Archive for the 'Uncategorized' Category

poincare oddyssee

Wednesday, July 7th, 2010

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Last time when I was in Göttingen I found a poster at the math department documenting an art science collaboration between mathematics professors William Thurston, Kazushi Ahara and Sadayoshi Kojima on one side and a team around clothing designer Issey Miyake, notably including chief designer Dai Fujiwara of Issey Miyake (here a link to a partial version of the poster, see also absnews article by Jenny Barchfield). A result of this collaboration is that the Issey Miyake Fall-Winter 2010-2011 ready-to-wear collection is inspired by the geometrization conjecture.

From the poster:

In the mid-October of 2009, Prof. Thurston showed us the detail drawings of the “8 Geometry Link models as Metaphor of the Universe” They inspired us to make the collection based on them, accompanying design study with rope and toile. Considering the body itself as the Universe, we have added our own interpretation of beauty to them. The new perception of the body shared by all the members of the team resulted in the discoveries of new lines and forms, which were then applied to textile, color and detail studies. Thus the new collection has taken shape steadily, revealing its whole picture eventually. To sum up the exchange with Prof. Thurston led us to find a completely new kind of beauty and embody it in clothing. This mission was, as it were, an odyssee to explore the Universe with infinite imaginations.

The geometrization conjecture roughly says (I am not an expert on this) that a three dimensional volume form without boundary (a two dimensional analog of such a form would be for example the surface form (i.e. the “skin”) of a ball or the surface form of a doughnut) can be decomposed into “pieces” which have one of 8 characteristic “geometric structures”, which means roughly that in a small neighbourhood of any such “piece” there is – out of only 8 characteristic ways – one specific way to measure length. A theorem states that any three dimensional (oriented) volume form without boundary can be obtained by cutting a “thick” (that is instead of a rope take a ribbon) link out of a three dimensional sphere. Thus you can characterize special types of three dimensional volume forms (here: “the pieces”) by assigning a link to them. This is – by what I understood sofar- why there are 8 links (or link models) on the poster – they characterize the 8 types of possible “pieces”, which built up three dimensional volume forms without boundary.

Why do they call these 8 links “Metaphor of the Universe”? I can only make wild guesses, which sound rather like science fiction than science: Maybe if you imagine the space of the universe to be eventually such a three dimensional volume then by cutting it into pieces (may be along black hole horizons huh?!) and “measuring distances” (determine a metric) one could make deductions about the actual form of the universe? Or – reversely by making assumptions about the form of the universe (like e.g. that its space is a three sphere) one may get informations about what could be inside black holes…given that one finds all black holes…(this is just a funny joke).

But joking aside – I think they call it Metaphor of the Universe because these simple 8 links may be used to describe quite complicated things.

->wikipedia link math and fiber arts

Ohne Musik keine Bildung – without music no education

Monday, July 5th, 2010

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randform reported already earlier about the decline of music education in Berlin. The last post was about a protest note by well-known musicians who protest against the cutbacks of music education in schools .
Currently you can hear the Vuvuzelas everywhere here in Berlin — they are quite LAUUUUt (this is approximately the noise of a german Vuvuzela) — thus one could easily conclude that the decline of music education already reached the bottom.
But of course the Vuvuzelas are due to the soccer fever and luckily there are still some people left in Berlin who prove that its music education has not (yet) reached the bottom. Here a video snippet from the concert of the Musikalische Werkstätten (a music project with pupils from the Berlin districts of Lichtenberg-Hohenschönhausen, Treptow-Köpenick und Marzahn-Hellersdorf, organized by Landesmusikakademie Berlin) where pupils perform not with Vuvuzelas but partially with similar simple instruments the piece “seven nation army” (here the original) in a very cool style.


During the concert I was a bit concerned that parts of the ceiling in the gym at FEZ, where the concert took place would fall down, however then I told myself that just because the ceiling is deformed (probably due to ball shots, see image) that doesn’t necessary imply that it will fall down. ??

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The protest has now a website at http://www.ohne-musik-keine-bildung.de/ and you can leave your signature against the cuts in music education (german newspaper article in Morgenpost about the campaign)

software games in public

Wednesday, June 30th, 2010

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While computer games are meanwhile having quite an impact on our societies (here again a link to a video about cognitive changes in people due to computer gaming) the reflection about computer games is rather at the beginning.
Thus not so much is known and documented about early computer games and/or the history of computer games. So it is good that the Computerspielemuseum Berlin (-> earlier randform post) is now going to have a permanent exhibition venue in Berlin. The patron of the museum is going to be Ralph Baer (please see this randform post) the director will be the in the earlier randform post mentioned Andreas Lange. The venue is going to be the former Cafe Warschau on Karl-Marx-Alle. There will be a concept presentation on Friday Juli 2nd from 10.00 to 12.00 o’ clock. If you want to participate please give a note to Mr. Gerstenberger, his adress and the announcement for the museum opening are here.

-> for those who can’t make it to Berlin: museogames exhibition in Paris from June 22 to Nov. 7 2010

On the occasion of the opening of the museum a small randform collection about the architecture of pachinko’s after the click.

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Days of Harmonics

Monday, June 28th, 2010

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The International society for the interdisciplinary study of symmetry ISIS (not to confuse with Isis Healing or other Isis disambiguations) is soon organizing a conference called “Days of Harmonics” (Regular registration fee: 400 Euro) (Aug. 23 – Aug.28 2010, AUSTRIA). The proceedings are probably going to be published in the journal visual mathematics by the mathematical institute Belgrade.

Bright Green Design

Thursday, June 24th, 2010

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BerliNordik is a rather new forum for sustainable design, it is

“an international platform that brings together young talented designers from Berlin with their colleagues from the Nordic countries on the subject of sustainable design. “

The berliNordik blog informs amongst others about activities of BerliNordik. Recently BerliNordik coorganized an exhibition called “Bright green design” where I attended the opening. For the exhibition few product design objects were chosen. I actually had also sent in a proposal but unfortunately –again– it wasn’t chosen (maybe I write later about that project in product design). Below some images from the opening.

There are images from three projects in the images. One project is featuring a partially wooden bike called “Holzweg”. Here I was asking myself how good the different material components can be dissassembled. Another project is the Yellowone Needle Cap – a protective cap that turns an empty soft drink can into a safe depository for used needles, by Hân Pham. The third project is “Spot on the BUOY” by Adrian Paulsen. In this envisaged project a buoy is supplied with a paper towel for oil spills and e.g. lights so that the buoy acts as a kind of sensor for oil spills. Clearly the buoy would only be appropriate for rather “light” spills it would certainly not be addaped for the recent oil spills in the gulf of Mexico. Any paper would be totally overstrained with this spill.

(Images of the other projects from create berlin )

In the below images you can see also the discussion of jury members and organizers about “what is green design“. One key issue here was the quandary of eco-designers, which is that to a great extend the task of a designer is to communicate a product and thus in part to encourage more consumption, which is against sustainability. It is also in part the task of an eco-designer to greenwash a product. Last but not least sustainability is often in conflict with economic interests, i.e. due elaborate production methods and materials and e.g. longer durability often only small profits can be made which is a problem in our economic system. Moreover next to the demand of incorproating new green technologies, questions about certification of eco-efficiency, compliance to new standards etc. are making the design process difficult.

->Video of the opening
Interview by Lilli Green with visitors of the exhibition about “what is green design” (-> video)

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response to comment by Zaza

Wednesday, June 16th, 2010

This response to a comment by Zaza may be useful not only to Zaza.

laughing

Saturday, June 5th, 2010

Recently someone didn’t like my laughing – here another laughing.

008

Saturday, May 22nd, 2010

My classmate Brigitta Erbzenzähler (here some previous works of her in german: zischende zwischeneinlage , short story) took recently a creative writing class in Baltimore, USA. She is trying to enhance her market chances, so she is now heading for the english language. Her assignment in Baltimore was to write a story which contained some elements of sex or crime and which could be suitable for being published in a womans magazine. She didn’t finish her assignment in time in order to get a native speaker spellcheck, proofread and lectorate yet. So the below work dubbed “008” is a rather unpolished version. Her decision to prepublish this unpolished version on this blog was motivated by the possibility that some readers might be interested in publishing the final version. Since she is currently a bit broke, I accepted to publish her story again at randform, although it is again a bit out of the theme and style of the blog. It may entertain you during my absence.

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some math propaganda

Tuesday, May 18th, 2010

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illustration: V. Levinson from the book “Fregattenkapitän Eins” (translation of Fregat Kapitana Edinytzyi by Vladimir Ljowschin), Raduga Verlag Moskau 1989 und Detskaja Literatura Moskau 1968

There are some interesting upcoming mathematical talks here in Berlin. One is by Marcus du Sautoy (if the volcano permits), who is one of the british guru’s for the public understanding of math (see also this randform post). Among others he was invited by Günther Ziegler, winner of the communicatore prize and many other prizes. The other talk will be by Wendelin Werner (see also this randfrom post) at the theatre of castle Sanssouci. Unfortunately I can’t attend Wendelin Werners lecture because (if the volcano permits) I am going to be in Oxford at a spring school and workshop. After that I’ll be in Goettingen for a workshop.
I do not intend to blog in Oxford (I doubt that the youth hostels have internet) and probably also not in Goettingen, so stay tuned.

Some more images from the book “Fregattenkapitä Eins” and its beautiful illustrations after the click.

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Salon Christophori

Sunday, May 2nd, 2010

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Soheil Nasseri (who was featured a couple of times here on randform) is again becoming an actor. This times he is going to play the role of a pianist of the 19th century (means in particular one hour of Chopin). He will perform together with an orchester and the ballet of John Neumeier, Lady of the Camellias. The show is going to be end of Mai in the Metropolitan Opera House, which fits in about 30000 people!
(small clarification added on May 3: The Metropolitan opera house fits in 3800 people at one performance, since there are 8 performances with Soheil Nasseri this gives altogether about 30000 people who may attend his performances)
Before this big event is taking place he rehearsed his performance here in Berlin in the Salon Christophori – a repairshop for fortepianos and other historical instruments in front of ca. 100 highly critical inhabitants of Berlin (…just to make sure that New York gets the right quality! ;-) ) His performance was partially together with Tuyêt Pham (mimicking the orchester).

The performance was no exception since next to the repairshop (where you can by the way adopt the repair of a fortepiano) Salon Christorphori hosts a series of high quality performances of artists who enjoy the possibility to perform in a rather casual context (and with better conditions than in a department store). Unfortunately the future of the Salon is rather unclear since the place is currently refurbished with unclear (and most likely gentrified) future tenant situation.

“Small” cultural occasions like the above described are important for the cultural life of a city. They serve not only for local communication and entertainment but are equally of educational value. Unfortunately as described before music education in Berlin is not as it could be and more unfortunately the situation is worsening. In a protest note well-known musicians protest against the cutbacks of music education in schools .

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Soheil Nasseri with Tuyêt Pham saying good bye

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That is how it currently looks in front of Salon Christophori

Another musical event I attended last week (just in case you wonder what I am doing):
The fantastic crossover project featuring the flying steps and the well-tempered clavier -> youtube video