Bonus
A standard proof of this result uses the fact that a unitary transformation on an inner product of states must have norm one or zero. For 10 points each:
[10m] Name this result that asserts that no unitary time-evolution operator can generate an arbitrary separable quantum state. This result implies that arbitrary quantum states cannot also be “teleported” or “broadcasted.”
ANSWER: no-cloning theorem [reject “no-clone theorem”]
[10e] The no-cloning theorem does not preclude states with this property, such as in teleportation that is [this property]-assisted. The EPR paradox concerns states with this property that are correlated despite being separated.
ANSWER: quantum entanglement [accept word forms like entangled]
[10h] The extent to which entangled states can “bypass” the no-cloning theorem is limited by this property, which bounds the degree of entanglement between multiple states. The CKW inequality governs this property.
ANSWER: monogamy [accept word forms like monogamous]
<MY, Physics>
Editions | Heard | PPB | Easy % | Medium % | Hard % |
---|---|---|---|---|---|
1 | 44 | 11.36 | 91% | 23% | 0% |
Conversion
Team | Opponent | Part 1 | Part 2 | Part 3 | Total | Parts |
---|---|---|---|---|---|---|
Chicago A | Missouri | 10 | 10 | 0 | 20 | ME |
Chicago B | Missouri S&T | 0 | 10 | 0 | 10 | E |
Chicago C | Indiana A | 0 | 10 | 0 | 10 | E |
Illinois A | WashU A | 10 | 10 | 0 | 20 | ME |
Indiana B | Chicago D | 0 | 10 | 0 | 10 | E |
WashU B | Illinois B | 0 | 10 | 0 | 10 | E |
Summary
Tournament | Edition | Heard | PPB | Easy % | Medium % | Hard % |
---|---|---|---|---|---|---|
California | 2025-02-01 | 3 | 13.33 | 100% | 33% | 0% |
Florida | 2025-02-01 | 1 | 10.00 | 100% | 0% | 0% |
Great Lakes | 2025-02-01 | 5 | 10.00 | 100% | 0% | 0% |
Midwest | 2025-02-01 | 6 | 13.33 | 100% | 33% | 0% |
North | 2025-02-01 | 1 | 10.00 | 100% | 0% | 0% |
Northeast | 2025-02-01 | 3 | 10.00 | 100% | 0% | 0% |
Overflow | 2025-02-01 | 4 | 5.00 | 50% | 0% | 0% |
South Central | 2025-02-01 | 2 | 10.00 | 50% | 50% | 0% |
Southeast | 2025-02-01 | 3 | 10.00 | 100% | 0% | 0% |
UK | 2025-02-01 | 8 | 12.50 | 88% | 38% | 0% |
Upper Mid-Atlantic | 2025-02-01 | 7 | 14.29 | 100% | 43% | 0% |
Upstate NY | 2025-02-01 | 1 | 10.00 | 100% | 0% | 0% |