52 citations · 87 across the 8 of their papers we have counts for
9 papers
Exchange-only qubit stabilized by a single-spin qubit
Irina Heinz, Mira Sharma, Joris Kattemölle
Hybrid approaches that combine different spin qubit encodings offer promising advantages. In particular, the additional degrees of freedom available in exchange-only qubits and the…
Phonon-induced frequency shift in semiconductor spin qubits
Irina Heinz, Jeroen Danon, Guido Burkard
Spin qubits have proven to be a feasible candidate for quantum computation, and some realizations of spin qubits already benefit from advanced device manufacturing in the semicondu…
Crosstalk analysis in single hole-spin qubits within highly anisotropic g-tensors
Yaser Hajati, Irina Heinz, Guido Burkard
Spin qubits based on valence band hole states are highly promising for quantum information processing due to their strong spin-orbit coupling and ultrafast operation speed. As thes…
Fast quantum gates for exchange-only qubits using simultaneous exchange pulses
Irina Heinz, Felix Borjans, Matthew J. Curry +6
The benefit of exchange-only qubits compared to other spin qubit types is the universal control using only voltage controlled exchange interactions between neighboring spins. As a…
Analysis and mitigation of residual exchange coupling in linear spin qubit arrays
Irina Heinz, Adam R. Mills, Jason R. Petta +1
In recent advancements of quantum computing utilizing spin qubits, it has been demonstrated that this platform possesses the potential for implementing two-qubit gates with fidelit…
Quantum Gates with Oscillating Exchange Interaction
Daniel Q. L. Nguyen, Irina Heinz, Guido Burkard
Two-qubit gates between spin qubits are often performed using a rectangular or an adiabatic exchange interaction pulse resulting in a CZ gate. An oscillating exchange pulse not onl…
High-fidelity CNOT gate for spin qubits with asymmetric driving using virtual gates
Irina Heinz, Guido Burkard
Recent experiments have demonstrated two-qubit fidelities above 99%, however, theoretically, the fidelity of CNOT operations is limited by off-resonant driving described by off-dia…
Crosstalk analysis for simultaneously driven two-qubit gates in spin qubit arrays
Irina Heinz, Guido Burkard
One of the challenges when scaling up semiconductor-based quantum processors consists in the presence of crosstalk errors caused by control operations on neighboring qubits. In pre…
Crosstalk analysis for single-qubit and two-qubit gates in spin qubit arrays
Irina Heinz, Guido Burkard
Scaling up spin qubit systems requires high-fidelity single-qubit and two-qubit gates. Gate fidelities exceeding were already demonstrated in silicon based single and double…