@inbook {IOPORT.06056152, author = {Ebenlendr, Tom\'a\v{s} and Sgall, Ji\v{r}{\'\i}}, title = {A lower bound on deterministic online algorithms for scheduling on related machines without preemption.}, year = {2012}, booktitle = {Approximation and online algorithms. 9th international workshop, WAOA 2011, Saarbr\"ucken, Germany, September 8--9, 2011. Revised selected papers}, isbn = {978-3-642-29115-9}, pages = {102-108}, publisher = {Berlin: Springer}, doi = {10.1007/978-3-642-29116-6_9}, abstract = {Summary: We prove a new lower bound of 2.564 on deterministic online algorithms for makespan scheduling on related machines (without preemptions). A previous lower bound was 2.438 by Berman et al. We use an analytical bound on maximal frequency of scheduling jobs instead of the combinatorial bound obtained by computer-based search through the graph of possible states of an algorithm in previous work.}, identifier = {06056152}, }