Question
This operator’s commutator with an operator A times i over h-bar equals the time derivative of A’s expectation value minus the expectation value of A’s time derivative in the Heisenberg picture. This quantity’s Poisson bracket with a constant of motion equals zero. If this quantity is time-independent, then the time evolution operator equals this quantity’s exponential. This quantity’s operator on the wavefunction is i h-bar times the wavefunction’s time derivative in the time-dependent Schrodinger equation, while its time-independent form sets this quantity’s operator on psi equal to “E psi.” The Legendre transform of the Lagrangian equals this quantity, which is minimized at the ground state. For 10 points, what quantity is the sum of the “potential” and “kinetic” forms of a quantity measured in joules? ■END■
Summary
2024 ACF Winter at UC Berkeley | 2024-11-16 | Y | 3 | 100% | 0% | 0% | 54.00 |
2024 ACF Winter at Clemson | 2024-11-16 | Y | 8 | 100% | 0% | 13% | 74.25 |
2024 ACF Winter at Ohio State | 2024-11-16 | Y | 7 | 71% | 0% | 43% | 97.80 |
2024 ACF Winter at Online | 2024-11-16 | Y | 8 | 88% | 0% | 38% | 106.14 |
2024 ACF Winter at UBC | 2024-11-16 | Y | 3 | 100% | 0% | 0% | 68.00 |
2024 ACF Winter at Central Florida | 2024-11-16 | Y | 5 | 60% | 0% | 40% | 87.67 |
2024 ACF Winter at Oxford | 2024-11-16 | Y | 11 | 91% | 0% | 27% | 78.00 |
Buzzes
Player | Team | Opponent | Buzz Position | Value |
---|---|---|---|---|
Rachel Bentham | Cambridge B | Oxford A | 14 | 10 |
Clark Quenzler | Georgia Tech F | Tennesse A | 22 | 10 |
Kevin Ye | SFU | UBC A | 26 | 10 |
Alex Baker | Cambridge C | Cambridge A | 30 | 10 |
Matthew Sumanen | Georgia Tech A | Clemson A | 36 | 10 |
Gus Redding | Imperial B | Birmingham | 41 | -5 |
Aditya Patnaik (DII) | Ohio State B (DII) | Kenyon B (DII) | 50 | 10 |
Leo Law | UF A | UF C | 50 | 10 |
Abby Smith | Berkeley C | Berkeley B | 52 | 10 |
Cole Welch | Georgia Tech E | Auburn C | 52 | 10 |
Cormac Stephenson | Southampton A | Warwick A | 54 | 10 |
Swapnil Garg | Berkeley A | Stanford L | 55 | 10 |
Michal Gerasimiuk | Stanford M | Stanford A | 55 | 10 |
Mitchell Indek | Michigan B | Michigan D (DII) | 64 | -5 |
Calvin | Ohio State A | CWRU B | 64 | -5 |
Athena Shadden (UG) | Texas A | Vassar B | 65 | 10 |
Jacob Tow (UG) | Colorado College | Missouri | 68 | 10 |
Roman Bassett | UF D | UCF B | 68 | -5 |
Henry Bylinowski | Auburn A | Georgia Tech C | 69 | 10 |
Oscar O'Flanagan | Imperial A | Manchester | 72 | 10 |
Sophie Higgs (DII) | UW A | Alberta | 74 | 10 |
Albert Nyang | LSE A | Bristol A | 74 | -5 |
Alessandro d'Attanasio | Cambridge D | Southampton | 74 | 10 |
Jackson McDonald | Alabama A | Emory A | 77 | 10 |
Oliver Beeby | Oxford B | Durham A | 81 | 10 |
Jacob Taylor | Bristol B | LSE B | 81 | 10 |
Rohan Dalal | Georgia Tech B | Auburn B | 88 | 10 |
Shiva Tegulla | UCF A | UF E | 88 | 10 |
Reid Pfaltzgraff-Carlson (UG) | Kenyon A (UG) | CWRU D (DII) | 94 | 10 |
Jason Thieu (DII) | Michigan State B (UG) | Ohio State C (DII) | 97 | -5 |
Sam Wang (UG) | Pitt B (UG) | Michigan State C (UG) | 104 | 10 |
Euan McCubbin (UG) | UW B | UBC B | 104 | 10 |
Lovel Hearn | Edinburgh | Durham B | 106 | -5 |
Brielle Rach (D2) | Iowa | Oregon State | 109 | -5 |
Mitchell Hackett (D2) | Central Oklahoma | Texas C | 112 | -5 |
Eshan Pant (D2) | NYU A | Ole Miss | 115 | 10 |
Sarah Dong (DII) | Michigan C (UG) | CWRU C (UG) | 117 | 10 |
Graham Cope | UF B | Florida State University A | 117 | -5 |
Tarun Koti | Emory B | Georgia Tech D | 118 | -5 |
Chloe Wei (D2) | McGill E | Mississippi State | 118 | -5 |
Zaid Asif (D2) | NYU B | Arkansas | 120 | 10 |
Ruchir | CWRU B | Ohio State A | 124 | 10 |
Kevin Flanagan | Bristol A | LSE A | 124 | 10 |
Tegan Kapadia | Georgia Tech D | Emory B | 125 | 10 |
Danny Tran | Tennesse B | South Carolina A | 125 | 10 |
Caleb Slusher | South Carolina A | Tennesse B | 125 | 0 |
Peter Ballas (DII) | Michigan D (DII) | Michigan B | 125 | 0 |
Jacob Goodson (DII) | Ohio State C (DII) | Michigan State B (UG) | 125 | 0 |
Jackson Hopper (UG) | Mississippi State | McGill E | 125 | 10 |
Cyrus Zhou | WUSTL A | Texas D | 125 | 10 |
Brynn Jones | Oregon State | Iowa | 125 | 10 |
Alexander Nichols | UCF B | UF D | 125 | 10 |
Juan Landaeta | Florida State University A | UF B | 125 | 0 |
Kyle Groner | Florida Tech B | UF F | 125 | 0 |
Audrey Swingle | UF F | Florida Tech B | 125 | 0 |
Zuhayr Shaikh | Birmingham | Imperial B | 125 | 10 |
Danny Fisher | Warwick B | Vanderbilt | 125 | 0 |
Gavin Markoff | Vanderbilt | Warwick B | 125 | 10 |
Amelia Rees | Durham B | Edinburgh | 125 | 0 |