KU Physics & Astronomy Colloquium Series
KU Physics & Astronomy Colloquium Series
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Theoretical characterization and computational discovery of ultra-wide-band-gap semiconductors
September 13, 2021
Emmanouil (Manos) Kioupakis (University of Michigan)
Semiconducting materials find a wide range of electronics and energy applications such as computing, solar cells, and light-emitting diodes. Ultra-wide-band-gap (UWBG) semiconductors, i.e., materials with band gaps wider than GaN (3.5 eV) are promising for novel applications in high-power electronics and deep ultraviolet light emitters for water purification and sterilization. Yet, despite decades of research, only a handful of UWBG semiconductors have been developed to date, and they all face challenges with regards to their doping and conduction of electrons and heat. The aim of our work is to apply predictive quantum-mechanical calculations in order to understand the fundamental limitations of current UWBG semiconductors such as Ga2O3 and AlGaN, and to discover new materials with improved functionality compared to the current state of the art. Our calculations uncovered the rutile polytype of GeO2 as a promising UWBG semiconductor with shallow donors and relatively shallow acceptors, high carrier mobilities, and high thermal conductivity that can overcome the limitations of Ga2O3 in power electronics. Moreover, we have discovered several compounds with gaps wider than AlN (6.2 eV) that host shallow dopants and mobile carriers. Our analysis reveals that there is no intrinsic upper band-gap limit that separates semiconductors from insulators and uncovers the rules to design new UWBG semiconductors with improved functional properties.
Переглядів: 636

Відео

The IceCube Neutrino Observatory and the Beginning of Neutrino Astrophysics
Переглядів 8273 роки тому
September 20, 2021 Prof. Dawn Williams (University of Alabama) The IceCube Neutrino Observatory is the world’s largest neutrino detector, instrumenting a cubic kilometer of ice at the geographic South Pole. IceCube was designed to detect high-energy astrophysical neutrinos from potential cosmic ray acceleration sites such as active galactic nuclei, gamma ray bursts and supernova remnants. IceCu...
Graduate Student Colloquium: Shining Light On The Mysteries Of The Universe
Переглядів 1023 роки тому
November 18, 2020 Justin Williams (KU Physics & Astronomy Graduate Program) The Large Hadron Collider (LHC) at CERN is the most powerful proton-proton collider ever built. The motivation for its construction was to address the glaring issues of the Standard Model that trouble physicists today. However, it may turn out that the best way to search for answers to these questions is to use the LHC ...
Graduate Student Colloquium: Search for supersymmetry in compressed electroweak scenarios
Переглядів 1243 роки тому
Full Title: Search for supersymmetry in compressed electroweak scenarios featuring a novel fake lepton estimation method April 14, 2021 Margaret Lazarovits (KU Physics & Astronomy Graduate Program) The overarching, foundational theory of our universe, called the Standard Model, is a powerful predictor of known physics. However, there are still open questions in this model that are currently bei...
Graduate Student Colloquium: KUbeSat-1's Quest for Cosmic Rays
Переглядів 743 роки тому
February 10, 2021 Brendon Madison (KU Physics & Astronomy Graduate Program) KUbeSat-1 is set to be the first CubeSat mission from Kansas; flown by students from the Physics and Astronomy and Aerospace Engineering departments. The Primary Cosmic Ray Detector (PCRD) payload will be discussed. PCRD uses a new scintillator detector design and data acquisition system to measure species and energy of...
Atomic Scale Microscopy of Point Defects and Their Complexes in Ultra-wide Band Gap Ga2O3
Переглядів 1,4 тис.3 роки тому
February 8, 2021 Prof. Jinwoo Huwang (The Ohio State University) Point defects are at the heart of the important properties of wide band-gap and oxide semiconductors for power electronics applications. Therefore, understanding the details of point defects and their role in determining the properties becomes imperative. β-Ga2O3 has received significant attention recently due to its unique advant...
Graduate Student Colloquium: Getting Acquainted with the Sub-Neptune Wolf 503b
Переглядів 803 роки тому
March 24, 2021 Alex Polanski (KU Physics & Astronomy Graduate Program) The characterization of any exoplanet begins with determining its bulk density. Detections of a planet via the transit method are insufficient to determine this quantity and requires a parallel measurement of the planet’s mass. Knowledge of a planet’s density allows us to make inferences about the interior composition which ...
From Quasar Environments to Earth's Climate
Переглядів 443 роки тому
April 5, 2021 Prof. Kirsten Hall (Harvard) My scientific approach combines state-of-the-art datasets with advanced theoretical analysis techniques to uncover the relationship between galaxies and dark matter, and to measure the impact of quasars the most actively growing supermassive black holes on their host galaxies. I am currently applying similar methods to study Earth’s atmosphere in the c...
Cosmic Explosions and Cosmic Accelerators
Переглядів 1013 роки тому
March 8, 2021 Dr. Regina Caputo (NASA-Goddard) Gamma-ray astronomy is the science of the extremes. The summer of 2017 ushered in the era of multimessenger astrophysics and the Fermi Gamma-ray Space Telescope has been at the forefront. We can now observe the universe not only with light, but also with gravitational waves and particles. When two stars made of the densest material in the universe ...
Galactic Archaeology: Uncovering the Story of Our Galaxy
Переглядів 2783 роки тому
March 1, 2021 Prof. Keith Hawkins (University of Texas-Austin) One of the key objectives of modern astrophysics is to understand the formation and evolution of galaxies. In this regard, the Milky Way is a critical testing ground for our theories of galaxy formation. However, dissecting the assembly history of the galaxy requires a detailed mapping of the structural, dynamical chemical, and age ...
Building Moon Bases: Where We Are in 2020
Переглядів 18 тис.3 роки тому
November 16, 2020 Dr. Eamon Carrig (ICON Technology) Eamon Carrig, Senior Systems Engineer at ICON Technologies, will contextualize current cislunar mission goals (including the Artemis program), discuss technical challenges to building infrastructure on the moon, and present recent work on Lunar structure development.
Ending the Cosmic Dark Ages
Переглядів 1633 роки тому
October 26, 2020 Dr. Mia Sauda Bovill (Texas Christian University) During the first billion years after the Big Bang, the first stars ignited, ending the cosmic dark ages, and began the process of reionizing and enriching the Universe with metals. However, fundamental questions remain about the nature of these first, metal free stars, in addition to how, and when the epoch of metal free star fo...
Unveiling the Mysteries of the Neutrino
Переглядів 3514 роки тому
October 5, 2020 Prof. Nikolina Ilic (University of Toronto) The Deep Underground Neutrino Experiment (DUNE) represents a bold step forward with a new detector technology and the ability to measure neutrinos over an extremely broad energy range. DUNE will consist of two massive detectors: one located at Fermilab in Illinois, and one located 1300 km away in South Dakota. DUNE will use neutrino be...
A History of Extraterrestrial False Positives
Переглядів 484 роки тому
October 12, 2020 Sarah Scoles (WIRED Science, Popular Science) Finding extraterrestrial life, especially the intelligent kind, would be one of the most important discoveries humans had ever made. It would tell us we weren't alone in the vastness of space, that we were both very special and not at all, and that biological processes are a fundamental part of the universe. Perhaps that significanc...
Optical spectroscopy of two-dimensional crystals and van der Waals heterostructures
Переглядів 2,5 тис.4 роки тому
October 19, 2020 Prof. Tobias Korn (University of Rostock) Following the discovery of graphene, many other layered materials have recently been studied in the limit of few or even single atomic layers. Among them, transition-metal dichalcogenides (TMDs) have garnered a lot of attention. While they are indirect-gap semiconductors in the bulk, monolayers are direct-gap semiconductors showing pron...
Two-Dimensional Layered Materials: A New Platform for Quantum Information Science?
Переглядів 1,3 тис.4 роки тому
Two-Dimensional Layered Materials: A New Platform for Quantum Information Science?
Ultraclean van der Waals devices: from ballistic superconducting devices to exploration of novel qua
Переглядів 1534 роки тому
Ultraclean van der Waals devices: from ballistic superconducting devices to exploration of novel qua
Searching for Particle Dark Matter
Переглядів 2624 роки тому
Searching for Particle Dark Matter
Neutron Skins, Symmetry Energy, and Neutron Stars
Переглядів 3354 роки тому
Neutron Skins, Symmetry Energy, and Neutron Stars
The Structure of the Nucleus and Proton at the LHC
Переглядів 4604 роки тому
The Structure of the Nucleus and Proton at the LHC
Superconducting Circuits for Quantum Information Processing
Переглядів 1724 роки тому
Superconducting Circuits for Quantum Information Processing
Deep Learning for Higgs and New Physics Searches at the LHC
Переглядів 6934 роки тому
Deep Learning for Higgs and New Physics Searches at the LHC
Tracing Black Hole Fueling and Feedback with Adaptive Optics and ALMA
Переглядів 1194 роки тому
Tracing Black Hole Fueling and Feedback with Adaptive Optics and ALMA
Choreography in Physics
Переглядів 704 роки тому
Choreography in Physics
Photon+Jet Probes of the Quark-Gluon Plasma Created in Ultra-Relativistic Heavy Ion Collisions
Переглядів 2,1 тис.4 роки тому
Photon Jet Probes of the Quark-Gluon Plasma Created in Ultra-Relativistic Heavy Ion Collisions
Supporting the Integration of Numerical Computation in Physics Education
Переглядів 724 роки тому
Supporting the Integration of Numerical Computation in Physics Education
Unconventional Spin Transport in Quantum Materials
Переглядів 2394 роки тому
Unconventional Spin Transport in Quantum Materials
Drivers and Consequences of Fungal Community Ecology
Переглядів 714 роки тому
Drivers and Consequences of Fungal Community Ecology
How Electron Delocalization Can Help to Turn Light into Electricity
Переглядів 1745 років тому
How Electron Delocalization Can Help to Turn Light into Electricity
Physics Beyond the Standard Model in the LHC Era
Переглядів 5455 років тому
Physics Beyond the Standard Model in the LHC Era

КОМЕНТАРІ

  • @runehvalkof567
    @runehvalkof567 9 днів тому

    I think this video is infuriatingly dull, unoriginal and provides no real arguments, insight or wisdom. It certainly contains no original thinking. It is rather a rather plain historical summery presented as a "new" alternative narrative, when in fact it's the same old run of the mill narrative. A discourse that is, and has been, repeated since the 1930s. Yes, we know the Copenhagen interpretation breaks locality and realism. Yes, the theory is incomplete. This sales pitch pretending like it is new "insightful" wisdom, lacks both originality and authentic thought. It irritates me incredibly, that this is the quality of arguments being presented at lectures. It seems to me, the argument being put forward here is; Bohr was not a good guy, because he couldn't argue his case and Einstein was a lone genius, so we should not buy into "wave function collapse". Come on, that's no argument at all. And I don't understand why some people think, that non locality and non realism is impossible to swallow, but the existence of many parallel worlds, is totally fine. Or 10 extra dimensions for that matter. What I see going on here, is people that still 100 years after most of the greatest minds in physics have tried to prove Bohr wrong, and have failed and inadvertently in doings so, have strengthened the Copenhagen interpretation, still cannot let go of our subjective understanding and experience of the universe - and worse yet, will come up with silly, narrow-minded and lame arguments to maintain that the world is mechanistic and deterministic. You are the ones that desperately try to cling on to old dogmas and thought patterns. Like those who tried to maintain the earth in the center of the solar system. I'm sure quantum physics is fundamentally wrong, and so is special and general relativity, and probably Newtonian physics as well, and at some point in a distant future we'll move beyond them all. But I have a hunch, that the parts about non locality and non realism are right, and that in the this century we'll find out:)

  • @wmstuckey
    @wmstuckey 27 днів тому

    At 37:37 Adam misspeaks and says that for thousands of years civilization in Western Europe believed the Sun was at the center of the universe and Earth went around it before Copernicus removed Earth from the center. Obviously, he meant to say Earth was at the center (as his slide shows) and the Sun went around it. Subsequently, he then points out, Darwin removed humans from the center of biology. There is a counterpart to these ideas from Galileo presented in intro physics textbooks called the "relativity principle" - the laws of mechanics are the same in all inertial reference frames. Newtonian mechanics relied heavily on Galileo's relativity principle and Einstein generalized it to “the laws of physics are the same in all inertial reference frames” in creating special relativity (SR). We continue this trend in our book, "Einstein's Entanglement: Bell Inequalities, Relativity, and the Qubit" Oxford UP (2024), where we use the relativity principle with the quantum reconstruction program to bring quantum mechanics (QM) into the fold. This solves the mystery of entanglement without violating locality (as in Bohm’s pilot wave), statistical independence (as in superdeterminism or retrocausality), intersubjective agreement (as in QBism), or the uniqueness of experimental outcomes (as in Many Worlds). Let me summarize that here. In 1996, Carlo Rovelli wrote: “[Q]uantum mechanics will cease to look puzzling only when we will be able to *derive* the formalism of the theory from a set of simple physical assertions (‘postulates’, ‘principles’) about the world. Therefore, we should not try to *append* a reasonable interpretation to the quantum mechanics *formalism*, but rather to derive the formalism from a set of experimentally motivated postulates. The reasons for exploring such a strategy are illuminated by an obvious historical precedent: special relativity. ... Special relativity is a well understood physical theory, appropriately credited to Einstein’s 1905 celebrated paper. The formal content of special relativity, however, is coded into the Lorentz transformations, written by Lorentz, not by Einstein, and before 1905. So, what was Einstein’s contribution? It was to understand the physical meaning of the Lorentz transformations.” What Einstein did to produce a “physical meaning of the Lorentz transformations” was to bypass causal accounts of the light postulate, i.e., everyone measures the same value for the speed of light c, regardless of their relative motions. At that time, people were trying to explain the light postulate causally using length contraction via the luminiferous aether. Einstein gave up such “constructive” attempts, writing: “By and by I despaired of the possibility of discovering the true laws by means of constructive efforts based on known facts. The longer and the more despairingly I tried, the more I came to the conviction that only the discovery of a universal formal principle could lead us to assured results.” So, instead of finding a causal mechanism for the observer-independence of c, Einstein said it had to follow from the relativity principle. That is, since c is a constant of Nature according to Maxwell's electromagnetism, the relativity principle says c must be the same in all inertial reference frames. And, since inertial reference frames are related by uniform relative motions (boosts), the relativity principle tells us the light postulate must obtain. So, SR is a “principle theory” (Einstein’s terminology) because its kinematics (Lorentz transformations) follows from an empirically discovered fact (the light postulate). And, importantly, the light postulate is justified by the relativity principle. Given this “historical precedent” Rovelli suggested using principles of information theory to render QM a principle theory and in 2001, Lucien Hardy produced the first so-called reconstruction of QM via information-theoretic principles. The empirically discovered fact that gives us the finite-dimensional Hilbert space formalism of QM is Information Invariance & Continuity (wording from 2009 by Caslav Brukner and Anton Zeilinger). If you couch that physically, it means everyone measures the same value for Planck’s constant h, regardless of their relative spatial orientations or locations. Let me call that the “Planck postulate” in analogy with the light postulate. Since h is a constant of Nature per Planck’s radiation law, just like c is a constant of Nature per Maxwell’s equations, and since inertial reference frames are related by spatial rotations and translations as well as boosts, the relativity principle says the Planck postulate must be true just like it says the light postulate must be true. This means quantum information theorists have rendered QM a principle theory, just like SR, exactly per Rovelli’s 1996 challenge. And, since this is a principle explanation of the Bell-inequality-violating correlations rather than a causal explanation, it does not require non-local, superdeterministic or retro causal mechanisms, neither does it require violating intersubjective agreement or the uniqueness of experimental outcomes. This is totally analogous to the fact that SR does not require a causal mechanism to explain the light postulate (e.g., length contraction via the luminiferous aether). Thus, we see that QM may be included in the idea that no place or species or perspective in the universe is privileged.

  • @AspartameBoy
    @AspartameBoy 4 місяці тому

    The cat made the measurement! Duh!

  • @wolphramjonny7751
    @wolphramjonny7751 8 місяців тому

    Very wise guy (intelligent too, of course)

  • @matterasmachine
    @matterasmachine 9 місяців тому

    True nature of particle is "cyclic machine". The larger cycle the larger energy

  • @davidhand9721
    @davidhand9721 9 місяців тому

    Frankly, I blame Bohr for the loss of decades of progress in physics. "Shut up and calculate" may as well be "stop thinking".

  • @davidhand9721
    @davidhand9721 9 місяців тому

    Everett interpretation is specifically the rejection of the Born rule axiom and the equivalent treatment of a measurement device as somehow non-quantum. "Many worlds" is a misnomer; there is only one wavefunction. It is a simplification of Copenhagen, not added assumptions and complexity. It's Occam's razor taken to QM. The illusion of the Born rule under Everettian QM is a solved problem, btw.

  • @Helmutandmoshe
    @Helmutandmoshe 10 місяців тому

    "Whose land we occupy" - what is he talking about? The land is currently legally owned in 2023. It's not owned by anyone else at this point in history.

  • @Gringohuevon
    @Gringohuevon 11 місяців тому

    childish nonsense

  • @brendawilliams8062
    @brendawilliams8062 11 місяців тому

    16:38🙋

  • @fokkenhotz1
    @fokkenhotz1 11 місяців тому

    however, 3D printing has been a total 100% flop and failure, in my end of medicine (oral surgeon, this time civilian) , in producing digital dentures. the patient and dentist eventually shave it down enuf to fit (with a lot of paste product daily several times applied) in their mouth and look fairly esthetic however talking or eating with them has been a 67% speech failure effecting their life credibility (,i.e. accusation of drunk in public from speech impediments) and a 99% failure when attempting to chew, eat, swallow, when asked if they take them out to eat , even at resteraunts .. "a yes affirmation saddens me ) the old fashioned method of dental lab produced perfection. its brought my 35 years of oral surgery to a height of business because these flawed dentures wreak havoc on the facial muscles tussues and tm joint. im constantly replacing the temporal mandibular joint because of unlevel occusion among many other flaws within the prothetic construction. these poor denti-cal recipients are being lab- ratted out, literally costing them their quality of life, health, weath, and beauty 😢😢😢😭😭😭😭i retired im 60. now I can't stand the fact that the med industry is perpetually a revert in tech and abandonment of well the equivalent of pyramid building tech... these folks can't eat!!!!!!! i couldve helped people another 15 years but the dental industry has corrupted to butchery practices, compared as ""solved"" when doc holiday came along. and theyd be lucky to have him today rest his worthy soul🎉 the dentists today are psychopaths destroying people for a living I'll take no part in it. goodbye world I tried ,,another Messiah who came to the rescue gets flushed down the toilet. you know The gods came in 2017 and have sent 7 saviors annually to collect the worthy 144k planty of seats left on the ark it's not too late!! 🛐🕉️☸️☮️☯️☪️🪯✝️☦️✡️✡️🔯♾️⚕️&🦎&👽&🤖&👹&👻&∞♾️🌎's

  • @TheGogochick
    @TheGogochick Рік тому

    Its all a BIG fat lie!! we will never go back to the moon if we ever even went their the first time.. This is just their way (NASA) to such more money from the people..

  • @wsatek2565
    @wsatek2565 Рік тому

    Can You Please provide the slides of this lecture?

  • @markc4176
    @markc4176 Рік тому

    Biggest mistake in physics for the past century: thinking that a probability distribution equates to reality. Statistics cannot represent reality, only potential realities. It’s sad that physicists are still not grasping this fact out of sheer stubbornness.

  • @Al-cynic
    @Al-cynic Рік тому

    Kubrick's movie say's humans needed a godlike (obelisk) intervention to become self aware, that is complete and utter bullshit.

  • @ddtt1398
    @ddtt1398 Рік тому

    Hopeless lack of understanding what measurement is. Likewise for Bell inequalities. Only repeats what others say.

  • @basavarajukc6219
    @basavarajukc6219 Рік тому

    very nice talk

  • @schmetterling4477
    @schmetterling4477 Рік тому

    Quantum mechanics works just fine. What doesn't work well are the minds of people who have trouble understanding it. ;-)

  • @Mark-rh6ub
    @Mark-rh6ub Рік тому

    Headed to a whole lot of study on this s*** yet but I was winter survival School in the US military start my flying career. One of the first thing was to build temporary shelters with the things we had with us, we got there with a parachuted on the ground.. this became the shelters we built from, shelters. With the technology we got today we could do the same thing and get in the ground are you going to be safe from all this stuff falling out of the lunar sky possibly multiple layers of shelter I'm talking about temporary tents to get a chance to dig into the ground and set up the cables for power may not always happen on the first trip.. I'm not saying we're parachuting in I'm just saying use that thought process to set up the first Outpost.. it's only going to be a survival base, temporarily. Temporarily and also have drop a cable in the side that's going to make it from that side of the planet and hook it up to some dish like structure that will suck in power from the Sun..or use whatever kind of material we're going to use for solar energy or whatever power we got available. To maintain the base.. you guys are over engineering this thing it's going to be simple at first don't get wrapped up around the axle. If they're sending up an unmanned ship. We can set up an unmanned Base equipment. Until we get enough resources up there yes the cable and some other products to formula to launch plan back. I can see my voice texting ain't working too well I'll try to come back and edit it properly.. I'm glad people are actually trying to crack this nut it ain't that difficult. Anyhow, thanks for the nice presentation. Ham intrigued more than intrigued. This could be done you can crack this not easy. I kind of like Mars better.. might be wasting a lot of resources on the moon doing a real Target should be Mars or one of the other satellite moons from one of the Giants.. besides the moon's wobbling and following. I .like the idea the position L3. In any survival situation you need water the most important thing. And therein lies the answer.. I'm sure you guys already know that answer. And where is it all the water, in this solar system and how did we end up with all the water? Riddle me this Batman where did all those megaliths come from. It wasn't from ancient caveman🙀 I used to fly with John Lear and in the L-1011, interesting guy.. he was unafraid to share his thoughts with me. . sorry he died young. Sorry to see spent the millennial in a cave which was a gold mine and I was sitting on Waikiki Beach for a week then.

  • @kazmroz8948
    @kazmroz8948 2 роки тому

    Everyone insists on waves, being there at all; Why? The problems start due to waves acting in superposition. Remove the waves from everything and no other levels of explanations need to be introduced. That kind of physics works at all scales and levels, as was achieved by Randell Mills. Three items have been successfully developed using that theory.

    • @schmetterling4477
      @schmetterling4477 Рік тому

      Nobody with even half a physics education talks about waves. We talk about quantum fields.

    • @NicholsonNeisler-fz3gi
      @NicholsonNeisler-fz3gi 7 днів тому

      @@schmetterling4477what happens when you perturbed the field?

    • @schmetterling4477
      @schmetterling4477 7 днів тому

      @@NicholsonNeisler-fz3gi That depends. If you are adding actual energy to it then that energy will, eventually, come out somewhere else. If you are just talking about perturbation theory, then the field doesn't care. ;-)

  • @BlueSoulTiger
    @BlueSoulTiger 2 роки тому

    Start at 1:22

  • @stevenrobinson9279
    @stevenrobinson9279 2 роки тому

    Would have been better if the cameraman had kept his focus on the screen rather than the futile wide-angle shot.

  • @garyhillman4993
    @garyhillman4993 2 роки тому

    Miss Richard and Art on MID from yesteryear great great radio

  • @richardmorris8745
    @richardmorris8745 2 роки тому

    Is RCH still alive? Why have we not heard anything from him about any of the Mars Perseverance Rover videos that have shown literal and undeniable ghost towns on Mars.

    • @Jennifer-fx4jy
      @Jennifer-fx4jy 2 роки тому

      that is so cool I wish I knew how to look it up

    • @cMARVEL360
      @cMARVEL360 Рік тому

      I wonder the same thing dude! If you look for Richard C. Hoagland on Google, Nothing. You get Nothing. Remember how many UA-cam Videos he would have up? But I found a 2 Year old Podcast that has him explaining at some point in the podcast that he was Kicked Off Coast To Coast. I actually just got back in to looking at RCH and I'm shocked that he has been basically scrubbed off the net. His site is still up, and I personally think he is still alive. I can give you the bane of the podcast if you want, it's on UA-cam.

  • @vijaypatil379
    @vijaypatil379 2 роки тому

    That's how presentation should be, a real guide for students to think how they can conclude from the characterization and understand the reason. Thank you jin woo

  • @ivandrago8275
    @ivandrago8275 2 роки тому

    i have restaurant on moon. cheese dishes good, but atmosphere bad

  • @BchCityT
    @BchCityT 2 роки тому

    I really wanted to listen to this discussion, however, I could not get past the first few minutes of the speakers poor public speaking skills. Practically, every sentence was followed or preceded with an “umm” or “aaah”. The speech cadence was equally annoying. Sadly, I couldn’t continue…

  • @richardmyers3773
    @richardmyers3773 2 роки тому

    Correct Michael we have been on mars and the moon for the last 50 years

  • @if_dog_knows
    @if_dog_knows 2 роки тому

    Amazing talk! Learned a lot.

  • @rickfox4068
    @rickfox4068 2 роки тому

    How does a Right Handed Top Quark Decay?

  • @orbchords533
    @orbchords533 2 роки тому

    Need to fix the volume on this video. It's too low to hear. Easy fix in video editor. Thanks for uploading!!

  • @heechanchae1353
    @heechanchae1353 2 роки тому

    This was helpful a lot for me. Thank you!

  • @datchentai3047
    @datchentai3047 2 роки тому

    A superb lecture!

  • @1975reispedro1
    @1975reispedro1 2 роки тому

    I have a proposal and bet to you.... Place 10 times biger structure than ISS above the Van Allen for 10 years without maintenance first. If that works.... Well than you may go back to the moon. We haven't no infrastructure to built on the moon! Every 5 years we have problems with our conventional machines how can you convince me that this will be possible? Better yet once you have solved the health and hunger problems... spend just small amounts of that....

  • @yendorelrae5476
    @yendorelrae5476 2 роки тому

    Dr Reed rocks the Casbaugh!

  • @yendorelrae5476
    @yendorelrae5476 2 роки тому

    I'm actually glad for the idiot questions/trying to outwit the speaker......as he just owned that first one!

  • @yendorelrae5476
    @yendorelrae5476 2 роки тому

    Loved this rarely talked about realitivistic jets from both black holes and neutron stars...comparisons and differences! Well worth a watch

  • @yendorelrae5476
    @yendorelrae5476 2 роки тому

    The guy that asked the 1st question.....what a frigging dick! and troll....I did NOT appreciate his distraction!

  • @spencerdrumm2151
    @spencerdrumm2151 2 роки тому

    Found this browsing and found a lotnof very useful information, thanks so much for posting this it will be very helpful in choosing my path to a major in physics.

  • @rogermurray9058
    @rogermurray9058 2 роки тому

    All Ready Have Moon 🌚Base on the Moon Are Government Have Top Secret Program DARPA also Gone Mars Richard C.Hungland On Mars 1962 60 Year ago Before Apollo 11 not go back 2025 Aliens Living There 👽

  • @SpotterVideo
    @SpotterVideo 2 роки тому

    Quantum Entangled Twisted Tubules: When we draw a sine wave on a blackboard, we are representing spatial curvature. Does a photon transfer spatial curvature from one location to another? Wrap a piece of wire around a pencil and it can produce a 3D coil of wire, much like a spring. When viewed from the side it can look like a two-dimensional sine wave. You could coil the wire with either a right-hand twist, or with a left-hand twist. Could Planck's Constant be proportional to the twist cycles. A photon with a higher frequency has more energy. (More spatial curvature). What if gluons are actually made up of these twisted tubes which become entangled with other tubes to produce quarks. (In the same way twisted electrical extension cords can become entangled.) Therefore, the gluons are actually a part of the quarks. Mesons are made up of two entangled tubes (Quarks/Gluons), while protons and neutrons would be made up of three entangled tubes. (Quarks/Gluons) The "Color Force" would be related to the XYZ coordinates (orientation) of entanglement. "Asymptotic Freedom", and "flux tubes" make sense based on this concept. Neutrinos would be made up of a twisted torus (like a twisted donut) within this model. Gravity is a result of a very small curvature imbalance within atoms. (This is why the force of gravity is so small.) Instead of attempting to explain matter as "particles", this concept attempts to explain matter more in the manner of our current understanding of the space-time curvature of gravity. If an electron has qualities of both a particle and a wave, it cannot be either one. It must be something else. It must be something else. Therefore, a "particle" is actually a structure which stores spatial curvature. Can an electron-positron pair (which are made up of opposite directions of twist) annihilate each other by unwinding into each other producing Gamma Ray photons.

  • @matterasmachine
    @matterasmachine 2 роки тому

    it's statistics. All physics is only statistics. And it do what statistics do - predict

  • @NeetchianQueen
    @NeetchianQueen 2 роки тому

    I am glad I found this. Learning what we can about our universe is so cool. =)

  • @NeetchianQueen
    @NeetchianQueen 2 роки тому

    can they do smelting or extrusion in a vacuum?

  • @NeetchianQueen
    @NeetchianQueen 2 роки тому

    The lunar bases idea I grew up with but I never new until recently that anything could have really become of them except by the ufo community over the last 20 years, and of course sy fy imaginings. The transparency and release of scientific data has never occurred.

  • @NeetchianQueen
    @NeetchianQueen 2 роки тому

    I don't put ANYTHING past our govt/rulers through the years they have operated in so much secrecy.

  • @waleedal-janabi8744
    @waleedal-janabi8744 3 роки тому

    This was extremely interesting and knowledgable. Thank you for sharing the insightful talk. I have to present on TCOs for a class soon so I greatly appreciated the simplified crash course explanations.

  • @vectorshift401
    @vectorshift401 3 роки тому

    QM is just fine by most physicists. The "objections" are philosophical and not scientific. Nowadays there is a cottage industry of complainers, people with books to sell, get some attention, it brings in $ and gives them a feeling of importance. Some physicists get grants and something to publish.

    • @Chicken_Little_Syndrome
      @Chicken_Little_Syndrome 2 роки тому

      This isn't true. One has to cherry-pick the objections to make this claim. One must only reach for the low-hanging fruit while ignoring the rotten trunk and lack of roots. A logical audit of the information in question demonstrates the indisputable fact that modern Science is a secular religion that ignores a logical application of the scientific method in favor of peer-reviewed, Pavlovian-conditioned nonsense. Schrödinger's cat is meant as mockery. It demonstrates how absurd these (QM) ideas are.

  • @StudentOfMyHistory
    @StudentOfMyHistory 3 роки тому

    Thanks for this talk. It's difficult to find many online lectures about this period in our history.

  • @elitemotivation2304
    @elitemotivation2304 3 роки тому

    video it not clearly