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chrjozefharibo

HN member
Joined
Sat, Feb 28, 2009, 7:54 PM UTC
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Public activity
5 items

About chrjozefharibo

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Recent public activity

  1. comment
    Comment #2572950

    Graphene is a 2D material, like a sheet of paper. A carbon nanotube is more of a 1D material, like a pencil. Carbon nanotubes have (extremely) sharp points. A single wall carbon na…

  2. comment
    Comment #1275362

    I solved it numerically. x=4 or x=0

  3. comment
    Comment #956227

    For solid state qubits (spin/flux) you need: * e-beam lithography: expensive machine * high quality materials (GaAs 2DEG, or reproducible Josephson junctions): you need collaborati…

  4. comment
    Comment #956047

    For performing a quantum algorithm two sets of gates are needed, for instance single qubit rotations and a square root of swap gate. A hadamard gate is another example of a univers…

  5. comment
    Comment #955053

    A grid of coupled qubits can be used to simulate quantum systems. A quantum system many physicists like to simulate is the Hubbard model ( http://en.wikipedia.org/wiki/Hubbard_mode…