Biagini, M.E. JACoW Geneva, Switzerland 978-3-95450-187-8 10.18429/JACoW-eeFACT2016-THS2H2 English 216-219 THS2H2 ion luminosity optics emittance coupling Contribution to a conference proceedings 2017 2017-07 https://doi.org/10.18429/JACoW-eeFACT2016-THS2H2 http://jacow.org/eefact2016/papers/ths2h2.pdf This paper summarizes the work presented at the Machine Tuning session on the low emittance tuning for low emittance lattices and luminosity tuning at colliders.