From Twistor-Particle Models to Massive Amplitudes

• Опубліковано в: : Symmetry, Integrability and Geometry: Methods and Applications
• Дата: 2022
• Автори: Albonico, Giulia, Geyer, Yvonne, Mason, Lionel
• Формат: Стаття
• Мова: Англійська
• Опубліковано: Інститут математики НАН України 2022
• Онлайн доступ: https://nasplib.isofts.kiev.ua/handle/123456789/211623
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Цитувати: From Twistor-Particle Models to Massive Amplitudes. Giulia Albonico, Yvonne Geyer and Lionel Mason. SIGMA 18 (2022), 045, 21 pages

In his twistor-particle programme of the 1970's, Roger Penrose introduced a representation of the massive particle phase space in terms of a pair of twistors subject to an internal symmetry group. Here, we use this representation to introduce a chiral string whose target is a complexification o...