A variational approach to repulsively interacting three-fermion systems in a one-dimensional harmonic trap Niels Jacob S. Loft, Amin S. Dehkharghani, Nirav P. Mehta, Artem G. Volosniev and Nikolaj T. Zinner Eur. Phys. J. D, 69 3 (2015) 65 Published online: 06 March 2015 DOI: 10.1140/epjd/e2015-50845-9