90 citations · 552 across the 22 of their papers we have counts for
22 papers
Reciprocal asymmetric transmission in self-shadowed metallized gratings
Can Yesilyurt
A single oblique metallization step gives conventional gratings one-sided silver decoration, established by electron microscopy and elemental mapping. Opposite-face reversal measur…
Coherent direction-dependent valley transport in Dirac/Weyl semimetals
Can Yesilyurt
We investigate the coherent transmission of collimated wave packets through an inversion-asymmetric electrostatic barrier in a Dirac or Weyl channel. For a barrier consisting of a…
Parabolic-Cylinder Approach to Valley-Polarized Conductance in Tilted Anisotropic Dirac-Weyl Systems
Can Yesilyurt
We develop a parabolic-cylinder approach to valley-polarized conductance in tilted anisotropic Dirac-Weyl systems, showing that the smooth-interface scattering problem can be reduc…
Electrostatic control of valley-dependent phase in tilted Dirac/Weyl channels
Can Yesilyurt
Valley degrees of freedom represent a promising resource for solid-state quantum information. This work demonstrates electrostatic control of the valley-dependent phase in tilted D…
All-Electrostatic Valley Filtering by Barrier Rotation in Tilted Dirac/Weyl Semimetals
Can Yesilyurt
Charge carriers in Dirac/Weyl semimetals with tilted anisotropic energy dispersion exhibit valley-dependent refraction and reflection at electrostatic barrier interfaces. Here, we…
Dzyaloshinskii-Moriya interaction as a fast quantum information scrambler
Fatih Ozaydin, Azmi Ali Altintas, Can Yesilyurt +1
Black holes are conjectured to be the fastest information scramblers, and within holographic duality, the speed of quantum information scrambling of thermal states of quantum syste…
Nonlocal Activation of Bound Entanglement via Local Quantum Zeno Dynamics
Fatih Ozaydin, Cihan Bayindir, Azmi Ali Altintas
Bound entanglement was shown to be activated [P. Horodecki \textit{et al.,} Phys. Rev. Lett. \textbf{82,} 1056 (1999)] in the sense that the entanglement of a spatially separated t…
Deterministic preparation of W states via spin-photon interactions
Fatih Ozaydin, Can Yesilyurt, Sinan Bugu +1
Spin systems such as silicon or nitrogen vacancy centers in diamond, quantum dots and quantum dot molecules coupled to optical cavities appear as key elements for creating quantum…
Quantum dots formed in three-dimensional Dirac semimetal CdAs nanowires
Minkyung Jung, Kenji Yoshida, Kidong Park +9
We demonstrate quantum dot (QD) formation in three-dimensional Dirac semimetal CdAs nanowires using two electrostatically tuned pn junctions with a gate and magnetic…
Strain-controlled valley and spin separation in silicene heterojunctions
Yuan Li, H. B. Zhu, G. Q. Wang +8
We adopt the tight-binding mode-matching method to study the strain effect on silicene heterojunctions. It is found that valley- and spin-dependent separation of electrons cannot b…
Electrically tunable valley polarization in Weyl semimetals with tilted energy dispersion
Can Yesilyurt, Zhuo Bin Siu, Seng Ghee Tan +3
Tunneling transport across the p-n-p junction of Weyl semimetal with tilted energy dispersion is investigated. We report that the electrons around different valleys experience oppo…
Deterministic generation of a four-qubit W state using one- and two-qubit gates
Firat Diker, Can Yesilyurt
We propose an optical scheme to build an entangled network composed of W state based on polarization encoded qubits (photons). This new setup consists of 2 cNOT gates, 4 V gates, 2…
Conductance modulation in Weyl semimetals with tilted energy dispersion without a band gap
Can Yesilyurt, Seng Ghee Tan, Gengchiau Liang +1
We investigate the tunneling conductance of Weyl semimetal with tilted energy dispersion by considering electron transmission through a p-n-p junction with one-dimensional electric…
Anomalous tunneling characteristic of Weyl semimetals with tilted energy dispersion
Can Yesilyurt, Seng Ghee Tan, Gengchiau Liang +2
Weyl semimetal is a recently discovered state of quantum matter, which generally possesses tilted energy dispersion. Here, we investigate the electron tunneling through a Weyl semi…
Influence of Fermi arc states and double Weyl node on tunneling in a Dirac semimetal
Zhuo Bin Siu, Can Yesilyurt, Mansoor B. A. Jalil +1
Most theoretical studies of tunneling in Dirac and the closely related Weyl semimetals have modeled these materials as single Weyl nodes described by the three-dimensional Dirac eq…
Klein tunneling in Weyl semimetals under the influence of magnetic field
Can Yesilyurt, Seng Ghee Tan, Gengchiau Liang +1
Klein tunneling refers to the absence of normal backscattering of electrons even under the case of high potential barriers. At the barrier interface, the perfect matching of electr…
Deterministic Local Expansion of W States
Can Yesilyurt, Sinan Bugu, Fatih Ozaydin +4
In large quantum systems multipartite entanglement can be found in many inequivalent classes under local operations and classical communication. Preparing states of arbitrary size…
Perfect valley filter in strained graphene with single barrier region
Can Yesilyurt, Seng Ghee Tan, Gengchiau Liang +1
We present a single barrier system to generate pure valley-polarized current in monolayer graphene. A uniaxial strain is applied within the barrier region, which is delineated by l…
Constructing Quantum Logic Gates Using q-Deformed Harmonic Oscillator Algebras
Azmi Ali Altintas, Fatih Ozaydin, Can Yesilyurt +2
We study two-level q-deformed angular momentum states and us- ing q-deformed harmonic oscillators, we provide a framework for con- structing qubits and quantum gates. We also prese…
Efficient Dual Spin-Valley Filter In Strained Silicene
Can Yesilyurt, Seng Ghee Tan, Gengchiau Liang +1
We propose a highly efficient silicene device for dual spin and valley filtering. The device consists of two different barrier regions: the first is a region under uniaxial strain,…
Fusing multiple W states simultaneously with a Fredkin gate
Fatih Ozaydin, Sinan Bugu, Can Yesilyurt +3
We propose an optical scheme to prepare large-scale entangled networks of W states. The scheme works by simultaneously fusing three polarization-encoded W states of arbitrary size…
Enhancing the W State Quantum Network Fusion Process with A Single Fredkin Gate
Sinan Bugu, Can Yesilyurt, Fatih Ozaydin
Integrating a single Fredkin (controlled swap) gate to the previously introduced W state fusion mechanism (Ozdemir et al, N. J. Phys. 13, 103003, 2011) and using an ancillary photo…