211 citations · 1.9k across the 47 of their papers we have counts for
41 papers · 1 filter
Distinguishing Majorana bound states from accidental zero-energy modes with a microwave cavity
Sarath Prem, Olesia Dmytruk, Mircea Trif
Transport measurements of hybrid nanowires often rely on the observation of a zero-bias conductance peak as a hallmark of Majorana bound states (MBSs). However, such signatures can…
Cavity magnonics with domain walls in insulating ferromagnetic wires
Mircea Trif, Yaroslav Tserkovnyak
Magnetic domain walls (DWs) are topological defects that exhibit robust low-energy modes that can be harnessed for classical and neuromorphic computing. However, the quantum nature…
Controlling Majorana hybridization in magnetic chain-superconductor systems
Oladunjoye A. Awoga, Ioannis Ioannidis, Archana Mishra +3
We propose controlling the hybridization between Majorana zero modes at the ends of magnetic adatom chains on superconductors by an additional magnetic adatom deposited close by. B…
Majorana-magnon interactions in topological Shiba chains
Pei-Xin Shen, Vivien Perrin, Mircea Trif +1
A chain of magnetic impurities deposited on the surface of a superconductor can form a topological Shiba band that supports Majorana zero modes and holds a promise for topological…
Longitudinal coupling between electrically driven spin-qubits and a resonator
Sarath Prem, Pei-Xin Shen, Marcin M. Wysokiński +1
At the core of the success of semiconducting spin qubits is the ability to manipulate them electrically, enabled by the spin-orbit interactions. However, most implementations requi…
Quantized spin pumping in topological ferromagnetic-superconducting nanowires
V. Fernández Becerra, Mircea Trif, Timo Hyart
Semiconducting nanowires with strong spin-orbit coupling in the presence of induced superconductivity and ferromagnetism can support Majorana zero modes. We study the pumping due t…
Microwave detection of gliding Majorana zero modes in nanowires
Olesia Dmytruk, Mircea Trif
We study a topological superconducting nanowire that hosts gliding Majorana zero modes in the presence of a microwave cavity field. We show that the cavity decay rate depends on bo…
Yu-Shiba-Rusinov qubit
Archana Mishra, Pascal Simon, Timo Hyart +1
Magnetic impurities in -wave superconductors lead to spin-polarized Yu-Shiba-Rusinov (YSR) in-gap states. Chains of magnetic impurities offer one of the most viable routes for t…
Berry-phase induced entanglement of hole-spin qubits in a microwave cavity
Marcin M. Wysokiński, Marcin Płodzień, Mircea Trif
Hole-spins localized in semiconductor structures, such as quantum dots or defects, serve to the realization of efficient gate-tunable solid-state quantum bits. Here we study two el…
Topological charge, spin and heat transistor
V. Fernández Becerra, Mircea Trif, Timo Hyart
Spin pumping consists in the injection of spin currents into a non-magnetic material due to the precession of an adjacent ferromagnet. In addition to the pumping of spin the preces…
Dynamical torques from Shiba states in -wave superconductors
Archana Mishra, So Takei, Pascal Simon +1
Magnetic impurities inserted in a -wave superconductor give rise to spin-polarized in-gap states called Shiba states. We study the back-action of these induced states on the dyn…
Theory of topological spin Josephson junctions
Pei-Xin Shen, Silas Hoffman, Mircea Trif
We study the spin transport through a 1D quantum Ising-XY-Ising spin link that emulates a topological superconducting-normal-superconducting structure via Jordan-Wigner (JW) transf…
Dynamics of a Majorana trijunction in a microwave cavity
Mircea Trif, Pascal Simon
A trijunction made of three topological semiconducting wires, each supporting a Majorana bound state at its two extremities, appears as one of the simplest geometry in order to per…
Detecting Spin Transport in Quantum Magnets with Photons
Joshua Aftergood, Mircea Trif, So Takei
A minimally invasive technique is proposed for detecting the differential spin conductance and spin current noise across a junction between two quantum magnets using a high-quality…
Photon assisted braiding of Majorana fermions in a cavity
Mircea Trif, Pascal Simon
We study the dynamical process of braiding Majorana bound states in the presence of the coupling to photons in a microwave cavity. We show theoretically that the phase associ…
Dynamic current susceptibility as a probe of Majorana bound states in nanowire-based Josephson junctions
Mircea Trif, Olesia Dmytruk, Helene Bouchiat +2
We theoretically study a Josephson junction based on a semiconducting nanowire subject to a time-dependent flux bias. We establish a general density matrix approach for the dynamic…
Emission of non-classical radiation by inelastic Cooper pair tunneling
M. Westig, B. Kubala, O. Parlavecchio +11
We show that a properly dc-biased Josephson junction in series with two microwave resonators of different frequencies emits photon pairs in the resonators. By measuring auto- and i…
Controlling topological superconductivity by magnetization dynamics
Vardan Kaladzhyan, Pascal Simon, Mircea Trif
We study theoretically a chain of precessing classical magnetic impurities in an -wave superconductor. Utilizing a rotating wave description, we derive an effective Hamiltonian…
Dynamical Shiba states by precessing magnetic moments in an s-wave superconductor
V. Kaladzhyan, S. Hoffman, M. Trif
We study theoretically the dynamics of a Shiba state forming around precessing classical spin in an s-wave superconductor. Utilizing a rotating wave description for the precessing…
Josephson effect in topological superconducting rings coupled to a microwave cavity
Olesia Dmytruk, Mircea Trif, Pascal Simon
We theoretically study a one dimensional p-wave superconducting mesoscopic ring interrupted by a weak link and coupled inductively to a microwave cavity. We establish an input-outp…
Cavity quantum electrodynamics with an out-of-equilibrium quantum dot
Olesia Dmytruk, Mircea Trif, Christophe Mora +1
We consider a superconducting microwave cavity capacitively coupled to both a quantum conductor and its electronic reservoirs. We analyze in details how the measurements of the cav…
Photon cross-correlations emitted by a Josephson junction in two microwave cavities
Mircea Trif, Pascal Simon
We study a voltage biased Josephson junction coupled to two resonators of incommensurate frequencies. Using a density approach to analyze the cavity fields and an input-output desc…
Field-dependent superradiant quantum phase transition of molecular magnets in microwave cavities
Dimitrije Stepanenko, Mircea Trif, Oleksandr Tsyplyatyev +1
We find a superradiant quantum phase transition in the model of triangular molecular magnets coupled to the electric component of a microwave cavity field. The transition occurs wh…
Cavity quantum electrodynamics with mesoscopic topological superconductors
Olesia Dmytruk, Mircea Trif, Pascal Simon
We study one-dimensional -wave superconductors capacitively coupled to a microwave stripline cavity. By probing the light exiting from the cavity, one can reveal the electronic…