TY - JOUR T1 - Search for a new heavy scalar particle decaying into a Higgs boson and a new scalar singlet in final states with one or two light leptons and a pair of τ-leptons with the ATLAS detector JO - Journal of High Energy Physics UR - http://dx.doi.org/10.1007/jhep10(2023)009 PY - 2023/10/03 AU - Aad G AU - Abbott B AU - Abeling K AU - Abicht NJ AU - Abidi SH AU - Aboulhorma A AU - Abramowicz H AU - Abreu H AU - Abulaiti Y AU - Acharya BS AU - Adam Bourdarios C et al ED - DO - DOI: 10.1007/jhep10(2023)009 PB - Springer Science and Business Media LLC VL - 2023 IS - 10 Y2 - 2025/04/27 ER -