What is the Einstein number?

What is the Einstein number?

A dimensionless number used in magnetofluid dynamics, equal to the ratio of the velocity of a fluid to the speed of light.

Who has the lowest Erdős number?

The lowest Erdos Number — zero — belongs to Erdos himself. The 511 mathematicians who collaborated directly with him have an Erdos Number of 1. Those who collaborated with those collaborators have a 2, while those who collaborated with the people who collaborated with the people who collaborated with Erdos have a 3.

What is the largest Erdős number?

13
(In other words, there is no one with Gelfand number or Sinai number greater than 12, whereas the maximum Erdös number is 13.

Who has published the most math papers?

Paul Erdős
Erdős published around 1,500 mathematical papers during his lifetime, a figure that remains unsurpassed. He firmly believed mathematics to be a social activity, living an itinerant lifestyle with the sole purpose of writing mathematical papers with other mathematicians….

Is 4 a good Erdős number?

Point Mass at Zero That’s very impressive. Erdos number of 4! great. Mine is big flat drunken “Infinity”.

Why is Erdős number important?

If you are a mathematician, an Erdos number provides an important signature (characteristic) of that person’s work. Being the coauthor of a person who is either the coauthor or is close to (shared some mathematics with) Erdos is indeed significant.

How many people have Erdős number 2?

It lists in alphabetical order all the people with Erdös number 2 (of which there are currently 12,600), and for each, his/her collaborators who have Erdös number 1.

What is Graham’s Erdős number?

Graham’s Erdős number is 1. He co-authored almost 30 papers with Erdős, and was also a good friend. Erdős often stayed with Graham, and allowed him to look after his mathematical papers and even his income. Graham and Erdős visited the young mathematician Jon Folkman when he was hospitalized with brain cancer.

What is Erdos’s number?

Ron Graham’s Erdős number: 1 (reserved for Erdos’s immediate coauthors.) This concept later took hold in Hollywood as the basis of the popular “Six Degrees of Separation” game calculating how close an actor got to appearing in a movie with Kevin Bacon. Erdős travelled a lot and never had a home of his own.

Where did Graham meet Paul Erdős?

After completing his doctorate, Graham went to work in 1962 at Bell Labs and later as Director of Information Sciences at AT Labs, both in New Jersey. In 1963, at a conference in Colorado, he met the prolific Hungarian mathematician Paul Erdős (1913–1996), who became a close friend and frequent research collaborator.

Who is Ronald Graham married to?

Ronald Graham, his wife Fan Chung, and Paul Erdős, Japan 1986. He has published about 320 papers and five books, including Concrete Mathematics with Donald Knuth and Oren Patashnik. He is married to Fan Chung Graham (known professionally as Fan Chung), who is the Akamai Professor in Internet Mathematics at the University of California, San Diego.