer fractional non-instantaneous impulsive differential inclusion involving Poisson jumps and Clarke subdifferential”" title="10.1049/iet-cta.2019.0167">DOI</a> </div> <div class="sfx" style="float: right;"> </div> </div> <div class="references"> <h3>References:</h3> <table><tr> <td>[1]</td> <td class="space">Podlubny, I., Fractional differential equations, 1999, Academic Press: London &middot; <a href="/0924.34008" class="nowrap">Zbl 0924.34008</a></td> </tr><tr> <td>[2]</td> <td class="space">Prathumwan, D.; Sawangtong, W.; Sawangtong, P., An analysis on the fractional asset flow differential equations, Mathematics, 5, 2, 1-33, 2017 &middot; <a href="/1373.34081" class="nowrap">Zbl 1373.34081</a></td> </tr><tr> <td>[3]</td> <td class="space">Hilfer, R., Applications of fractional calculus in physics, 2000, World Scientific: Singapore &middot; <a href="/0998.26002" class="nowrap">Zbl 0998.26002</a></td> </tr><tr> <td>[4]</td> <td class="space">Ahmed, H.‐M.; Wang, J., Exact null controllability of Sobolev‐type Hilfer fractional stochastic differential equations with fractional Brownian motion and Poisson jumps, Bull. Iran. Math. Soc., 44, 673-690, 2018 &middot; <a href="/1409.34005" class="nowrap">Zbl 1409.34005</a></td> </tr><tr> <td>[5]</td> <td class="space">Balasubramaniam, P.; Saravanakumar, S.; Ratnavelu, K., Study a class of Hilfer fractional stochastic integro‐differential equations with Poisson jumps, Stoch. Anal. Appl., 36, 6, 1021-1036, 2018 &middot; <a href="/1472.74207" class="nowrap">Zbl 1472.74207</a></td> </tr><tr> <td>[6]</td> <td class="space">Harrat, A.; Nieto, J.‐J.; Debbouche, A., Solvability and optimal controls of impulsive Hilfer fractional delay evolution inclusions with Clarke subdifferential, J. Comput. Appl. Math., 344, 725-737, 2018 &middot; <a href="/1393.49026" class="nowrap">Zbl 1393.49026</a></td> </tr><tr> <td>[7]</td> <td class="space">Hernández, E.; O&rsquo;Regan, D., On a new class of abstract impulsive differential equations, Proc. Am. Math. Soc., 141, 1641-1649, 2013 &middot; <a href="/1266.34101" class="nowrap">Zbl 1266.34101</a></td> </tr><tr> <td>[8]</td> <td class="space">Wang, J.; Ibrahim, A.‐G.; O&rsquo;Regan, D., Topological structure of the solution set for fractional non‐instantaneous impulsive evolution inclusions, J. Fixed Point Theory Appl., 20, 2, 1-25, 2018 &middot; <a href="/1398.34088" class="nowrap">Zbl 1398.34088</a></td> </tr><tr> <td>[9]</td> <td class="space">Lin, Z.; Liu, J.; Niu, Y., Dissipative control of non‐linear stochastic systems with Poisson jumps and Markovian switchings, IET Control Theory Applic., 6, 15, 2367-2374, 2012</td> </tr><tr> <td>[10]</td> <td class="space">Cont, R.; Tankov, P., Financial modeling with jump process, financial mathematics series, 2004, Chapman and Hall/CRC: Boca Raton, United States &middot; <a href="/1052.91043" class="nowrap">Zbl 1052.91043</a></td> </tr><tr> <td>[11]</td> <td class="space">Durga, N.; Muthukumar, P., Existence and exponential behavior of multi‐valued nonlinear fractional stochastic integro‐differential equations with Poisson jumps of Clarke&rsquo;s subdifferential type, Math. Comput. Simulat., 155, 347-359, 2019 &middot; <a href="/1540.34118" class="nowrap">Zbl 1540.34118</a></td> </tr><tr> <td>[12]</td> <td class="space">Hausenblas, E.; Marchis, I., A numerical approximation of parabolic stochastic partial differential equations driven by a Poisson random measure, BIT, 46, 773-811, 2006 &middot; <a href="/1112.65004" class="nowrap">Zbl 1112.65004</a></td> </tr><tr> <td>[13]</td> <td class="space">Muthukumar, P.; Durga, N.; Rihan, F.‐A., : ‘optimal control of second order stochastic evolution hemivariational inequalities with Poisson jumps, Taiwan. J Math., 21, 6, 1455-1475, 2017 &middot; <a href="/1391.49017" class="nowrap">Zbl 1391.49017</a></td> </tr><tr> <td>[14]</td> <td class="space">Clarke, F. H., Optimization and non smooth analysis, 1983, Wiley: Newyork &middot; <a href="/0582.49001" class="nowrap">Zbl 0582.49001</a></td> </tr><tr> <td>[15]</td> <td class="space">Cai, Q.; Li, Z.; Ren, Z., Optimal control of a class of semi‐linear stochastic evolution equations with applications, IET Control Theory Appl., 13, 4, 602, 2019 &middot; <a href="/1434.49024" class="nowrap">Zbl 1434.49024</a></td> </tr><tr> <td>[16]</td> <td class="space">Kong, S.; Chen, W., Optimal control for Ito‐stochastic systems with multiple input and output delays, IET Control Theory Appl., 10, 10, 1187-1193, 2016</td> </tr><tr> <td>[17]</td> <td class="space">Song, J.; He, S.; Liu, F., Data‐driven policy iteration algorithm for optimal control of continuous‐time Ito stochastic systems with Markovian jumps, IET Control Theory Applic., 10, 12, 1431-1439, 2016</td> </tr><tr> <td>[18]</td> <td class="space">Jiang, Y. R.; Huang, N. J.; Yao, J. C., Solvability and optimal control of semilinear nonlocal fractional evolution inclusion with Clarke subdifferential, Appl. Anal., 96, 14, 2349-2366, 2017 &middot; <a href="/1380.34095" class="nowrap">Zbl 1380.34095</a></td> </tr><tr> <td>[19]</td> <td class="space">Gu, H.; Trujillo, J. J., Existence of mild solution for evolution equation with Hilfer fractional derivative, Appl. Math. Comput., 257, 344-354, 2015 &middot; <a href="/1338.34014" class="nowrap">Zbl 1338.34014</a></td> </tr><tr> <td>[20]</td> <td class="space">Luong, V.‐T., Decay mild solutions for two‐term time fractional differential equations in Banach spaces, J. Fixed Point Theory Appl., 18, 417-432, 2016 &middot; <a href="/1343.34019" class="nowrap">Zbl 1343.34019</a></td> </tr><tr> <td>[21]</td> <td class="space">O&rsquo;Regan, D., Nonlinear alternatives for multivalued maps with applications to operator inclusions in abstract spaces, Proc. Am. Math. Soc., 127, 3557-3564, 1999 &middot; <a href="/0936.47035" class="nowrap">Zbl 0936.47035</a></td> </tr><tr> <td>[22]</td> <td class="space">Ye, H.‐P.; Gao, J.‐M.; Ding, Y.‐S., A generalized Gronwall inequality and its application to a fractional differential equation, J. Math. Anal. Appl., 328, 1075-1081, 2007 &middot; <a href="/1120.26003" class="nowrap">Zbl 1120.26003</a></td> </tr><tr> <td>[23]</td> <td class="space">Lizama, C.; N&rsquo;Guérékata, G.‐M., Mild solutions for abstract fractional differential equations, Appl. Anal., 92, 8, 1731-1754, 2013 &middot; <a href="/1276.34004" class="nowrap">Zbl 1276.34004</a></td> </tr><tr> <td>[24]</td> <td class="space">Balder, E., Necessary and sufficient conditions for \(L_1\) ‐strong‐weak lower semicontinuity of integral functional, Nonlinear Anal: Theory Methods Appl., 11, 1399-1404, 1987 &middot; <a href="/0638.49004" class="nowrap">Zbl 0638.49004</a></td> </tr></table> <div class="reference_disclaimer"> This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH&nbsp;Open. 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