Mathematics
100% reliable networks
A video clip that happens to stutter, causing glitches, is not in itself a huge problem. However, in new applications this behavior can become a matter of life and death.
If digitalization continues at the current rate, we will need new computer networks. Digitalization has opened up the possibility of automated data processing, and expensive mainframe computers had been built. Today, countless data centers run by large Internet companies are distributed across the globe, and the data communication has become immensely important. Networks are now ubiquitous and already indispensable for our daily personal communication through email and chat. In such conversations, we can easily cope with delays of a few seconds before a message is delivered. Slow video chats or streams are annoying, but not life-threatening.
In the future, we will increasingly use applications that cannot tolerate large uncertainties regarding transmission delay. For remote heart surgery, we need other networks – namely those that guarantee a predictable, fast and reliable data transfer. This technology is at the heart of my research.
Professorships in digitization research