#Minkowski

2025-04-02

Wir freuen uns sehr über die Ehrung von Göttingen als 77te "#EPS historic site" und insbesondere auch die reichlichen Erwähnungen von Mathematikern, wie #Hilbert, #Klein, #Courant, #Minkowski, #Gauß und Detlev Buchholz sowie dem Mathematischen Institut (und seinen Vorgängern) während der Verleihungszeremonie.

dpg-physik.de/veroeffentlichun

youtube.com/watch?v=58gZAatGRl

#DPGGOE25 #UniGöttingen #EPShistoricSite #GöttingenCampus #QuantumYear2025

Karte von Göttingen im Jahre 1925. Es sind das Mathematisch-physikalisches Seminar und Mathematische Institut (damals noch im Auditorium am Weender Tor), Felix Klein, Fritz Houtermans, Richard Courand, Maria Goeppert-Mayer, Werner Heisenberg, Hertha Sponer, David Hilbert, Max Born, James Franck eingezeichnet

Kartenquelle: Präsentation von Arne Schirrmacher und ForumWissen
The Krononaut Moon Project 🌑KronoMoon@me.dm
2025-02-16

 
Herman Minkowski's Space-Time (1908)

#Wikipedia: ❛❛ In physics, #MinkowskiSpace (or #Minkowski #SpaceTime) is the main #mathematical description of spacetime in the absence of gravitation. ❜❜

3-min #video: #Space & #Time Are One — Minkowski Spacetime Explained.

🔗 youtube.com/watch?v=XgXf2D1p7_ 2023 Feb 16
🔗 Wikipedia.org/wiki/Minkowski_s
🔗 Wikipedia.org/wiki/Hyperspace#Hyperspace

#Community #TimeTravel #Research #math #physics #relativity #quantum #gravity #WelcomeTimeTravelers #2025Mar14 #Kronodon

The Krononaut Moon Project 🌑KronoMoon@me.dm
2024-12-13

▶️ Minkowski Space-Time

❛❛ Points in this #space correspond to events in #SpaceTime ... a defined light-cone associated with each #point, and #events not on the light cone are classified by their relation to the apex as #spacelike or #timelike. It is principally this view of spacetime that is current nowadays ❜❜

🔗 youtube.com/watch?v=TNd7BOTqfV 2022 Nov 30
🔗 Wikipedia.org/wiki/Minkowski_s#Minkowski #space
🔗 Wikipedia.org/wiki/Light_cone#LightCone

#Community #TimeTravel #Research #physics #maths #Kronodon

idea:
in #Minkowski space the triangle inequality is opposite — sum of lengths of any two sides doesn't exceed the length of the third one
what if we take a fractal curve (say #Koch) whose length in euclidean space would be infinite (while the curve itself is contained within a finite ball), will it's length in Minkowski space become zero
is it possible to construct such a fractal from time-like line segments and still make the length approach zero
maybe it's possible to construct a space-filling curve with such properties (time-like and zero-length)

#physics #relativity
Pustam | पुस्तम | পুস্তম🇳🇵pustam_egr@mathstodon.xyz
2023-09-10

Some useful inequalities:

1. Cauchy–Schwarz inequality

\[\displaystyle\sum_{k=1}^na_kb_k\leq\sqrt{\sum_{k=1}^na_k^2}\sqrt{\sum_{k=1}^nb_k^2}\]

2. Hölder's inequality

\[\displaystyle\sum_{k=1}^n\left|a_kb_k\right|\leq\left(\sum_{k=1}^n|a_k|^p\right)^{1/p}\left(\sum_{k=1}^n|b_k|^q\right)^{1/q}\]

3. Minkowski's inequality

\[\displaystyle\left(\sum_{k=1}^n\left|a_k+b_k\right|^p\right)^{1/p}\leq\left(\sum_{k=1}^n|a_k|^p\right)^{1/p}+\left(\sum_{k=1}^n|b_k|^p\right)^{1/p}\]

4. Hardy's inequality

\[\displaystyle\sum_{k=1}^\infty\left(\dfrac{a_1+a_2+\cdots+a_k}{k}\right)^p\leq\left(\dfrac{p}{p-1}\right)^p\sum_{k=1}^\infty a_k^p\]

#Inequality #Cauchy #Schwarz #Hölder #Minkowski #Hardy #Maths #Mathstodon #Mastodon #Mathematics

El Club De Los Físicos MuertosaLFRe
2023-05-03

Right now there's a discussion running on about and its relation to limit of the speed of light in vacuum in the TSR
As u would know m0 is a constant and the m that appears in the expression E=mc^2 is the so-called
When four-vectors are built in space,magnitude of energy-momentum is scalar and from there expression E^2 = m0^2c^4 + p^2c^2 is deduced
Concept is useful if it is known how to apply, if not fallacies that populate TSR pop up

4-vector energy-momentumPhysicist Albert Einstein around 1910
2022-12-23

Putting this piece on Mastodon because no one anywhere else has liked it as much as I do, and maybe Mastodon is the place (and if not it is good and okay to make art nobody likes)! It's called A Brief Comment on Minkowski 1908, 21 September. Sound on (but it's pretty obnoxious, so I recommend keeping it at a reasonable volume) #digitalart #augmentedreality #XRart #minkowski #spacetime #jokes

Reading #PhilosophyNow magazine (would recommend) I am reminded that I came up with a model of free will that ‘works’ for me. Based on #SystemsThinking #MinimizingSurprise (#Friston) and #TheBlockUniverse (but if #Minkowski #spacetime thrown in). Want me to share it?

2022-12-16

Anyone can give me references to study seminorms with unit balls which are convex sets? In particular, the relationship with seminorms with unit balls which are Minkowski sums of said convex sets and their symmetries. What properties can be derived from the original seminorms and so on... Books, papers, anything?
#math #norm #seminorm #minkowski #FunctionalAnalysis

2022-12-10

youtu.be/FqQgCK2J7fY

Such an energetic, mad, fun performance. Such a pleasure to watch tonight (on France 4). #rameau #opera #Minkowski #france4

2022-12-07

Sängerisch war das wirklich sehr hohes Niveau. #PenePati & #AnaMariaLabin haben mich beeindruckt. #Minkowski bietet einen sehr feinen transparenten Mozart, der im frühen Schaffen noch recht formal gearbeitet hat. Besser kann man das m.E. kaum musizieren.

Defend Democracy 🦋🌊BobC7000
2022-05-16

Be a good citizen of your Light Cone!

I am restarting work on my Physics Website after a long hiatus of fighting trumpers on twitter!!!
wanthumanitytosucceed.org/post

Defend Democracy 🦋🌊BobC7000
2022-05-15

Be a good citizen of your Light Cone!

I am restarting work on my Physics Website after a long hiatus of fighting trumpers online!!!
wanthumanitytosucceed.org/post

2021-07-12

a subgroup of finite index of the totally positive units of a number field has a fundamental domain given by a rational polyhedric cone in #Minkowski space of the field

Muss es sein?fishycat@m.cmx.im
2021-03-21

#Minkowski distance的 #voronoi 可视化
#R #art

2020-12-28

physical principle of constant velocity of light is expressed by the requirement that the change from one inertial frame to another is determined by a motion of #Minkowski space

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