Abraham Albert Ungar

The density matrix for mixed state qubits and hyperbolic geometry

Abraham Albert Ungar, 2002, Quantum Inf. Comput..

Einstein's velocity addition law and its hyperbolic geometry

Abraham Albert Ungar, A. Ungar, 2007, Comput. Math. Appl..

A Gyrovector Space Approach to Hyperbolic Geometry

Abraham Albert Ungar, A. Ungar, 2009, A Gyrovector Space Approach to Hyperbolic Geometry.

From Möbius to Gyrogroups

Abraham Albert Ungar, 2008, Am. Math. Mon..

Construction of 2-Gyrogroups in Which Every Proper Subgyrogroup Is Either a Cyclic or a Dihedral Group

Ali Reza Ashrafi, Abraham Albert Ungar, Soheila Mahdavi, 2021, Symmetry.