activity
20132025
most citedEnhanced communication with the assistance of indefinite causal order

257 citations · 548 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2025

Using the Path of Least Resistance to Explain Deep Networks

Sina Salek, Joseph Enguehard

Integrated Gradients (IG), a widely used axiomatic path-based attribution method, assigns importance scores to input features by integrating model gradients along a straight path f…

quant-ph2020★ 95 cited

Experimental Quantum Communication Enhancement by Superposing Trajectories

Giulia Rubino, Lee A. Rozema, Daniel Ebler +8

In quantum communication networks, wires represent well-defined trajectories along which quantum systems are transmitted. In spite of this, trajectories can be used as a quantum co…

quant-ph2019★ 69 cited

Resource theories of communication

Hlér Kristjánsson, Giulio Chiribella, Sina Salek +2

A series of recent works has shown that placing communication channels in a coherent superposition of alternative configurations can boost their ability to transmit information. In…

quant-ph2018★ 44 cited

Quantum communication in a superposition of causal orders

Sina Salek, Daniel Ebler, Giulio Chiribella

Quantum mechanics allows for situations where the relative order between two processes is entangled with a quantum degree of freedom. Here we show that such entanglement can enhanc…

quant-ph2017★ 257 cited

Enhanced communication with the assistance of indefinite causal order

Daniel Ebler, Sina Salek, Giulio Chiribella

In quantum Shannon theory, the way information is encoded and decoded takes advantage of the laws of quantum mechanics, while the way communication channels are interlinked is assu…

quant-ph2017★ 23 cited

Quantum Rate-Distortion Coding of Relevant Information

Sina Salek, Daniela Cadamuro, Philipp Kammerlander +1

Rate-distortion theory provides bounds for compressing data produced by an information source to a specified encoding rate that is strictly less than the source's entropy. This nec…

quant-ph2015★ 14 cited

Fluctuations in Single-Shot -Deterministic Work Extraction

Sina Salek, Karoline Wiesner

There has been an increasing interest in the quantification of nearly deterministic work extraction from a finite number of copies of microscopic particles in finite time. This par…

quant-ph2013★ 46 cited

Negative Conditional Entropy of Post-Selected States

Sina Salek, Roman Schubert, Karoline Wiesner

We define a quantum entropy conditioned on post-selection which has the von Neumann entropy of pure states as a special case. This conditional entropy can take negative values whic…