$B_2$-crystals: axioms, structure, models

$B_{\mathrm{Sen}}$ via distributions on weight space

$C(\mathcal{X^{*}})$-Cover and $C(\mathcal{X^{*}})$-Envelope

$CR$ Extension from manifolds of higher type

$C^*$-algebra of the $\mathds{Z}^n$-tree

$C^*$-algebras and Fell bundles associated to a textile system

$C^*$-algebras arising from Dyck systems of topological Markov chains

$C^*$-algebras arising from substitutions

$C^*$-algebras associated to $C^*$-correspondences and applications to mirror quantum spheres

$C^*$-algebras associated with algebraic correspondences on the Riemann sphere

$C^*$-algebras associated with lambda-synchronizing subshifts and flow equivalence

$C^*$-algebras associated with real multiplication

$C^*$-algebras associated with textile dynamical systems

$C^*$-algebras associated with the $ax+b$-semigroup over $\mathbb N$

$C^*$-algebras coming from some buildings

$C^*$-algebras generated by truncated Toeplitz operators

$C^*$-algebras of inverse semigroups: amenability and weak containment

$C^*$-algebras of labelled graphs III - $K$-theory computations

$C^*$-algèbres graduées par un semi-treillis

$C^*$-envelopes of universal free products and semicrossed products for multivariable dynamics