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Variation of Mixed Hodge Structure | EMS Press</title><meta name="description" content="Masaki Kashiwara"/><meta property="og:url" content="https://ems.press/journals/prims/articles/3317"/><meta property="og:type" content="website"/><meta property="og:title" content="A Study of Variation of Mixed Hodge Structure | EMS Press"/><meta property="og:description" content="Masaki Kashiwara"/><meta property="og:image" content="https://content.ems.press/assets/public/images/serial-issues/cover-prims-volume-22-issue-5.png"/><link rel="canonical" href="https://ems.press/journals/prims/articles/3317"/><meta name="citation_title" content="A Study of Variation of Mixed Hodge Structure"/><meta name="citation_author" content="Masaki Kashiwara"/><meta name="citation_publication_date" content="1986/10/31"/><meta name="citation_journal_title" content="Publications of the Research Institute for Mathematical Sciences"/><meta name="citation_issn" content="0034-5318"/><meta name="citation_doi" 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type="application/ld+json">{"@context":"https://schema.org","@type":"Article","headline":"A Study of Variation of Mixed Hodge Structure","image":"https://content.ems.press/assets/public/images/serial-issues/cover-prims-volume-22-issue-5.png","datePublished":"1986-10-31T00:00:00.000Z","author":[{"@type":"Person","name":"Masaki Kashiwara","affiliation":"Kyoto University, Japan"}],"name":""}</script><article class="jsx-1331919424 jsx-3100645510 detail-page"><div class="jsx-1331919424 jsx-3100645510 container with-description with-actions"><div class="jsx-1331919424 jsx-3100645510 title"><header class="jsx-2448132927 title undefined"><span class="jsx-2448132927 roofline"><div class="jsx-1179927685 breadcrumbs"><span class="jsx-1179927685 step"><a class="link jsx-2462825770" href="/journals">Journals</a></span><span class="jsx-1179927685 step"><a class="link jsx-2462825770" href="/journals/prims">prims</a></span><span class="jsx-1179927685 step"><a class="link jsx-2462825770" href="/journals/prims/issues/341">Vol. 22, No. 5</a></span><span class="jsx-1179927685 label">pp. 991–1024</span></div></span><h1 class="jsx-2448132927 primary-title">A Study of Variation of Mixed Hodge Structure</h1></header></div><div style="grid-area:desc" class="jsx-1331919424 jsx-3100645510"><div class="jsx-95f2c4b78c3236a8 journal-article-top-description"><div role="group" class="jsx-2097570476 person-group undefined"><ul class="jsx-2097570476 list"><li class="jsx-2097570476 list-item"><section class="jsx-2177874377 person"><header class="jsx-2177874377 title-wrapper"><h3 class="jsx-2177874377 title">Masaki Kashiwara</h3><span class="jsx-2177874377 organisation">Kyoto University, Japan</span></header></section></li></ul></div></div></div><div class="jsx-1331919424 jsx-3100645510 cover"><img alt="A Study of Variation of Mixed Hodge Structure cover" fetchPriority="high" width="4016" height="5669" decoding="async" data-nimg="1" style="color:transparent;width:100%;height:auto" 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style="grid-area:main;padding-top:1.8em"><div class="jsx-2357363445 cite-box"><h2 class="jsx-a7383d06ba4e7e2 cite-box-title">Cite this article</h2><p class="jsx-2357363445 cite-text">Masaki Kashiwara, A Study of Variation of Mixed Hodge Structure. Publ. Res. Inst. Math. Sci. 22 (1986), no. 5, pp. 991–1024</p><a href="https://doi.org/10.2977/prims/1195177264" target="_blank" rel="noreferrer" class="jsx-2357363445 doi">DOI 10.2977/PRIMS/1195177264</a></div></main><aside class="jsx-1279956873 jsx-1604905398 metadata-box"><h2 class="jsx-1279956873 jsx-1604905398">Dates</h2><dl class="jsx-1279956873 jsx-1604905398"><dt class="jsx-1279956873 jsx-1604905398">Submitted</dt><dd class="jsx-1279956873 jsx-1604905398">4 June 1986</dd><dt class="jsx-1279956873 jsx-1604905398">Published</dt><dd class="jsx-1279956873 jsx-1604905398">31 October 1986</dd></dl><h2 class="jsx-1279956873 jsx-1604905398">Identifiers</h2><dl class="jsx-1279956873 jsx-1604905398"><dt class="jsx-1279956873 jsx-1604905398">DOI</dt><dd class="jsx-1279956873 jsx-1604905398"><a href="https://doi.org/10.2977/prims/1195177264" class="jsx-1279956873 jsx-1604905398">10.2977/PRIMS/1195177264</a></dd></dl><h2 class="jsx-1279956873 jsx-1604905398">Keywords</h2><ul class="jsx-1279956873 jsx-1604905398 keywords"><li class="jsx-1279956873 jsx-1604905398"></li></ul><h2 class="jsx-1279956873 jsx-1604905398">Mathematics Subject Classification</h2><ul class="jsx-1279956873 jsx-1604905398 keywords"><li class="jsx-1279956873 jsx-1604905398">00-XX</li></ul></aside></div></article></main><footer class="jsx-812847572 footer"><div class="jsx-812847572 inner layout-container"><nav title="Footer Navigation" class="jsx-812847572"><ul class="jsx-812847572"><li class="jsx-812847572"><a class="jsx-2462825770 unstyled" href="/contact">Contact</a></li><li class="jsx-812847572"><a class="jsx-2462825770 unstyled" href="/legal">Legal Notice</a></li><li class="jsx-812847572"><a class="jsx-2462825770 unstyled" href="/privacy">Privacy Policy</a></li><li class="jsx-812847572"><a class="jsx-2462825770 unstyled" href="/accessibility">Accessibility Statement</a></li></ul></nav><div class="jsx-1302704042 currency-selector"><label class="jsx-1302704042">Currency:</label><input id="EUR" type="radio" 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