Neutrinos as qubits and qutrits
- URL: http://arxiv.org/abs/2203.13485v2
- Date: Tue, 30 Jan 2024 09:53:54 GMT
- Title: Neutrinos as qubits and qutrits
- Authors: Abhishek Kumar Jha, Akshay Chatla and Bindu A. Bambah
- Abstract summary: We map neutrinos to qubit and qutrit states of quantum information theory.
By identifying neutrinos with qutrits, we calculate the measures of qutrit entanglement for neutrinos.
The comparison between the entanglement measures of bipartite qubits and bipartite qutrits in the two neutrino system are shown.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: We map neutrinos to qubit and qutrit states of quantum information theory by
constructing the Poincar\'e sphere using SU(2) Pauli matrices and SU(3)
Gell-Mann matrices, respectively. The construction of the Poincar\'e sphere in
the two-qubit system enables us to construct the Bloch matrix, which yields
valuable symmetries in the Bloch vector space of two neutrino systems. By
identifying neutrinos with qutrits, we calculate the measures of qutrit
entanglement for neutrinos. We use SU(3) Gell-Mann matrices tensor products to
construct the Poincar\'e sphere of two qutrits neutrino systems. The comparison
between the entanglement measures of bipartite qubits and bipartite qutrits in
the two neutrino system are shown. The result warrants a study of two qutrits
entanglement in the three neutrino system.
Related papers
- Three-flavor Collective Neutrino Oscillations on D-Wave's {\tt Advantage} Quantum Annealer [0.0]
Simulations of Dirac neutrino-neutrino interactions performed on D-Wave Inc.'s tt Advantage 5000+ qubit quantum annealer.
The D-Wave tt Advantage annealer is shown to be able to reproduce time evolution with the precision of a classical machine for small number of neutrinos.
However, it suffers from poor scaling in qubit-count with the number of neutrinos.
arXiv Detail & Related papers (2024-05-30T19:27:19Z) - On the properties of qudits [0.0]
We show that only two-qubit Werner states can be pure states, but not two-qudit Werner states when the qudit dimension is larger than two.
We show that only two-qubit Werner states can be pure states, but not two-qudit Werner states when the qudit dimension is larger than two.
arXiv Detail & Related papers (2024-05-22T17:41:28Z) - Geometry of degenerate quantum states, configurations of $m$-planes and invariants on complex Grassmannians [55.2480439325792]
We show how to reduce the geometry of degenerate states to the non-abelian connection $A$.
We find independent invariants associated with each triple of subspaces.
Some of them generalize the Berry-Pancharatnam phase, and some do not have analogues for 1-dimensional subspaces.
arXiv Detail & Related papers (2024-04-04T06:39:28Z) - Dilute neutron star matter from neural-network quantum states [58.720142291102135]
Low-density neutron matter is characterized by the formation of Cooper pairs and the onset of superfluidity.
We model this density regime by capitalizing on the expressivity of the hidden-nucleon neural-network quantum states combined with variational Monte Carlo and reconfiguration techniques.
arXiv Detail & Related papers (2022-12-08T17:55:25Z) - Multi-Neutrino Entanglement and Correlations in Dense Neutrino Systems [0.0]
Multi-neutrino entanglement and correlations are studied in two-flavor collective neutrino oscillations.
N-tangle re-scalings are found to converge for large system sizes, signaling the presence of genuine multi-neutrino entanglement.
arXiv Detail & Related papers (2022-10-16T23:00:06Z) - Trapped-Ion Quantum Simulation of Collective Neutrino Oscillations [55.41644538483948]
We study strategies to simulate the coherent collective oscillations of a system of N neutrinos in the two-flavor approximation using quantum computation.
We find that the gate complexity using second order Trotter- Suzuki formulae scales better with system size than with other decomposition methods such as Quantum Signal Processing.
arXiv Detail & Related papers (2022-07-07T09:39:40Z) - Simulation of Collective Neutrino Oscillations on a Quantum Computer [117.44028458220427]
We present the first simulation of a small system of interacting neutrinos using current generation quantum devices.
We introduce a strategy to overcome limitations in the natural connectivity of the qubits and use it to track the evolution of entanglement in real-time.
arXiv Detail & Related papers (2021-02-24T20:51:25Z) - Quantum simulation of oscillating neutrinos [0.0]
The two and three flavor neutrinos are mapped to qubit states used in quantum information theory.
We show the implementation of entanglement in the two neutrino system on the IBM quantum processor.
arXiv Detail & Related papers (2020-10-13T15:12:31Z) - A multiconfigurational study of the negatively charged nitrogen-vacancy
center in diamond [55.58269472099399]
Deep defects in wide band gap semiconductors have emerged as leading qubit candidates for realizing quantum sensing and information applications.
Here we show that unlike single-particle treatments, the multiconfigurational quantum chemistry methods, traditionally reserved for atoms/molecules, accurately describe the many-body characteristics of the electronic states of these defect centers.
arXiv Detail & Related papers (2020-08-24T01:49:54Z) - Tri-Partite entanglement in Neutrino Oscillations [0.0]
We show that a monogamy inequality in terms of negativity leads to a residual entanglement, implying true tripartite entanglement in the three neutrino system.
This leads us to an analogy of the three neutrino state with a generalized class of W-state in quantum optics.
arXiv Detail & Related papers (2020-04-30T15:05:25Z) - The Neutrino Casimir Force [77.34726150561087]
We calculate the neutrino Casimir force between plates, allowing for two different mass eigenstates within the loop.
We discuss the possibility of distinguishing whether neutrinos are Majorana or Dirac fermions using these quantum forces.
arXiv Detail & Related papers (2020-03-24T18:00:02Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.