EXPOSITIO

A home for expository scholarship

Expositio is a repository for expository papers in a wide range of academic disciplines, supporting preprints, revisions, optional peer review, saved papers, and overlay journals.

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What is Expositio?

A public repository for expository academic papers, with an integrated scholarly record.

Expositio is a place to read and cite expository work. Papers are published as stable, citable records, while remaining connected to later versions, editorial decisions, and related context.

Some papers are early drafts; others have been peer reviewed or formally published. Each paper remains readable on its own, while preserving the history behind it.

The result is both a reading room and a record: a place to browse by field, read papers in stable form, and follow their development over time.

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Numerical analysis

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Mathematics Numerical analysis
Domain: Mathematics × Branch: Numerical analysis ×

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Sparse linear algebra is the study of linear systems Ax = b in which the matrix A contains overwhelmingly many zero entries. Such systems arise throughout applied mathematics and engineering from the discretization of partial differential equations on large grids, to network an…

Mathematics / Numerical analysis
Mathematics > Numerical analysis > Computational methods for sparse matrices Primary