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In this paper we explore the polyhedral and tropical geometry of flag positroids, particularly when $\\boldsymbol{r}:=(a, a+1,\\dots,b)$ is a sequence of consecutive numbers. In this case we show that the nonnegative tropical flag variety TrFl$_{\\boldsymbol{r},n}^{\\geq 0}$ equals the nonnegative flag Dressian FlDr$_{\\boldsymbol{r},n}^{\\g"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2208.09131","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.CO","submitted_at":"2022-08-19T03:05:09Z","cross_cats_sorted":["math.AG"],"title_canon_sha256":"2229e3bf680d3cf1e01bde5473955d8b536665c2d76938dff203777bbdc63e9a","abstract_canon_sha256":"c3ed93f3932a9177f9c7bd1c27afdfc66376ad40dddff58d1c33b4f10496402f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:17:04.050866Z","signature_b64":"5C89q+W5XZT18nsUja6QJlBINn3ytfvtiyZQhRw1FwJLk8VEjXUTbT2nsayCZBWLM/wZbTmXob5KdAlmEE91CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ff0442fa0d7362819735e980f57b7d81a755d67c76f722c0dc93b80e678bfcc","last_reissued_at":"2026-07-05T10:17:04.050438Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:17:04.050438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polyhedral and Tropical Geometry of Flag Positroids","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["math.AG"],"primary_cat":"math.CO","authors_text":"Christopher Eur, Jonathan Boretsky, Lauren Williams","submitted_at":"2022-08-19T03:05:09Z","abstract_excerpt":"A flag positroid of ranks $\\boldsymbol{r}:=(r_1<\\dots <r_k)$ on $[n]$ is a flag matroid that can be realized by a real $r_k \\times n$ matrix $A$ such that the $r_i \\times r_i$ minors of $A$ involving rows $1,2,\\dots,r_i$ are nonnegative for all $1\\leq i \\leq k$. 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