108 citations · 410 across the 28 of their papers we have counts for
29 papers
Allen--Cahn and mean curvature flows from Clifford hypersurfaces to equators
Jingwen Chen
In this short note, using OpenAI's resolution of the Solomon--Yau conjecture, we extend our joint work with Pedro Gaspar to all dimensions . We construct eternal Allen--Cah…
Enhancing Coherence of Spin Centers in p-n Diodes via Optimization Algorithms
Jonatan A. Posligua, David E. Stewart, Denis R. Candido
Solid-state spin defects hold great promise as building blocks for various quantum technologies. Embedding spin centers in - diodes under reverse bias has proved to be a powe…
Quantum Coherence of Rare-Earth Ions in Heterogeneous Photonic Interfaces
Henry C. Hammer, Hassan A. Bukhari, Yogendra Limbu +6
Harnessing rare-earth ions in oxides for quantum networks requires integration with bright emitters in III-V semiconductors, but local disorder and interfacial noise limit their op…
Engineering diamond interfaces free of dark spins
Xiaofei Yu, Evan J. Villafranca, Stella Wang +10
Nitrogen-vacancy (NV) centers in diamond are extensively utilized as quantum sensors for imaging fields at the nanoscale. The ultra-high sensitivity of NV magnetometers has enabled…
Probing cellular activity via charge-sensitive quantum nanoprobes
Uri Zvi, Shivam Mundhra, David Ovetsky +12
Nitrogen-vacancy (NV) based quantum sensors hold great potential for real-time single-cell sensing with far-reaching applications in fundamental biology and medical diagnostics. Al…
Functionalized CrC MXenes: Novel Magnetic Semiconductors
Yogendra Limbu, Hari Paudyal, Eudes Gomes da Silva +3
We report an \textit{ab initio} investigation of functionalized and 3-electrons doped CrC MXenes. Upon functionalization, the CrC becomes chemically, dynamically, and me…
Robust Edge States from Band Topology in a Damped One-dimensional Magnonic Crystal
Kwangyul Hu, Denis R. Candido, Michael E. Flatté
The presence or absence of topologically-produced edge states of a crystal are robust to disorder; their stability in the presence of decay is less clear. For topologically nontriv…
Signature of non-trivial band topology in Shubnikov--de Haas oscillations
Denis R. Candido, Sigurdur I. Erlingsson, João Vitor I. Costa +1
We investigate the Shubnikov-de Haas (SdH) magneto-oscillations in the resistivity of two-dimensional topological insulators (TIs). Within the Bernevig-Hughes-Zhang (BHZ) model for…
Dual topological insulator with mirror symmetry protected helical edge states
Warlley H. Campos, Poliana H. Penteado, Julian Zanon +3
Dual topological insulators (DTIs) are simultaneously protected by time-reversal and crystal symmetries, representing advantageous alternatives to conventional topological insulato…
Magnon-mediated qubit coupling determined via dissipation measurements
Masaya Fukami, Jonathan C. Marcks, Denis R. Candido +7
Controlled interaction between localized and delocalized solid-state spin systems offers a compelling platform for on-chip quantum information processing with quantum spintronics.…
Magnon Diffusion Length and Longitudinal Spin Seebeck Effect in Vanadium Tetracyanoethylene (V[TCNE], )
Seth W. Kurfman, Denis R. Candido, Brandi Wooten +7
Spintronic, spin caloritronic, and magnonic phenomena arise from complex interactions between charge, spin, and structural degrees of freedom that are challenging to model and even…
Unconventional quantum oscillations and evidence of nonparabolic electronic states in quasi-two-dimensional electron system at complex oxide interfaces
Km Rubi, Denis R. Candido, Manish Dumen +10
The simultaneous occurrence of electric-field controlled superconductivity and spin-orbit interaction makes two-dimensional electron systems (2DES) constructed from perovskite tran…
Efficient method to calculate energy spectra for analysing magneto-oscillations
Hamed Gramizadeh, Denis R. Candido, Andrei Manolescu +2
Magneto-oscillations in two-dimensional systems with spin-orbit interaction are typically characterized by fast Shubnikov-de~Haas (SdH) oscillations and slower spin-orbit-related b…
Engineering Spin Coherence in Core-Shell Diamond Nanocrystals
Uri Zvi, Denis R. Candido, Adam Weiss +9
Diamond nanocrystals can harbor spin qubit sensors capable of probing the physical properties of biological systems with nanoscale spatial resolution. These diamond nanosensors can…
Quantum oscillations in 2D electron gases with spin-orbit and Zeeman interactions
Denis R. Candido, Sigurdur I. Erlingsson, Hamed Gramizadeh +4
Shubnikov-de Haas (SdH) oscillations have served as a paradigmatic experimental probe and tool for extracting key semiconductor parameters such as carrier density, effective mass,…
Interplay between charge and spin noise in the near-surface theory of decoherence and relaxation of symmetry qutrit spin-1 centers
Denis R. Candido, Michael E. Flatté
Decoherence and relaxation of solid-state defect qutrits near a crystal surface, where they are commonly used as quantum sensors, originates from charge and magnetic field noise. A…
Quantum simulation of spin-1/2 XYZ model using solid-state spin centers
Troy Losey, Denis R. Candido, Jin Zhang +3
In this work we propose a novel solid-state platform for creating quantum simulators based on implanted spin centers in semiconductors. We show that under the presence of an extern…
Engineering topological phases in triple HgTe/CdTe quantum wells
G. J. Ferreira, D. R. Candido, F. G. G. Hernandez +4
Quantum wells formed by layers of HgTe between HgCdTe barriers lead to two-dimensional (2D) topological insulators, as predicted by the BHZ model. Here, we theoreticall…
Theory of spin center sensing of diffusion
Denis R. Candido, Michael E. Flatté
Surface electric (charge) noise influences spin defects due to fluctuation of the surface charge density and also the electrostatic potential at the crystal surface. Surprisingly,…
Opportunities for long-range magnon-mediated entanglement of spin qubits via on- and off-resonant coupling
Masaya Fukami, Denis R. Candido, David D. Awschalom +1
The ability to manipulate entanglement between multiple spatially-separated qubits is essential for quantum information processing. Although nitrogen-vacancy (NV) centers in diamon…
Impact of DC bias on Weak Optical-Field-Driven Electron Emission in Nano-Vacuum-Gap Detectors
Marco Turchetti, Mina R. Bionta, Yujia Yang +5
In this work, we investigate multiphoton and optical-field tunneling emission from metallic surfaces with nanoscale vacuum gaps. Using time-dependent Schrodinger equation (TDSE) si…
Suppression of the optical linewidth and spin decoherence of a quantum spin center in a diode
Denis R. Candido, Michael E. Flatté
We present a quantitative theory of the suppression of the optical linewidth due to charge fluctuation noise in a diode, recently observed in Anderson et al., Science…
Exploring a quantum-information-relevant magnonic material: Ultralow damping at low temperature in the organic ferrimagnet V[TCNE]x
Huma Yusuf, Michael Chilcote, Denis R. Candido +5
Quantum information science and engineering requires novel low-loss magnetic materials for magnon-based quantum-coherent operations. The search for low-loss magnetic materials, tra…
Predicted strong coupling of solid-state spins via a single magnon mode
Denis R. Candido, Gregory D. Fuchs, Ezekiel Johnston-Halperin +1
We propose an approach to realize a hybrid quantum system composed of a diamond nitrogen-vacancy (NV) center spin coupled to a magnon mode of the low-damping, low-moment organic fe…