dˈænjəl kˈæslɚɹ ɪz nˈoʊn ɪn pɚtˈɪkjʊlɚ fɔːɹ hɪz wˈɜːk wɪð ɹˈuːdɑːlf hˈɑːɡ ɔnðə faʊndˈeɪʃən ʌvðɪ ˌældʒɪbɹˈeɪɪk ɐpɹˈoʊtʃ tə kwˈɔntəm fˈiːld θˈiəɹi.
Daniel Kastler is known in particular for his work with Rudolf Haag on the foundation of the algebraic approach to quantum field theory.