Four academics in Poland arrested for fraud

police A professor at the Institute of Maths and Computer Science at the Wroclaw University of Technology, has been arrested for fraud. According to the public prosecutor’s office in Legnica, south west Poland, the sum of money involved could be as high as 1.8 million zloty (429,300 euro).

Professor Adam J (full name withheld due to Polish law) and three colleagues received money from the university and the Ministry of Science and Higher Education for research in the field of computer science. The claim is that this research was not conducted and that they simply pocketed the money.

Link
Four academics arrested for fraud (thenews.pl)

Math-talk-fu

arts Prof Matilde Marcolli from Caltec has written some rather interesting and useful notes on how to defend yourself while giving a mathematics talk. Great advice and rather entertaining also. We are introduced to several bad-guys that one must defeat in the arena of mathematics seminars…

The game is now to identify each of the bad-guys found in your department and use the “moves” Marcolli suggests to defend against their attack when giving a talk.

Good luck if you are giving a talk soon.

Link
The (Martial) Art of Giving Talks (opens pdf)

François Englert and Peter W. Higgs win the Nobel prize

François Englert and Peter W. Higgs were jointly awarded the Nobel Prize in Physics 2013 for the theory of how fundamental particles acquire mass on the 8th october. Both Englert (with the deceased Robert Brout) and Higgs independently in 1964 proposed a mechanism for the elementary particles in to acquire mass; the so called Higgs mechanism.

On 4th July 2012, the ATLAS and CMS experiments at CERN’s Large Hadron Collider announced they have observed a new particle in the mass region around 126 GeV. This fits well with the predicted Higgs particle. However further work is needed to determine if this particle is exactly the Higgs as proposed in the standard model or something a little more exotic.

Higgs englert
Peter Higgs. Photo by G-M Greuel François Englert. Photo by Pnicolet

I am overwhelmed to receive this award… I would also like to congratulate all those who have contributed to the discovery of this new particle.

Peter Higgs talking to the BBC.

The standard model
Today the standard model, with the Higgs sector, is one of the key stones in our understanding of the fundamental forces of nature. The standard model describes electromagnetism and the strong and weak nuclear forces. The other key stone of fundamental physics is Einstein’s general relativity which describes the gravitational force.

Links
The 2013 Nobel prize in physics

Peter Higgs-facts

François Englert – Facts

Natural Operations in Differential Geometry by Kolar, Michor and Slovak

KMS

Natural Operations in Differential Geometry by Kolar, Michor and Slovak is a monograph that covers the modern way of thinking in differential geometry in terms of natural bundles and natural operators. The book stresses the role of naturality and functoriality in differential geometry.

The book covers a lot of material including fibered manifolds, connections, Jet bundles and Weil bundles.

I have found the book to be continually useful for a number of years now as it covers a lot of important modern material, especially jets and Weil bundles. It is a must for any serious differential geometer, but it is probably not the book to introduce you to the subject.

Chapter 1 “MANIFOLDS AND LIE GROUPS” covers manifolds, submersion & immersions, vector fields & flows, Lie groups and homogeneous spaces. This forms a general introduction to the “bread and butter” of differential geometry.

Chapter 2 “DIFFERENTIAL FORMS” introduces vector bundles, differential forms, derivations on the algebra of differential forms and the Frolicher-Nijenhuis bracket.

Chapter 3 “BUNDLES AND CONNECTIONS” deals with general fibre bundles and their connections. The definition of a general connection on a fibre bundle is given in terms of a one-form with values in the vertical vector bundle of the fibre bundle. In this chapter they discuss curvature and the special case of principal fibre bundles.

Chapter 4 “JETS AND NATURAL BUNDLES” introduces us to the notion of jets of functions between manifolds. Jets play an important and fundamental role in the theory of natural bundles which are defined as functors from the category of smooth manifolds to fibre bundles such that local diffeomorphisms of the manifold become bundle automorphisms.

Chapter 5 “FINITE ORDER THEOREMS” the authors develop a general framework for the theory of geometric objects and operators and to reduce local geometric considerations to finite order problems. A generalisation of the Peetre theorem is given for nonlinear operators.

Chapter 6 “METHODS FOR FINDING NATURAL OPERATORS” the authors present some general procedures useful for finding some equivariant maps and use these to solve concrete geometric problems.

Chapter 7 “FURTHER APPLICATIONS” discusses the Frolicher-Nijenhuis bracket, Jet functors and some topics from Riemannian geometry.

Chapter 8 “PRODUCT PRESERVING FUNCTORS” introduces us to the notion of a Weil algebra and a Weil functor. An important result here is that all product preserving natural functors are Weil functors.

Chapter 9 “BUNDLE FUNCTORS ON MANIFOLDS” here the authors discuss more general bundle functors, that is the ones that do not preserve products.

Chapter 10 “PROLONGATION OF VECTOR FIELDS AND CONNECTIONS” covers the prolongation of vector fields and connections to Weil bundles.

Chapter 11 “GENERAL THEORY OF LIE DERIVATIVES” discusses the notion of a generalised Lie derivative of a function between two manifolds. A major advantage advantage of this approach is that it enables one to study the Lie derivatives of the morphisms of fibered manifolds.

Chapter 12 “GAUGE NATURAL BUNDLES AND OPERATORS” the authors generalise some of the earlier presented notions to fiber bundles associated with and abstract principal bundle with an arbitrary structure group G.

You can find the book and some more details about the chapters here.

Hardcover: 434 pages
Publisher: Springer; 1993 edition (February 4, 1993)
Language: English
ISBN-10: 3540562354
ISBN-13: 978-3540562351

It's official, beer goggles also work on the wearer!

This years Ig Nobel prize in psychology went to Laurent Bègue, Brad Bushman, Oulmann Zerhouni, Baptiste Subra and Medhi Ourabah, for confirming that drunk people think they are more attractive than they really are. The experimental work they conducted was published in [1].

This effect had long been observed in the “wild”, but now we have experimental proof that the effect is real.

I might just have to confirm this myself, for science you understand. Any one fancy a beer?

Groundbreaking experimental psychology in action!

Reference
[1] “‘Beauty Is in the Eye of the Beer Holder’: People Who Think They Are Drunk Also Think They Are Attractive,” Laurent Bègue, Brad J. Bushman, Oulmann Zerhouni, Baptiste Subra, Medhi Ourabah, British Journal of Psychology, epub May 15, 2012.

Link
Ig Nobel Prize winners 2013

CERNs latest contribution to the world

On the 2nd of September CERN announced that at it’s Entrance B at 17.10 on 26 August 2013 a baby boy, called Lorenzo was born! The baby was a little eager to be born and so the parents stopped at CERN to seek assistance.

In all my 20 years at CERN, I’ve seen many things, but this is a first. In fact the last time something similar happened at CERN was 40 years ago.

Véronique Fassnacht, Head of the CERN Medical Service

Link
New hadron discovered at Entrance B (mother and baby doing fine) CERN Bulletin

The Einstein myth

There is a romantic image of Albert Einstein as a lonely patent office clerk who from nowhere revolutionised our understanding of the Universe.

While it is true that Einstein’s papers of 1905 were published while he was working at the Swiss Patent Office, he was not an “outsider” and was well qualified in physics.

This is all well documented, so I will not examine the details here, rather I will just highlight Einstein’s education and early achievements.

  • 1901 Einstein completed a 4 year mathematics and physics teaching diploma at Zurich Polytechnic. In the same year Einstein published his first paper in Annalen der Physik, which is a good journal. He acquired Swiss citizenship that year and, as he was unable to find a teaching post, he accepted a position as technical assistant in the Swiss Patent Office.
  • 1905 Einstein obtained a PhD from the University of Zurich under Alfred Kleiner. This was his “annus mirabilis”, the year in which he published works on the photoelectric effect, Brownian motion, special relativity, and the equivalence of mass and energy which brought him to the wider attention of physicists. Much of this work was done while at the patent office as well as in his spare time.
  • 1908 Einstein was appointed lecturer at the University of Bern.

Einstein’s disservice to physics
So we see that Einstein was well qualified in physics by the time he published his best known works in 1905. He has a diploma in mathematics and physics, and had completed his PhD studies. Einstein was an “unknown” in physics in 1905, he only just finished his PhD, but he was by no means an “outsider”.

Einstein’s biggest disservice to physics was not being able to get a teaching job in 1901. Unfortunately, finding jobs is not easy and many good people struggle today, just as they did in Einstein’s time. Anyway, this has lead to the false image of Einstein that many quacks have; “if a simple patent office worker can revolutionise physics, then so can I“.

Link
Albert Einstein – Biographical (Nobel Prize website)

Science Spectacular at Manchester University

manchester science

As part of the Manchester Science Festival, The University of Manchester is going to the Science Spectacular. There will be a tour of research at the University and the chance to take part in some great science challenges. There will also be the opportunity to talk with some of the scientists and engineers behind the research conducted at Manchester.

If you are anywhere near, why not go along?

Link
Science Spectacular The University of Manchester

Random thoughts on mathematics, physics and more…