2008      Uniform approximation by interpolating Blaschke products

2008      Two distinct real Banach algebras

2009       On several different notions of stable ranks for algebras of holomorphic functions

2010       Real-symmetric extensions of invertible tuples of multivariable continuous functions
  
2010       The generalized corona problem

2011       The stable rank of A(K) and A(K)_sym

2012        A constructive proof of the Nullstellensatz for A(K)

2013        The ring of real-valued multivariate polynomials