If you enjoyed my write up on Tegmark's Level II multiverse, you might enjoy this guest post that he makes on Sean Carroll's blog, which includes a link to the chapter on inflation from his book, including those visual aids I referenced! Since the BICEP2 breakthrough is generating such huge interest in inflation, I’ve decided … Continue reading Max Tegmark posts his chapter on cosmic inflation online
Tag: Sean Carroll
Science and naturalism
Sean Carroll has an interesting piece at The Stone on the New York Times site, pointing out that the theory of cosmic inflation was motivated by naturalism. In other words, it was motivated by the desire to find a natural explanation for something that didn't look natural, such as the apparent fine tuning necessary for the … Continue reading Science and naturalism
Falsifiability is useful, but a matter of judgment
Our discussions last week on Jim Baggott's book, 'Farewell to Reality', and Sean Carroll's Edge response, left me pondering falsifiability, the idea that theories should be falsifiable in order to be considered science. Falsifiability is a criteria identified by the philosopher Karl Popper. Popper was arguing against a conception held at the time by logical … Continue reading Falsifiability is useful, but a matter of judgment
Time to ditch falsifiability?
Related to my last two posts, and our discussion, Sean Carroll turned in an answer to the "What Scientific Ideas Are Ready for Retirement?" His answer? Falsifiability. Modern physics stretches into realms far removed from everyday experience, and sometimes the connection to experiment becomes tenuous at best. String theory and other approaches to quantum gravity … Continue reading Time to ditch falsifiability?
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