St. Petersburg Polytechnic University Journal: Physics and Mathematics Научно-технические ведомости СПбГПУ. Физико-математические науки 2304-9782, 2618-8686, 2405-7223 10 φ - meson production in heavy ion collisions at √S=200 GeV Рождение φ-мезонов в ядро-ядерных столкновениях при энергии √S=200 ГэВ 0000-0003-0309-5917 Berdnikov Yaroslav berdnikov@spbstu.ru 0000-0003-3298-3702 Ivanishchev Dmitry ivanishchev_da@pnpi.nrcki.ru 0000-0002-3395-0454 Kotov Dmitry dmitriy.kotov@gmail.com Ryabov Victor Ryabov Yuri Samsonov Vladimir Peter the Great St. Petersburg Polytechnic University 19 12 2008 6 67 74 78

In PHENIX experiment at RHIC the production of φ-mesons in p+p, d+Au and Au+Au collisions at √s = 200 GeV was measured. The measurements in decay channel were carried out using three different approaches which agree each other within the error bars.