activity
19942023
most citedCharge Symmetry Violation in as a Test of Chiral Effective Field Theory

57 citations · 467 across the 33 of their papers we have counts for

collaborators

33 papers

nucl-th2023

NN scattering with NDelta coupling: Dibaryon resonances without "dibaryons"?

J. A. Niskanen

It is known that at their threshold intermediate two-baryon NDelta states can produce resonance-like structures in some isospin one states, often interpreted as more exotic manifes…

nucl-th2020★ 2 cited

Centrifugal effects in N-Delta states

J. A. Niskanen

Recently it has been pointed out that in the two-baryon or system the width of the state is greatly diminished due to the relative kinetic energy of the two baryons, sinc…

nucl-th2018

On the width of the in and states

Jouni A. Niskanen

Due to the finite kinetic energy in the intermediate state the (internal) energy available for mesonic decay is decreased and consequently the effective width is suppress…

nucl-th2016★ 20 cited

On the width of N-Delta and Delta-Delta states

J. A. Niskanen

It is seen by a coupled-channel calculation that in the two-baryon N-Delta or Delta-Delta system the width of the state is greatly diminished due to the relative kinetic energy of…

nucl-th2015★ 8 cited

Eta-nuclear interaction: optical vs. coupled channels

J. A. Niskanen

The existence of etamesic nuclei has been speculated for a long time without firm experimental evidence. Much of the effort has taken place in final state interactions on productio…

nucl-th2013★ 1 cited

Low-energy eta-nuclear scattering parametres vs. binding properties in light nuclei

J. A. Niskanen

The connection of the binding energy and width of possible bound eta-mesic states is given to the complex scattering length for s-states in the hope that, with knowledge of the fin…