Abstracts ASN Report 2019

¨ǝƏɀƺ ׏ ژ Ȓǔ Ɏǝƺ ³¨X« n ژא ƺɴɎƺȇɀǣȒȇ ÁǝȸȒɖǕǝ ȸƺɀȒǼɖɎǣȒȇ א ׎׏ ٮ!(ٮח ׎ ژדוה Ȓǔ ژוא hɖȇƺ א ׎׏ ח ً ³z ƏɖɎǝȒȸǣɀƺƳ Ɏǝƺ ƬȒȅȅǣɀɀǣȒȇǣȇǕ Ȓǔ ȵǝƏɀƺ ׏ ژ Ȓǔ Ɏǝƺ ³¨X« n ژא ƺɴɎƺȇɀǣȒȇ Ȓǔ Ɏǝƺ zƏɎǣȒȇƏǼ nƏȸǕƺ RƺƏɮɵ Ion Accelerator (Ganil). This resolution marks the ƺȇƳ Ȓǔ Əȇ ƺɴƏȅǣȇƏɎǣȒȇ ɎǝƏɎ ǼƏɀɎƺƳ ׏׎ ژ ɵƺƏȸɀٍ ³ǣɎɖƏɎƺƳ ǣȇ !Əƺȇً JƏȇǣǼ ǣɀ Əȇ 0ƬȒȇȒȅǣƬ XȇɎƺȸƺɀɎ JȸȒɖȵ ژ ٢JX0٣ ƬȒȅȵȸǣɀǣȇǕ Ɏǝƺ Xz א ¨ ژב ٢zƏɎǣȒȇƏǼ XȇɀɎǣɎɖɎƺ Ȓǔ zɖƬǼƺƏȸ and Particle Physics) of the French National Centre for Scientific Research (CNRS) and the Sciences of matter department of the CEA. This Basic Nuclear Installation ٢ zX ژ ׏׏ ב ٣ ɯƏɀ ƫɖǣǼɎ ǣȇ ׏ זח ׎ِ Áǝƺ ɀƬǣƺȇɎǣɀɎɀ ǣɎ ǝƏɀ ǝȒɀɎƺƳ ɀǣȇƬƺ ǣɎɀ ƬȒȅȅǣɀɀǣȒȇǣȇǕ ǣȇ ׏ ژבזח ɀɎɖƳɵ Ɏǝƺ ȇɖƬǼƺǣ Ȓǔ exotic atoms (atoms which do not exist on Earth in the natural state) created by the interaction between a target and a beam of ions, whether radioactive or not, produced by a series of particle accelerators. ǔɎƺȸ ƺȇɎȸɵ ǣȇɎȒ ɀƺȸɮǣƬƺ Ȓǔ Ɏǝƺ ³¨X« n ׏ ژ ƺɴɎƺȇɀǣȒȇ ǣȇ א ׎׎׏ ژ ٢³¨X« n ǣȇ IȸƺȇƬǝ ɀɎƏȇƳɀ ǔȒȸ ٹ ǔǣȸɀɎ ٮ ǕƺȇƺȸƏɎǣȒȇ system for on-line production of radioactive ions”) for the production of “light” exotic nuclei, Ganil applied to modify ǣɎɀ ǔƏƬǣǼǣɎɵ ǣȇ א ׎׎ ژח ɎȒ ǣȇɀɎƏǼǼ Ɏǝƺ ³¨X« n ژא ƺɴɎƺȇɀǣȒȇ ǣȇ ɎɯȒ phases in order to produce “heavy” radioactive ions. Xȇ ǣɎɀ ǔǣȸɀɎ ȵǝƏɀƺً ³¨X« n ژא Əǣȅɀ ɎȒ Ǖǣɮƺ JƏȇǣǼ Ə ȇƺɯ accelerator, the Linac, which will deliver, more specifically, very high intensity beams of heavy ions. The beam is then directed to the experiment rooms containing various experimentation devices: Neutrons IȒȸ ³ƬǣƺȇƬƺ ٢zI³٣ ƏȇƳ ژ ³ɖȵƺȸ ³ƺȵƏȸƏɎȒȸ ³ȵƺƬɎȸȒȅƺɎƺȸ ژ ٢³ ב ٣ِ Áǝƺ ژ ǔƏƬǣǼǣɎɵ ǣɀ ƏǼɀȒ ƺȷɖǣȵȵƺƳ ɯǣɎǝ ƳƺɮǣƬƺɀ ǔȒȸ ɀɎȒȵȵǣȇǕ the beam, called “beam stops”. Their function is to stop the beam of particles during the adjustment phases or in the accident or incident situations. This new extension will make it possible to explore the nuclei of atoms which are not accessible with the current JƏȇǣǼ ƺȷɖǣȵȅƺȇɎِ ³ɖƫɀƺȷɖƺȇɎǼɵً ȵǝƏɀƺ ژא Ȓǔ ³¨X« n ژא ɯǣǼǼً through a dedicated production building, allow the creation of ion beams that are among the most intense in the world. This phase shall be built later and will form the subject of a new authorisation application. 72 ASN Report on the state of nuclear safety and radiation protection in France in 2019 REGIONAL OVERVIEWOF NUCLEAR SAFETY AND RADIATION PROTECTION NORMANDIE