activity
20152023
most citedSubradiance and entanglement in atoms with several independent decay channels

59 citations · 248 across the 14 of their papers we have counts for

collaborators

14 papers

quant-ph2023★ 1 cited

Approximate and ensemble local entanglement transformations for multipartite states

David Gunn, Martin Hebenstreit, Cornelia Spee +2

Understanding multipartite entanglement is a key goal in quantum information. Entanglement in pure states can be characterised by considering transformations under Local Operations…

quant-ph2023★ 2 cited

Identifying families of multipartite states with non-trivial local entanglement transformations

Nicky Kai Hong Li, Cornelia Spee, Martin Hebenstreit +2

The study of state transformations by spatially separated parties with local operations assisted by classical communication (LOCC) plays a crucial role in entanglement theory and i…

quant-ph2021★ 3 cited

Symmetries and local transformations of translationally invariant Matrix Product States

Martin Hebenstreit, David Sauerwein, Andras Molnar +2

We determine the local symmetries and local transformation properties of translationally invariant matrix product states (MPS). We focus on physical dimension and bond dimens…

quant-ph2021★ 9 cited

State transformations within entanglement classes containing permutation-symmetric states

Martin Hebenstreit, Cornelia Spee, Nicky Kai Hong Li +2

The study of state transformations under local operations and classical communication (LOCC) plays a crucial role in entanglement theory. While this has been long ago characterized…

quant-ph2020★ 18 cited

Computational power of matchgates with supplementary resources

Martin Hebenstreit, Richard Jozsa, Barbara Kraus +1

We study the classical simulation complexity in both the weak and strong senses, of matchgate (MG) computations supplemented with all combinations of settings involving inclusion o…

quant-ph2020★ 9 cited

Local Transformations of Multiple Multipartite States

Antoine Neven, David Gunn, Martin Hebenstreit +1

Understanding multipartite entanglement is vital, as it underpins a wide range of phenomena across physics. The study of transformations of states via Local Operations assisted by…

quant-ph2019★ 7 cited

A link between symmetries of critical states and the structure of SLOCC classes in multipartite systems

Oskar Słowik, Martin Hebenstreit, Barbara Kraus +1

Central in entanglement theory is the characterization of local transformations among pure multipartite states. As a first step towards such a characterization, one needs to identi…

quant-ph2019★ 10 cited

Measurement outcomes that do not occur and their role in entanglement transformations

Martin Hebenstreit, Matthias Englbrecht, Cornelia Spee +2

The characterization of transformations among entangled pure states via local operations assisted by classical communication (LOCC) is a crucial problem in quantum information theo…

quant-ph2019★ 41 cited

All pure fermionic non-Gaussian states are magic states for matchgate computations

Martin Hebenstreit, Richard Jozsa, Barbara Kraus +2

Magic states were introduced in the context of Clifford circuits as a resource that elevates classically simulatable computations to quantum universal capability, while maintaining…

quant-ph2017★ 42 cited

Compressed quantum computation using the IBM Quantum Experience

M. Hebenstreit, D. Alsina, J. I. Latorre +1

The notion of compressed quantum computation is employed to simulate the Ising interaction of a 1D--chain consisting out of qubits using the universal IBM cloud quantum compute…

quant-ph2017★ 59 cited

Subradiance and entanglement in atoms with several independent decay channels

Martin Hebenstreit, Barbara Kraus, Laurin Ostermann +1

Spontaneous emission of a two--level atom in free space is modified by other atoms in its vicinity leading to super- and sub-radiance. In particular, for atomic distances closer th…

cond-mat.quant-gas2016★ 8 cited

The Multi-component Correlated Basis Function Method and its Application to Multilayered Dipolar Bose Gases

Michael Rader, Martin Hebenstreit, Robert E. Zillich

We present a method for calculating the dynamics of a bosonic mixture, the multi-component correlated basis function (CBF) method. For single components, CBF results for the excita…

quant-ph2015★ 26 cited

The MES of tripartite qutrit states and pure state separable transformations which are not possible via LOCC

M. Hebenstreit, C. Spee, B. Kraus

Entanglement is the resource to overcome the restriction of operations to Local Operations assisted by Classical Communication (LOCC). The Maximally Entangled Set (MES) of states i…

cond-mat.quant-gas2015★ 13 cited

Dipolar Bilayer with Antiparallel Polarization -- a Self-Bound Liquid

Martin Hebenstreit, Michael Rader, Robert E. Zillich

Dipolar bilayers with antiparallel polarization, i.e. opposite polarization in the two layers, exhibit liquid-like rather than gas-like behavior. In particular, even without extern…