{"id":4637,"date":"2016-11-02T11:28:04","date_gmt":"2016-11-02T10:28:04","guid":{"rendered":"https:\/\/impt.math.cnrs.fr\/?page_id=4637"},"modified":"2026-03-16T13:01:48","modified_gmt":"2026-03-16T12:01:48","slug":"contact","status":"publish","type":"page","link":"https:\/\/impt.math.cnrs.fr\/en\/contact\/","title":{"rendered":"Contact"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-center fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_5_6 5_6 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:83.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.304%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.304%;--awb-width-medium:83.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:2.304%;--awb-spacing-left-medium:2.304%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1200\" height=\"394\" src=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4.png\" data-orig-src=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4-1200x394.png\" alt class=\"lazyload img-responsive wp-image-4624\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271590%27%20height%3D%27522%27%20viewBox%3D%270%200%201590%20522%27%3E%3Crect%20width%3D%271590%27%20height%3D%27522%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4-200x66.png 200w, https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4-400x131.png 400w, https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4-600x197.png 600w, https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4-800x263.png 800w, https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4-1200x394.png 1200w, https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2023\/02\/3-arcs-impt-hd4.png 1590w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><\/div><\/div>\n<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-padding-top:50px;--awb-padding-bottom:70px;--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:2%;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:2%;--awb-spacing-left-large:3.2%;--awb-width-medium:60%;--awb-order-medium:0;--awb-spacing-right-medium:3.2%;--awb-spacing-left-medium:3.2%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-no-small-visibility fusion-title-center fusion-title-text fusion-title-size-one\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h1 class=\"fusion-title-heading title-heading-center\" style=\"margin:0;\">Contact<\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-title title fusion-title-2 fusion-no-medium-visibility fusion-no-large-visibility fusion-title-center fusion-title-text fusion-title-size-two\"><div class=\"title-sep-container title-sep-container-left\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><span class=\"awb-title-spacer\"><\/span><h2 class=\"fusion-title-heading title-heading-center\" style=\"margin:0;\"><strong>Contact<\/strong><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:var(--awb-color3);\"><\/div><\/div><\/div><div class=\"fusion-separator\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-bottom:35px;width:100%;max-width:100px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color5);border-color:var(--awb-color5);border-top-width:2px;\"><\/div><\/div><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:center;--awb-font-size:var(--awb-typography2-font-size);--awb-line-height:var(--awb-typography2-line-height);--awb-letter-spacing:var(--awb-typography2-letter-spacing);--awb-text-transform:var(--awb-typography2-text-transform);--awb-text-font-family:var(--awb-typography2-font-family);--awb-text-font-weight:var(--awb-typography2-font-weight);--awb-text-font-style:var(--awb-typography2-font-style);\"><div class=\"fusion-text fusion-text-4\">\n<div class=\"fusion-text fusion-text-3\">\n<p>Have a question or want to share an announcement? Contact the iMPT at <a href=\"mailto:impt@math.cnrs.fr\">impt@math.cnrs.fr<\/a> or via the contact form below.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:80px;--awb-padding-bottom:70px;--awb-background-color:var(--awb-custom_color_3);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:calc( 1100px + 0px );margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:2%;--awb-spacing-right-large:0px;--awb-margin-bottom-large:2%;--awb-spacing-left-large:0px;--awb-width-medium:60%;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-spacing-right-small:0px;--awb-spacing-left-small:0px;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-form fusion-form-builder fusion-form-form-wrapper fusion-form-4699\" style=\"--awb-tooltip-text-color:#ffffff;--awb-tooltip-background-color:#333333;\" data-form-id=\"4699\" data-config=\"{&quot;form_id&quot;:4699,&quot;form_post_id&quot;:4699,&quot;post_id&quot;:4637,&quot;form_type&quot;:&quot;ajax&quot;,&quot;confirmation_type&quot;:&quot;message&quot;,&quot;redirect_url&quot;:&quot;&quot;,&quot;redirect_timeout&quot;:&quot;0&quot;,&quot;field_labels&quot;:{&quot;name&quot;:&quot;&quot;,&quot;email_address&quot;:&quot;&quot;,&quot;message&quot;:&quot;&quot;},&quot;field_logics&quot;:{&quot;name&quot;:&quot;&quot;,&quot;email_address&quot;:&quot;&quot;,&quot;message&quot;:&quot;&quot;,&quot;notice_1&quot;:&quot;&quot;,&quot;submit_1&quot;:&quot;&quot;},&quot;field_types&quot;:{&quot;name&quot;:&quot;text&quot;,&quot;email_address&quot;:&quot;email&quot;,&quot;message&quot;:&quot;textarea&quot;,&quot;notice_1&quot;:&quot;notice&quot;,&quot;submit_1&quot;:&quot;submit&quot;},&quot;nonce_method&quot;:&quot;ajax&quot;,&quot;form_views&quot;:&quot;&quot;,&quot;form_views_counting&quot;:&quot;&quot;}\"><form action=\"https:\/\/impt.math.cnrs.fr\/en\/contact\/\" method=\"post\" class=\"fusion-form fusion-form-4699\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:103% !important;max-width:103% !important;margin-left: calc(-3% \/ 2 );margin-right: calc(-3% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:1.455%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.455%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:0;--awb-flex-shrink-medium:0;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:0;--awb-flex-shrink-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-above\" style=\"\" data-form-id=\"4699\"><input type=\"text\" autocomplete=\"off\" name=\"name\" id=\"name\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"Name *\" data-holds-private-data=\"false\" minlength=\"0\"\/><\/div><div class=\"fusion-form-field fusion-form-email-field fusion-form-label-above\" style=\"\" data-form-id=\"4699\"><input type=\"email\" autocomplete=\"off\" name=\"email_address\" id=\"email_address\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"Email *\" data-holds-private-data=\"false\"\/><\/div><div class=\"fusion-form-field fusion-form-textarea-field fusion-form-label-above\" style=\"\" data-form-id=\"4699\"><textarea cols=\"40\" autocomplete=\"off\"  minlength=\"0\"  rows=\"4\" tabindex=\"\" id=\"message\" name=\"message\" class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"Message *\" data-holds-private-data=\"false\"><\/textarea><\/div><div class=\"form-submission-notices data-notice_1\" id=\"fusion-notices-1\"><div class=\"fusion-alert alert success alert-success fusion-alert-center fusion-form-response fusion-form-response-success fusion-alert-capitalize awb-alert-native-link-color alert-dismissable awb-alert-close-boxed\" role=\"alert\"><div class=\"fusion-alert-content-wrapper\"><span class=\"alert-icon\"><i class=\"awb-icon-check-circle\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-alert-content\">Thank you for your message. It has been sent successfully.<\/span><\/div><button type=\"button\" class=\"close toggle-alert\" data-dismiss=\"alert\" aria-label=\"Close\">&times;<\/button><\/div><div class=\"fusion-alert alert error alert-danger fusion-alert-center fusion-form-response fusion-form-response-error fusion-alert-capitalize awb-alert-native-link-color alert-dismissable awb-alert-close-boxed\" role=\"alert\"><div class=\"fusion-alert-content-wrapper\"><span class=\"alert-icon\"><i class=\"awb-icon-exclamation-triangle\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-alert-content\">Failed to send your message. Please try again.<\/span><\/div><button type=\"button\" class=\"close toggle-alert\" data-dismiss=\"alert\" aria-label=\"Close\">&times;<\/button><\/div><\/div><div class=\"fusion-form-field fusion-form-submit-field fusion-form-label-above\" style=\"\" data-form-id=\"4699\"><div style=\"text-align:center;\"><button type=\"submit\" class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span  button-default form-form-submit\" data-form-number=\"4699\" tabindex=\"\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Submit<\/span><\/button><\/div><\/div><\/div><\/div><\/div><\/div><input type=\"hidden\" name=\"fusion_privacy_store_ip_ua\" value=\"false\"><input type=\"hidden\" name=\"fusion_privacy_expiration_interval\" value=\"48\"><input type=\"hidden\" name=\"privacy_expiration_action\" value=\"anonymize\"><\/form><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-small-visibility\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:90px;--awb-padding-bottom:90px;--awb-background-color:#ffffff;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_5 1_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:20%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:9.6%;--awb-margin-bottom-large:10px;--awb-spacing-left-large:9.6%;--awb-width-medium:50%;--awb-flex-grow-medium:0;--awb-flex-shrink-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-flex-grow-small:0;--awb-flex-shrink-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.cnrs.fr\/en\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2025\/07\/logo-cnrs-2.png\" data-orig-src=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2025\/07\/logo-cnrs-2.png\" alt class=\"lazyload img-responsive wp-image-4629\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27200%27%20viewBox%3D%270%200%20300%20200%27%3E%3Crect%20width%3D%27300%27%20height%3D%27200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2025\/07\/logo-cnrs-2-200x133.png 200w, https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2025\/07\/logo-cnrs-2.png 300w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 200px\" \/><\/a><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_5 1_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:20%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:9.6%;--awb-margin-bottom-large:10px;--awb-spacing-left-large:9.6%;--awb-width-medium:50%;--awb-flex-grow-medium:0;--awb-flex-shrink-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:3.84%;--awb-width-small:100%;--awb-flex-grow-small:0;--awb-flex-shrink-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.ens-lyon.fr\/en\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2022\/09\/logo-ens-lyon.png\" data-orig-src=\"https:\/\/impt.math.cnrs.fr\/wp-content\/uploads\/2022\/09\/logo-ens-lyon.png\" alt class=\"lazyload img-responsive wp-image-4662\" 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