@misc{masashi2025a,
  title = {Spin-singlet ground state with spin gap in <math>
    <mrow>
      <msub>
        <mi>S</mi>
        <mi>eff</mi>
      </msub>
      <mo>=</mo>
      <mfrac>
        <mn>1</mn>
        <mn>2</mn>
      </mfrac>
    </mrow>
  </math> antiferromagnetic tetramer compound <math>
    <mrow>
      <msub>
        <mi>Yb</mi>
        <mn>2</mn>
      </msub>
      <msub>
        <mi>SiO</mi>
        <mn>5</mn>
      </msub>
    </mrow>
  </math>},
  author = {Masashi Hase, Koji Kaneko, Chihiro Tabata, Hiroki Yamauchi, Naohito Tsujii, Andreas Dönni},
  publisher = {American Physical Society (APS)},
  year = {2025-03-03},
  keywords = {spin-singlet ground state,  spin gap, antiferromagnetic tetramer, Yb2SiO5, inelastic neutron scattering}
}