Latest 20 Papers - April 21, 2025

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Superconductivity

Superconductivity is a phenomenon where certain materials exhibit zero electrical resistance when cooled below a certain temperature. This phenomenon has been extensively studied in various materials, including metals, alloys, and compounds. Recent research has focused on understanding the mechanisms underlying superconductivity and exploring new materials with improved superconducting properties.

A model of dd-wave superconductivity, antiferromagnetism, and charge order on the square lattice

In this paper, the authors propose a model of dd-wave superconductivity, antiferromagnetism, and charge order on the square lattice. They use a combination of mean-field theory and numerical simulations to study the phase diagram of the model and identify the regions where superconductivity, antiferromagnetism, and charge order coexist.

Lattice Quantum Geometry Controlling 118 K Multigap Superconductivity in Heavily Overdoped CuBa2Ca3Cu4O10+d

This paper reports on the discovery of a new superconducting material, CuBa2Ca3Cu4O10+d, which exhibits multigap superconductivity with a critical temperature of 118 K. The authors use lattice quantum geometry to control the superconducting properties of the material and demonstrate its potential for applications in energy storage and transmission.

Topologically enabled superconductivity: possible implications for rhombohedral graphene

In this paper, the authors propose a new mechanism for superconductivity in rhombohedral graphene, which is a type of graphene with a rhombohedral lattice structure. They show that the topological properties of the graphene lattice can enable superconductivity, even in the absence of electron-electron interactions.

The effects of disorder in superconducting materials on qubit coherence

This paper investigates the effects of disorder in superconducting materials on the coherence of qubits, which are the building blocks of quantum computers. The authors use numerical simulations to study the impact of disorder on qubit coherence and demonstrate that it can lead to significant reductions in coherence times.

A scaling relation of vortex-induced rectification effects in a superconducting thin-film heterostructure

In this paper, the authors study the vortex-induced rectification effects in a superconducting thin-film heterostructure. They use a combination of analytical and numerical methods to derive a scaling relation for the rectification effects and demonstrate its validity using numerical simulations.

Probing the topological protection of edge states in multilayer tungsten ditelluride with the superconducting proximity effect

This paper reports on the use of the superconducting proximity effect to probe the topological protection of edge states in multilayer tungsten ditelluride. The authors demonstrate that the superconducting proximity effect can be used to measure the topological protection of edge states and provide insights into the properties of topological materials.

The Frequency Shift and Q of Disordered Superconducting RF Cavities

In this paper, the authors study the frequency shift and Q of disordered superconducting RF cavities. They use numerical simulations to investigate the effects of disorder on the frequency shift and Q of the cavities and demonstrate that it can lead to significant reductions in Q.

Superconductivity,omalous Hall Effect, and Stripe Order in Rhombohedral Hexalayer Graphene

This paper reports on the discovery of a new superconducting material, rhombohedral hexalayer graphene, which exhibits superconductivity, anomalous Hall effect, and stripe order. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Logical multi-qubit entanglement with dual-rail superconducting qubits

In this paper, the authors propose a new method for generating logical multi-qubit entanglement using dual-rail superconducting qubits. They demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the entangled states.

A Review of Design Concerns in Superconducting Quantum Circuits

This paper provides a comprehensive review of the design concerns in superconducting quantum circuits. The authors discuss the challenges and limitations of designing superconducting quantum circuits and provide insights into the properties of superconducting materials and devices.

Dynamical Casimir effect in superconducting cavities: from photon generation to universal quantum gates

In this paper, the authors study the dynamical Casimir effect in superconducting cavities. They use a combination of analytical and numerical methods to investigate the generation of photons and the implementation of universal quantum gates using the dynamical Casimir effect.

Measuring coherent dynamics of a superconducting qubit in an open waveguide

This paper reports on the measurement of coherent dynamics of a superconducting qubit in an open waveguide. The authors use a combination of theoretical and experimental methods to study the properties of the qubit and demonstrate its potential for applications in quantum computing and quantum simulation.

Enhanced Superconductivity at a Corner for the Linear BCS Equation

In this paper, the authors study the linear BCS equation and demonstrate that it can be used to enhance superconductivity at a corner. They provide insights into the properties of the superconducting state and demonstrate its potential for applications in energy storage and transmission.

Reducing leakage of single-qubit gates for superconducting quantum processors using analytical control pulse envelopes

This paper proposes a new method for reducing leakage of single-qubit gates in superconducting quantum processors using analytical control pulse envelopes. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the controlled gates.

Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductor

In this paper, the authors report on the discovery of a new superconducting material, a honeycomb nanopatterned oxide interface superconductor, which exhibits superconducting quantum oscillations and anomalous negative magnetoresistance. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Superconductivity and quantized anomalous Hall in rhombohedral graphene

This paper reports on the discovery of a new superconducting material, rhombohedral graphene, which exhibits superconductivity and quantized anomalous Hall effect. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential applications in energy storage and transmission.

Chemical enhancement of superconductivity in LaRu3Si2 with mode-selective coupling between kagome phonons and flat bands

In this paper, the authors study the chemical enhancement of superconductivity in LaRu3Si2 using mode-selective coupling between kagome phonons and flat bands. They demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the superconducting state.

Measuring Casimir Force Across a Superconducting Transition

This paper reports on the measurement of the Casimir force across a superconducting transition. The authors use a combination of theoretical and experimental methods to study the properties of the Casimir force and demonstrate its potential for applications in energy storage and transmission.

Spin-Orbital Intertwined Topological Superconductivity in a Class of Correlated Noncentrosymmetric Materials

In this paper, the authors propose a new mechanism for topological superconductivity in a class of correlated noncentrosymmetric materials. They demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the superconducting state.

Band Renormalization, Quarter Metals, and Chiral Superconductivity in Rhombohedral Tetralayer Graphene

This paper reports on the discovery of a new superconducting material, rhombohedral tetralayer graphene, which exhibits band renormalization, quarter metals, and chiral superconductivity. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Hubbard

The Hubbard model is a theoretical model used to describe the behavior of electrons in solids. It is a simple model that captures the essential features of electron-electron interactions in solids. Recent research has focused on understanding the properties of the Hubbard model and its applications in condensed matter physics.

Spin stiffnesses and stability of magnetic order in the lightly doped two-dimensional Hubbard model

In this paper, the authors study the spin stiffnesses and stability of magnetic order in the lightly doped two-dimensional Hubbard model. They use numerical simulations to investigate the effects of doping on the spin stiffnesses and stability of magnetic order.

Charge density wave solutions of the Hubbard model in the composite operator formalism

This paper reports on the use of the composite operator formalism to study the charge density wave solutions of the Hubbard model. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the charge density wave solutions.

Magnetoresistivity in the Antiferromagnetic Hubbard Model

In this paper, the authors study the magnetoresistivity in the antiferromagnetic Hubbard model. They use numerical simulations to investigate the effects of magnetic fields on the magnetoresistivity and demonstrate its potential for applications in condensed matter physics.

Intertwined fluctuations and isotope effects in the Hubbard-Holstein model on the square lattice from functional renormalization

This paper reports on the use of functional renormalization to study the intertwined fluctuations and isotope effects in the Hubbard-Holstein model on the square lattice. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the intertwined fluctuations and isotope effects.

Quantum Otto mimicking Carnot near pseudotransitions in the one-dimensional extended Hubbard model in the atomic limit

In this paper, the authors propose a new method for mimicking Carn
Q&A: Latest 20 Papers - April 21, 2025

Q: What is the significance of the latest 20 papers in the field of superconductivity?

A: The latest 20 papers in the field of superconductivity highlight significant advancements in our understanding of superconducting materials and their applications. These papers explore new mechanisms for superconductivity, improved superconducting properties, and potential applications in energy storage and transmission.

Q: What is the main focus of the paper "A model of dd-wave superconductivity, antiferromagnetism, and charge order on the square lattice"?

A: The main focus of this paper is to propose a model of dd-wave superconductivity, antiferromagnetism, and charge order on the square lattice. The authors use a combination of mean-field theory and numerical simulations to study the phase diagram of the model and identify the regions where superconductivity, antiferromagnetism, and charge order coexist.

Q: What is the significance of the paper "Lattice Quantum Geometry Controlling 118 K Multigap Superconductivity in Heavily Overdoped CuBa2Ca3Cu4O10+d"?

A: This paper reports on the discovery of a new superconducting material, CuBa2Ca3Cu4O10+d, which exhibits multigap superconductivity with a critical temperature of 118 K. The authors use lattice quantum geometry to control the superconducting properties of the material and demonstrate its potential for applications in energy storage and transmission.

Q: What is the main focus of the paper "Topologically enabled superconductivity: possible implications for rhombohedral graphene"?

A: The main focus of this paper is to propose a new mechanism for superconductivity in rhombohedral graphene, which is a type of graphene with a rhombohedral lattice structure. The authors show that the topological properties of the graphene lattice can enable superconductivity, even in the absence of electron-electron interactions.

Q: What is the significance of the paper "The effects of disorder in superconducting materials on qubit coherence"?

A: This paper investigates the effects of disorder in superconducting materials on the coherence of qubits, which are the building blocks of quantum computers. The authors use numerical simulations to study the impact of disorder on qubit coherence and demonstrate that it can lead to significant reductions in coherence times.

Q: What is the main focus of the paper "A scaling relation of vortex-induced rectification effects in a superconducting thin-film heterostructure"?

A: The main focus of this paper is to study the vortex-induced rectification effects in a superconducting thin-film heterostructure. The authors use a combination of analytical and numerical methods to derive a scaling relation for the rectification effects and demonstrate its validity using numerical simulations.

Q: What is the significance of the paper "Probing the topological protection of edge states in multilayer tungsten ditelluride with the superconducting proximity effect"?

A: This paper reports on the use of the superconducting proximity effect to probe the topological protection of edge states in multilayer tungsten ditelluride. The authors demonstrate that the superconducting proximity effect can be used to measure the topological protection of edge states and provide insights into the properties of topological materials.

Q: What is the main focus of the paper "The Frequency Shift and Q of Disordered Superconducting RF Cavities"?

A: The main focus of this paper is to study the frequency shift and Q of disordered superconducting RF cavities. The authors use numerical simulations to investigate the effects of disorder on the frequency shift and Q of the cavities and demonstrate that it can lead to significant reductions in Q.

Q: What is the significance of the paper "Superconductivity,omalous Hall Effect, and Stripe Order in Rhombohedral Hexalayer Graphene"?

A: This paper reports on the discovery of a new superconducting material, rhombohedral hexalayer graphene, which exhibits superconductivity, anomalous Hall effect, and stripe order. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Q: What is the main focus of the paper "Logical multi-qubit entanglement with dual-rail superconducting qubits"?

A: The main focus of this paper is to propose a new method for generating logical multi-qubit entanglement using dual-rail superconducting qubits. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the entangled states.

Q: What is the significance of the paper "A Review of Design Concerns in Superconducting Quantum Circuits"?

A: This paper provides a comprehensive review of the design concerns in superconducting quantum circuits. The authors discuss the challenges and limitations of designing superconducting quantum circuits and provide insights into the properties of superconducting materials and devices.

Q: What is the main focus of the paper "Dynamical Casimir effect in superconducting cavities: from photon generation to universal quantum gates"?

A: The main focus of this paper is to study the dynamical Casimir effect in superconducting cavities. The authors use a combination of analytical and numerical methods to investigate the generation of photons and the implementation of universal quantum gates using the dynamical Casimir effect.

Q: What is the significance of the paper "Measuring coherent dynamics of a superconducting qubit in an open waveguide"?

A: This paper reports on the measurement of coherent dynamics of a superconducting qubit in an open waveguide. The authors use a combination of theoretical and experimental methods to study the properties of the qubit and demonstrate its potential for applications in quantum computing and quantum simulation.

Q: What is the main focus of the paper "Enhanced Superconductivity at a Corner for the Linear BCS Equation"?

A: The main focus of this paper is to study the linear BCS equation and demonstrate that it can be used to enhance superconductivity at a corner. The authors provide insights into the properties of the superconducting state and demonstrate its potential for applications in energy storage and transmission.

Q: What is the significance of the paper "Reducing leakage of single-qubit gates for superconducting quantum processors using analytical control pulse envelopes"?

A: This paper proposes a new method for reducing leakage of single-qubit gates in superconducting quantum processors using analytical control pulse envelopes. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the controlled gates.

Q: What is the main focus of the paper "Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductor"?

A: The main focus of this paper is to report on the discovery of a new superconducting material, a honeycomb nanopatterned oxide interface superconductor, which exhibits superconducting quantum oscillations and anomalous negative magnetoresistance. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Q: What is the significance of the paper "Superconductivity and quantized anomalous Hall in rhombohedral graphene"?

A: This paper reports on the discovery of a new superconducting material, rhombohedral graphene, which exhibits superconductivity and quantized anomalous Hall effect. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Q: What is the main focus of the paper "Chemical enhancement of superconductivity in LaRu3Si2 with mode-selective coupling between kagome phonons and flat bands"?

A: The main focus of this paper is to study the chemical enhancement of superconductivity in LaRu3Si2 using mode-selective coupling between kagome phonons and flat bands. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the superconducting state.

Q: What is the significance of the paper "Measuring Casimir Force Across a Superconducting Transition"?

A: This paper reports on the measurement of the Casimir force across a superconducting transition. The authors use a combination of theoretical and experimental methods to study the properties of the Casimir force and demonstrate its potential for applications in energy storage and transmission.

Q: What is the main focus of the paper "Spin-Orbital Intertwined Topological Superconductivity in a Class of Correlated Noncentrosymmetric Materials"?

A: The main focus of this paper is to propose a new mechanism for topological superconductivity in a class of correlated noncentrosymmetric materials. The authors demonstrate the feasibility of the method using numerical simulations and provide insights into the properties of the superconducting state.

Q: What is the significance of the paper "Band Renormalization, Quarter Metals, and Chiral Superconductivity in Rhombohedral Tetralayer Graphene"?

A: This paper reports on the discovery of a new superconducting material, rhombohedral tetralayer graphene, which exhibits band renormalization, quarter metals, and chiral superconductivity. The authors use a combination of theoretical and experimental methods to study the properties of the material and demonstrate its potential for applications in energy storage and transmission.

Q: What is the main focus of the paper "Spin stiffnesses and stability of magnetic order in the lightly doped two-dimensional Hubbard model"?

A: The main focus of this paper is to study the spin stiffnesses and stability of magnetic order in the lightly doped two-dimensional Hubbard model.