Coupling of lattice, spin, and intraconfigurational excitations of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mrow><mml:mi>Eu</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:math> in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>Eu</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:mi>ZnIr</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>6</mml:mn></mml:msub></mml:mrow></mml:math>
Birender Singh, M. Vogl, S. Wurmehl, S. Aswartham, B. Büchner, Pradeep Kumar
Abstract
This paper studies the coupling of optical phonons to the spin and electronic degrees of freedom and its influence in defining the quantum magnetic ground state of double-perovskite iridium-based materials.
Topics & Concepts
Coupling (piping)Condensed matter physicsPhysicsDegrees of freedom (physics and chemistry)Ground statePhononSpin (aerodynamics)Quantum mechanicsQuantum dotQuantumState (computer science)ExcitationExcited stateMagnonMagnetic fieldInductive couplingFerromagnetismSpin–orbit interactionMagnetic momentQuantum stateSpectrum (functional analysis)Advanced Condensed Matter PhysicsMultiferroics and related materialsMagnetic and transport properties of perovskites and related materials