Abstract
Boson-sampling is a simplified model for quantum computing that may hold the key to implementing the first ever post-classical quantum computer. Boson-sampling is a non-universal quantum computer that is significantly more straightforward to build than any universal quantum computer proposed so far. We begin this chapter by motivating boson-sampling and discussing the history of linear optics quantum computing. We then summarize the boson-sampling formalism, discuss what a sampling problem is, explain why boson-sampling is easier than linear optics quantum computing, and discuss the Extended Church-Turing thesis. Next, sampling with other classes of quantum optical states is analyzed. Finally, we discuss the feasibility of building a boson-sampling device using existing technology.
Original language | English |
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Title of host publication | From atomic to mesoscale |
Subtitle of host publication | The role of quantum coherence in systems of various complexities |
Editors | Svetlana A. Malinovskaya, Irina Novikova |
Place of Publication | New Jersey |
Publisher | World Scientific Publishing |
Pages | 167-192 |
Number of pages | 26 |
ISBN (Electronic) | 9789814678704 |
ISBN (Print) | 9789814678698 |
DOIs | |
Publication status | Published - 1 Jan 2015 |