Announcement

Collapse
No announcement yet.

Bohemian Gravity, or: String Theory Rhapsody with a Brian May endorsement

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Bohemian Gravity, or: String Theory Rhapsody with a Brian May endorsement

    Related trivia: Brian May, Queen guitarist, has a PhD in astrophysics, was chancellor of Liverpool John Moores University from 2008 to 2013 and has an asteroid named after him (52665 Brianmay)




    Is string theory right?
    Is it just fantasy?
    Caught in the landscape,
    Out of touch with reality
    Compactified
    On S5 or T*S3

    Space is a pure void
    Why should it be stringy?
    Because it's quantum not classical
    Nonrenormalizable
    Any way you quantize
    You'll encounter infinity
    You see

    Quanta
    Must interact
    Via paths we understand
    Using Feynman diagrams
    Often, they will just rebound
    But now and then they go another way
    A quantum
    Loooooop
    Infinities will make you cry
    Unless you can renormalize your model
    Of baryons, fermions
    And all other states of matter

    Curved space:
    The graviton
    Can be thought of as a field
    But these infinities are real
    In a many-body
    Loop diagram
    Our results diverge no matter what we do...
    A Quantum Soup (any way you quantize)
    Kiss your fields goodbye
    Guess Einstein's theory wasn't complete at all!

    I see extended 1-D objects with no mass
    What's their use? What's their use? Can they give us quark plasma?
    What to minimize?
    What functional describes this
    String?
    Nambu-Goto! (Nambu-Goto)
    Nambu-Goto! (Nambu-Goto)
    How to quantize I don't know
    Polyakov!
    I'm just a worldsheet, please minimize me
    He's just a worldsheet from a string theory
    Reperametrized by a Weyl symmetry!

    Fermi, Bose, open, closed, orientable?
    Vibrations
    Modes! They become particles (particles!)
    Vibrations
    They become particles (particles!)
    Vibrations
    They become particles (particles!)
    Become particles (particles!)
    Become particles (many many many many particle...)
    Modes modes modes modes modes modes modes!
    Oh mamma mia mamma mia,
    Such a sea of particles!
    A tachyon, with a dilaton and gravity-vity-VITY

    (rock out!)

    Now we need ten dimensions and I'll tell you why
    (anomaly cancellation!)
    So to get down to 4D we compactify!
    Oh, Kahler!
    (Kahler manifold)
    Manifolds must be Kahler!
    (Complex Reimannian symplectic form)
    If we wanna preserve
    Any of our super-symmetry

    (Superstrings of type I, IIa and IIb)
    (Heterotic O and Heterotic E)
    (All are one through S and T duality)
    (Thank you Ed Witten for that superstring revolution and your new M-theory!)

    (Maldecena!)
    (Super-Yang-Mills!)
    (Type IIB String!)
    Dual! Dual!
    (In the AdS/CFT)
    (Holography!)

    Molecules and atoms
    Light and energy
    Time and space and matter
    All from one united
    Theory

    Any way you quantize...


    A Montreal physics student has created an online music video to explain string theory — and Queen guitarist Brian May, who holds a PhD in astrophysics, has taken note.

    McGill grad student Tim Blais performs his song “Bohemian Gravity” to the tune of “Bohemian Rhapsody” to explain the complicated theory, which proposes that all fundamental particles in the universe are made of oscillating filaments.

    Within days it was posted on Star Trek legend George Takei’s Facebook page, and on May’s website, and now has more than 1.6 million views.

  • #2
    I like it.lol
    Half of history is hiding the past.

    Comment


    • #3
      If that doesn't make you feel stupid, I don't know what will. That's some crazy stuff.

      Comment

      Working...
      X