And They Keep Running

And They Keep Running

On Friday evening I was in Tesero, where a crowd of 150 interested laypersons attended my talk on particle physics, organized by the very active Gruppo Astrofili Fiemme. There, among other things, I…
The Language Barrier Attacked (2 – Eigen)

The Language Barrier Attacked (2 – Eigen)

When I was in my late teens, my father (a chemical engineer) took an interest in quantum mechanics.  Two words from his conversation at that time stuck in my mind, namely Hamiltonian and…
Fundamental Physics: Fine Tuning Or Coincidence?

Fundamental Physics: Fine Tuning Or Coincidence?

Coincidences in fundamental physics, sometimes in the form of so called “fine tunings”; what are they? Generally speaking, some parameter happens to have a value very close to some other interesting…
Painfully Slow Inflation

Painfully Slow Inflation

During cosmic inflation, the universe's volume doubles only about 260 times. Not much, but still, if this happens during an amazingly short time duration Δt, it would be an amazingly fast process.…
What's Wrong With Dark Energy?

What's Wrong With Dark Energy?

A young fisherman in a distant past looks across the sea and ponders: "What an unimaginably big stretch of water!" He has no idea where it ends or even if it ends. But he knows one thing: over time…
Failing tools

Failing tools

A long time ago (≈1975) I was involved in establishing a world standard for the measurement of the Optical Transfer Function (OTF). It is better known as its modulus, the Modulation Transfer Function…