ICTP Condensed Matter and Statistical Physics

ICTP Condensed Matter and Statistical Physics

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  • @ELOYFERNANDEZBEMEJO
    @ELOYFERNANDEZBEMEJO6 сағат бұрын

    Is the handout still available somewhere?

  • @geneyoung11111
    @geneyoung111118 күн бұрын

    9:38 🥶🥶

  • @johnsmith1953x
    @johnsmith1953x22 күн бұрын

    *Can it predict the simple FT-IR spectrum of H2O?*

  • @freshcoconut69
    @freshcoconut6927 күн бұрын

    beware of 36:14 headphone and earbud users, the sound explodes and i am now deaf

  • @cherifdoullel16641
    @cherifdoullel16641Ай бұрын

    Thanks for this session.I learn a lot about the application of Classical Machine Learning for Quantum Physics.

  • @sirus312
    @sirus312Ай бұрын

    10:08 what stock does that equation tell us to buy?

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    why does the french like the monsters more than a french film? perhaps someday when confronted by the future and past will be to the eyes that remembered truely.

  • @mgshinerbg7246
    @mgshinerbg7246Ай бұрын

    Yay🎉 thanks for uploading the video ❤. It's amazing 👏👏👍

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    is it possible that fixed points in and out of equilibrium is a remainder to volume weight in [critical dimension -rate-] of expansion? in liquid nitrogen in a state of -out of equilibrium- the air inside the balloon become contour weight to volume capacity-volume weight to nitrogen in greater ratio (critical dimension). surface dimension is at a state of dystention to volume nitrogen.

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    reliant on the properties in nitrogen isn't a comprehension of science necessarily than isolating known material for attribution understanding.

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    simply put the volume of air in terms of critical dimension is in a state called surface dystension.

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    once surface dystention is reached to liquid nitrogen the critical dimension in total volume weight is abnormal as it is dismiliar in properties to equilibrium measured in volume weight, becoming a significant change to "fixed point" temperature in ratios.

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    why is this argument inclusive to temperature fluctuation and not surface dystention to equilibrium? if temperature fluctuations from advent gaseous material is said to increase then what does science say to volume weight to surface dystention?

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    why is chaos accepted if proverbiality could be incurred? disorder system... to inherent properties? if the known natural state was not to accept atmospheric condition to sodium metal then wouldn't porous material be a problem to equilibrium? what is disorder system than a system in proverbial dissimilar dimension?

  • @velkin012velious3
    @velkin012velious3Ай бұрын

    is it possible that disorder system is substantiative to a system dimension not yet agreed upon by scientific philosophy?

  • @Khanali-qp7ng
    @Khanali-qp7ngАй бұрын

    Oh well thanks for your lecture. I actually applied for one year postgraduate programme in same condensed matter and statistical. I am from Pakistan, Quaid-i-Azam university islamabad. For 2024-2025 session. I hope i will be short listed...

  • @brendawilliams8062
    @brendawilliams80622 ай бұрын

    Guessing 575563

  • @Physics_Dot
    @Physics_Dot3 ай бұрын

    Hi, can you please upload lectures of the following courses. It would be really helpful and beneficial for all. 1. Linux Basics (CMP-LB) M. Stella and C. Egan (5 lectures of 1.5 h each) 2. Scientific Python (CMP-SP) I. Davidenkova (20 lectures of 1.5 h each) Thank you very much.

  • @Kevin.Kawchak
    @Kevin.Kawchak3 ай бұрын

    Thank you for the discussion

  • @ZohanSyahFatomi
    @ZohanSyahFatomi3 ай бұрын

    22:11

  • @ZohanSyahFatomi
    @ZohanSyahFatomi3 ай бұрын

    Thank you.

  • @marcusrosales3344
    @marcusrosales33443 ай бұрын

    Some French seeped through on the second slide: si=if Also, fois=times

  • @geneyoung11111
    @geneyoung111114 ай бұрын

    4:48

  • @JAYMOAP
    @JAYMOAP4 ай бұрын

    Nice

  • @ItsKhabib
    @ItsKhabib5 ай бұрын

    Awesome content! Thanks a lot for sharing it!

  • @JAYMOAP
    @JAYMOAP5 ай бұрын

    Nice

  • @aselebelateefatacademy
    @aselebelateefatacademy5 ай бұрын

    This is great!

  • @RicardoQuispeM
    @RicardoQuispeM5 ай бұрын

    An excellent talk!

  • @qutiantao
    @qutiantao5 ай бұрын

    Excuse me for inquiring, could you please clarify if pythTB has the capability to handle irregular-shaped supercells, such as a hexagonal supercell?

  • @trin08201
    @trin082015 ай бұрын

    This is very good. Thanks

  • @philipoakley5498
    @philipoakley54986 ай бұрын

    Can someone 'explain', in layman's terms, why the quaternions created the 'symplectic' structures (No3 after reals, and complex; t=4634 and lecture 2 at t=344). All the wikipedia articles etc., start with the high-falutin deep maths definitions. I'd like to come at it from the growing out of the real, then complex, then quaternion stepping stones (i.e. quaternions as rotation and expansion of the sphere [while complex is in the Argand 2d plane], with maybe a bit of relativity for 'grounding in reality' ;-). Plus maybe a bit about 'self-dual quaternions' for the win. Coming via bi-complex ideas is also a possibility. (see XKCD Purity for the gap ;-)

  • @philipoakley5498
    @philipoakley54986 ай бұрын

    Answering my own query: First we should take a step back and re-look at complex numbers as a method of rotating and expanding a 2d vector (or point relative to the 0,0 origin) and that there is a complementary rotation angle that will rotate the vector back to co-align with the original - which is the complex conjugate. Even better if the scaling is unity.. When we get to a layman's 3d space we can always rotate a 3d vector (or point relative to the 0,0,0 origin) about an 'axis' (rotating a globe) and scaling it, using a quaternion representation as an axis, rotation & scale, and we can rotate the vector/globe back to co-align with the original using that same 'axis', and we have the quaternion conjugate, or dual (with usual hand waving simplifications). So, it's about rotation symmetry, and consistency, in the relevant number of dimensions. Background reading "A Beginners Guide to Dual-Quaternions" by Ben Kenwright (I'd already seen that in '21!), and "Teaching Quaternions is not Complex" by J McDonald. Also worth looking (for those with an engineering bent) at using Quaternions in inertial navigation systems and how they were used in the Apollo missions, along with the CORDIC trig algorithms.

  • @philipoakley5498
    @philipoakley54986 ай бұрын

    Lovely. Like the similarity with the radial Rayleigh distribution. Too much looking at optical spot point spread functions as a Gaussian!

  • @ndettombalu2485
    @ndettombalu24856 ай бұрын

    Appreciated for sharing !!!!!!!!! Great content.

  • @thiagarajann3776
    @thiagarajann37766 ай бұрын

    Woow....

  • @David-sp7gc
    @David-sp7gc6 ай бұрын

    Sorry can’t listen through this

  • @David-sp7gc
    @David-sp7gc6 ай бұрын

    Cover the Mike when you clear your throat please

  • @geneyoung11111
    @geneyoung111116 ай бұрын

    Summary of “C. Wetterich, Phys. Lett. B 301 (1993) 90” I guess? But I wanna see author’s analysis : how k’^2=2k^2ln(\frac{ u}{k^2}+1) derived from constant solution h_a(x)=h\delta_a1 with (2 u -\mu^2 + \frac{1}{2}\lambda h^2)h = 2 u\phi, P511 in Nucl. Phys. B334 (1990) 506.

  • @RicardoQuispeM
    @RicardoQuispeM6 ай бұрын

    The Best!!

  • @rahulshaw8970
    @rahulshaw89707 ай бұрын

    thank you so much for uploading this lecture. Very clear and helpful.

  • @ozachar
    @ozachar7 ай бұрын

    It makes it very clear why MERA of a few layers would be useful for language models. Because in a sentence the important correlations are not necessarily nearest neighbor, but maybe 10th neighbor. It is still short range. A few layers of MERA gets you the potential to capture such finite length cells structure.

  • @ozachar
    @ozachar8 ай бұрын

    The clearest introduction that I found

  • @drscott1
    @drscott18 ай бұрын

    👍🏼

  • @KhaledAhmed-ku9lo
    @KhaledAhmed-ku9lo8 ай бұрын

    is the package compatible with spin polarization scf calculations

  • @atheistleopard618
    @atheistleopard6188 ай бұрын

    I understood everything until @0:01

  • @luminamplusyoung1026
    @luminamplusyoung10269 ай бұрын

    The description seems incorrect; the speaker is Soonwon Choi from MIT. This also happens to a few other videos from this list.

  • @user-gi5uk1ln4s
    @user-gi5uk1ln4s9 ай бұрын

    Again the same stories without thinking

  • @davidwagner6116
    @davidwagner61169 ай бұрын

    Thank you for the details and proofs!

  • @huaqingluo
    @huaqingluo9 ай бұрын

    your can start at 12:11

  • @voidisyinyangvoidisyinyang885
    @voidisyinyangvoidisyinyang88510 ай бұрын

    F. Piacentini, A. Avella, E. Cohen, R. Lussana, F. Villa, M. P. Levi, A. Tosi, F. Zappa, M. Gramegna, G. Brida, I. P. Degiovanni, and M. Genovese, "Measuring non-commuting observables of a single photon," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper FTu3C.7. I'm shocked and saddened this research has not even been cited in the peer-reviewed research!

  • @milksushi6640
    @milksushi664010 ай бұрын

    Why does zero transferred momenta imply equal longitudinal and transverse components? Can someone recommend a book which covers this?

  • @himalaykolavada4678
    @himalaykolavada467810 ай бұрын

    Thank you

  • @JamalShah-oy1kq
    @JamalShah-oy1kq10 ай бұрын

    Can you please provide a reference for the figure you mentioned with a name " spaghetti of bands" at 12:37 ?

  • @JamalShah-oy1kq
    @JamalShah-oy1kq10 ай бұрын

    can you please provide the reference for the figure at 12:37 which you named "spaghetti of bands"?

  • @samirelzein1095
    @samirelzein109510 ай бұрын

    ok very good, but when will we stop wasting time with filling and erasing boards? put up the slides and comment! spend more time preparing better graphs and images and illustrations!

  • @BigMoneyPauper
    @BigMoneyPauper17 күн бұрын

    you gotta let the equations cook a bit