We found the following 3 published projects which all share the keyword extended in their description.

Title
Leveraging exact floating-point Linear Programming solvers for Satisfiability Modulo Theories
Non-Equilibrium Dynamics of (Non-relativistic) Bosonic Quantum Fluids with Experimental and Astrophysical Modelling Implications: From Atomic to Cosmological Scales
Organic Cathode Materials for Li-ion batteries