Much attention has been paid to 3-nitro-1,2,4-triazol-5-one(NTO)as a high energyand low sensitivity energetic material.Its metal salts also have some potential uses inammunition.Therefore,the authors prepared the sing...Much attention has been paid to 3-nitro-1,2,4-triazol-5-one(NTO)as a high energyand low sensitivity energetic material.Its metal salts also have some potential uses inammunition.Therefore,the authors prepared the single crystal of cobalt salt of NTO,measured its structure and studied its thermal decomposition mechanism.展开更多
Three-body interaction plays an important role in many-body physics, and quantum computer is efficient in simulating many-body interactions. We have experimentally demonstrated the general three-body interactions in a...Three-body interaction plays an important role in many-body physics, and quantum computer is efficient in simulating many-body interactions. We have experimentally demonstrated the general three-body interactions in a three-qubit nuclear magnetic resonance ensemble quantum computer. Using a nuclear magnetic resonance computer we implemented general forms of three-body interactions including σ x 1 σ z 2 σ x 3 and σ x 1 σ z 2 σ y 3 The results show good agreement between theory and experiment. We have also given a concise and practical formula for a general n-body interaction in terms of one-and two-body interactions.展开更多
文摘Much attention has been paid to 3-nitro-1,2,4-triazol-5-one(NTO)as a high energyand low sensitivity energetic material.Its metal salts also have some potential uses inammunition.Therefore,the authors prepared the single crystal of cobalt salt of NTO,measured its structure and studied its thermal decomposition mechanism.
基金the National Natural Science Foundation of China (Grant Nos. 10374010 and 10325521) the National Basic Research Program of China (Grant No. 2006CB921106)
文摘Three-body interaction plays an important role in many-body physics, and quantum computer is efficient in simulating many-body interactions. We have experimentally demonstrated the general three-body interactions in a three-qubit nuclear magnetic resonance ensemble quantum computer. Using a nuclear magnetic resonance computer we implemented general forms of three-body interactions including σ x 1 σ z 2 σ x 3 and σ x 1 σ z 2 σ y 3 The results show good agreement between theory and experiment. We have also given a concise and practical formula for a general n-body interaction in terms of one-and two-body interactions.