@misc{m2023a,
  title = {Evolution of plasmon excitations across the phase diagram of the cuprate superconductor <math>
    <mrow>
      <msub>
        <mi>La</mi>
        <mrow>
          <mn>2</mn>
          <mo>−</mo>
          <mi>x</mi>
        </mrow>
      </msub>
      <msub>
        <mi>Sr</mi>
        <mi>x</mi>
      </msub>
      <msub>
        <mi>CuO</mi>
        <mn>4</mn>
      </msub>
    </mrow>
  </math>},
  author = {M. Hepting, T. D. Boyko, V. Zimmermann, M. Bejas, Y. E. Suyolcu, P. Puphal, R. J. Green, L. Zinni, J. Kim, D. Casa, M. H. Upton, D. Wong, C. Schulz, M. Bartkowiak, K. Habicht, E. Pomjakushina, G. Cristiani, G. Logvenov, M. Minola, H. Yamase, A. Greco, B. Keimer},
  publisher = {American Physical Society (APS)},
  year = {2023-06-26},
  keywords = {plasmon , cuprate, superconductor, charge excitation, resonant inelastic x-ray scattering}
}