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f3c8e5c0df23cab35c94a23e3da2eee5c785083e340af30d6de47196a9278a84 | 2026-01-13T00:00:00-05:00 | Graphene-assisted resonant transmission and enhanced Goos-H\"{a}nchen shift in a frustrated total internal reflection configuration | arXiv:2601.07010v1 Announce Type: new Abstract: Graphene-assisted resonant transmission and enhanced Goos-H\"{a}nchen shift are investigated in a two-prism frustrated-total-internal-reflection configuration. Due to the excitation of surface plasmons induced by graphene in low terahertz frequency range, there exist the ... | https://arxiv.org/abs/2601.07010 | Academic Papers | svg |
fc7d2a683f63a7b0d8dac2c5ed149bf3c555fcc5bdf0455c0bad83084c8793f2 | 2026-01-13T00:00:00-05:00 | Irreversibility of decorrelating processes: an experimental assessment in cavity QED | arXiv:2601.07011v1 Announce Type: new Abstract: Entropy production quantifies the amount of irreversibility of a physical process, leading to fundamental bounds for thermodynamic quantities. Particularly in the quantum realm, considerable research has been carried out in the last decades extending entropy production to... | https://arxiv.org/abs/2601.07011 | Academic Papers | svg |
94b48a7a4559f3da385f828f3fa66b461d7676cf291bfd59a254349380405d88 | 2026-01-13T00:00:00-05:00 | Stochastic phase-space simulation of multimode cat states via the positive-P representation | arXiv:2601.07049v1 Announce Type: new Abstract: We present a comprehensive study of the transient dynamics of multimode Schr\"odinger cat states in dissipatively coupled resonator arrays using the positive-P phase-space method. By employing the positive-P representation, we derive the exact stochastic differential equa... | https://arxiv.org/abs/2601.07049 | Academic Papers | svg |
c2dbe1b6683b0ac6a9d9b89ce1a1b2f5f34076380d631c88a5060bf8a02a64ac | 2026-01-13T00:00:00-05:00 | Nonadiabatic theory for subcycle ionic dynamics in multielectron tunneling ionization | arXiv:2601.07050v1 Announce Type: new Abstract: Multielectron tunneling ionization creates ionic coherence crucial for lasing and driving electron motion in molecules. While tunneling is well understood as a single active electron process, less emphasis has been placed on theoretical descriptions of bound electrons dur... | https://arxiv.org/abs/2601.07050 | Academic Papers | svg |
7d273e1867ac2a8000d63c3370574475e0b757cfc29a5fad1f63ab842dedb4e0 | 2026-01-13T00:00:00-05:00 | Composable Verification in the Circuit-Model via Magic-Blindness | arXiv:2601.07111v1 Announce Type: new Abstract: As quantum computing machines move towards the utility regime, it is essential that users are able to verify their delegated quantum computations with security guarantees that are (i) robust to noise, (ii) composable with other secure protocols, and (iii) exponentially st... | https://arxiv.org/abs/2601.07111 | Academic Papers | svg |
a677608bec8318b44cb2b59460cced8e1b556c1be15101c3c8071af5a6e5480f | 2026-01-13T00:00:00-05:00 | Strong coupling of virtual negative states in the Kapitza-Dirac effect | arXiv:2601.07157v1 Announce Type: new Abstract: Negative states are an intrinsic property of relativistic quantum theory and related to anti-particles in the context of the Dirac sea concept. We show that negative states can dominantly contribute to the diffraction amplitude in the quantum dynamics of the two-photon Ka... | https://arxiv.org/abs/2601.07157 | Academic Papers | svg |
c4726e250ff1ed32d98f574660d4e427b85469266d45ec026b32547ccb524a61 | 2026-01-13T00:00:00-05:00 | Direct temperature readout in nonequilibrium quantum thermometry | arXiv:2601.07198v1 Announce Type: new Abstract: Quantum thermometry aims to measure temperature in nanoscale quantum systems, paralleling classical thermometry. However, temperature is not a quantum observable, and most theoretical studies have therefore concentrated on analyzing fundamental precision limits set by the... | https://arxiv.org/abs/2601.07198 | Academic Papers | svg |
9cf417c4733c953558f595e6ab53ec6314df8fce5d51dc9477cfe5876ae3bc43 | 2026-01-13T00:00:00-05:00 | Quantum-Compatible Dictionary Learning via Doubly Sparse Models | arXiv:2601.07210v1 Announce Type: new Abstract: Dictionary learning (DL) is a core tool in signal processing and machine learning for discovering sparse representations of data. In contrast with classical successes, there is currently no practical quantum dictionary learning algorithm. We argue that this absence stems ... | https://arxiv.org/abs/2601.07210 | Academic Papers | svg |
14c91c387c7e543f6eb4ad2678d38b700458121c259fef38acdbc4eac069762f | 2026-01-13T00:00:00-05:00 | Quantum Error Correction and Detection for Quantum Machine Learning | arXiv:2601.07223v1 Announce Type: new Abstract: At the intersection of quantum computing and machine learning, quantum machine learning (QML) is poised to revolutionize artificial intelligence. However, the vulnerability of the current generation of quantum computers to noise and computational error poses a significant... | https://arxiv.org/abs/2601.07223 | Academic Papers | svg |
ee7f1c731124132493b1de905a29341becdfb1f15c8568030bf64e2bfdf3c8fa | 2026-01-13T00:00:00-05:00 | Reply to Comment on "Properties and dynamics of generalized squeezed states" | arXiv:2601.07227v1 Announce Type: new Abstract: In our paper [1], our numerical simulations showed that, unlike displacement and conventional squeezing, higher-order squeezing exhibits oscillatory dynamics. Subsequently, Gordillo and Puebla pointed out that simulation results depend on whether the state space in the si... | https://arxiv.org/abs/2601.07227 | Academic Papers | svg |
ad43786876b4fed36cc22fddf658a43ee8365783a8afcb6cdafcd18d8e364add | 2026-01-13T00:00:00-05:00 | Fault-tolerant modular quantum computing with surface codes using single-shot emission-based hardware | arXiv:2601.07241v1 Announce Type: new Abstract: Fault-tolerant modular quantum computing requires stabilizer measurements across the modules in a quantum network. For this, entangled states of high quality and rate must be distributed. Currently, two main types of entanglement distribution protocols exist, namely emiss... | https://arxiv.org/abs/2601.07241 | Academic Papers | svg |
d8a246efdb92cf2fbf84b3319e83e07d0d925b39fc91121b9a814f0053106c78 | 2026-01-13T00:00:00-05:00 | Impact of Boundary Conditions on the Double-Kicked Quantum Rotor | arXiv:2601.07339v1 Announce Type: new Abstract: We study the on-resonance Spin-1/2 Double Kicked Rotor, a periodically driven quantum system that hosts topological phases. Motivated by experimental constraints, we analyze the effects of open and periodic boundary conditions in contrast to the idealized case of infinite... | https://arxiv.org/abs/2601.07339 | Academic Papers | svg |
7b5437ebb603b07dff4fd05bf673fe1f92070086cac902b293c7613f4418289a | 2026-01-13T00:00:00-05:00 | Scalable Certification of Entanglement in Quantum Networks | arXiv:2601.07427v1 Announce Type: new Abstract: Quantum networks form the backbone of long-distance quantum information processing. Genuine multipartite entanglement (GME) serves as a key indicator of network performance and overall state quality. However, the widely used methods for certifying GME suffer from a major ... | https://arxiv.org/abs/2601.07427 | Academic Papers | svg |
dffff77e88e23b0e5ffea0737c141a902375017724d890cc1284d837c57982a0 | 2026-01-13T00:00:00-05:00 | Einstein's Worries and Actual Physics: Beyond Pilot Waves | arXiv:2601.07441v1 Announce Type: new Abstract: Tim Maudlin has argued that the standard formulation of quantum mechanics fails to provide a clear ontology and dynamics and that the de Broglie--Bohm pilot-wave theory offers a better completion of the formalism, more in line with Einstein's concerns. I suggest that whil... | https://arxiv.org/abs/2601.07441 | Academic Papers | svg |
d3406eabf9e56d542e7141939f21054c2504fcc7ec90dc28926481b4cff827ce | 2026-01-13T00:00:00-05:00 | Thermodynamic Recycling in Quantum Computing: Demonstration Using the Harrow-Hassidim-Lloyd Algorithm and Information Erasure | arXiv:2601.07522v1 Announce Type: new Abstract: Branch selection, including postselection, is a standard method for implementing nonunitary transformations in quantum algorithms. Conventionally, states associated with unsuccessful branches are discarded and treated as useless. Here we propose a generic framework that r... | https://arxiv.org/abs/2601.07522 | Academic Papers | svg |
27d654184ccd2661ecf963d1ec61317d7c3d4d62b755ba7bba7e3d0b7b3bf9bf | 2026-01-13T00:00:00-05:00 | Hardware-Economic Manipulation of Dual-Type ${}^{171}$Yb$^+$ Qubits | arXiv:2601.07529v1 Announce Type: new Abstract: The dual-type qubit scheme is an emerging method to suppress crosstalk errors in scalable trapped-ion quantum computation and quantum network. Here we report a hardware-economic way to control dual-type $^{171}\mathrm{Yb}^+$ qubits using a single $355\,$nm mode-locked pul... | https://arxiv.org/abs/2601.07529 | Academic Papers | svg |
e246339bda2c8423dba6216eb3c199c715aa8eff1ab749abd308429795cbdb89 | 2026-01-13T00:00:00-05:00 | Quasi-optimal quantum Markov chain spectral gap estimation | arXiv:2601.07601v1 Announce Type: new Abstract: This paper proposes a quantum algorithm for Markov chain spectral gap estimation that is quasi-optimal (i.e., optimal up to a polylogarithmic factor) in the number of vertices for all parameters, and additionally quasi-optimal in the reciprocal of the spectral gap itself,... | https://arxiv.org/abs/2601.07601 | Academic Papers | svg |
2a594dc61ade5b3acb9ae5942302462ced7764bbeaa8a9fe70c0a85f3ea4e57c | 2026-01-13T00:00:00-05:00 | On the Lifshitz formula of dispersion interaction | arXiv:2601.07661v1 Announce Type: new Abstract: The Lifshitz formula and methods of its preparation in the literature are considered. It is shown that in Lifshitz's work itself, this formula is given without a consistent conclusion. Moreover, the approach to the conclusion proposed in this work does not allow us to obt... | https://arxiv.org/abs/2601.07661 | Academic Papers | svg |
00ddd72ecc087a4c3f645ef3ac82ae441d9380899a1b9a9e6d671b204ecbcf51 | 2026-01-13T00:00:00-05:00 | Bright Source of High-Dimensional Temporal Entanglement | arXiv:2601.07678v1 Announce Type: new Abstract: High-dimensional entanglement is considered to hold great potential for quantum key distribution (QKD) in high-loss and -noise scenarios. To harness its robustness, we construct a source for high-dimensional time-bin entangled photons optimized for high brightness, low co... | https://arxiv.org/abs/2601.07678 | Academic Papers | svg |
41aa40642e08ced222a398f4e0ac29ecbed9d222288d6e8f1ff7c9045e3e3517 | 2026-01-13T00:00:00-05:00 | A unified framework for Bell inequalities from continuous-variable contextuality | arXiv:2601.07686v1 Announce Type: new Abstract: Although the original EPR paradox was formulated in terms of position and momentum, most studies of these phenomena have focused on measurement scenarios with only a discrete number of possible measurement outcomes. Here, we present a framework for studying non-locality t... | https://arxiv.org/abs/2601.07686 | Academic Papers | svg |
c9cc98dbb4c5203ebbbae7b76bc6665c57b16c24f95b44acfdf192c4a287288d | 2026-01-13T00:00:00-05:00 | Non Markovian Corrections to Tegmark's Decoherence Bound in Biological Media | arXiv:2601.07689v1 Announce Type: new Abstract: Tegmark's widely cited bound on decoherence times in biological systems is derived under the assumption of a delta correlated, memoryless environment. In this work we show that any finite environmental memory universally induces quadratic short time decoherence, in valida... | https://arxiv.org/abs/2601.07689 | Academic Papers | svg |
f93b603ed87d2475c5732cad9b51bff45b53800ed88cbf3fc7928dcd7cb03269 | 2026-01-13T00:00:00-05:00 | TrackHHL: The 1-Bit Quantum Filter for particle trajectory reconstruction | arXiv:2601.07766v1 Announce Type: new Abstract: The transition to the High-Luminosity Large Hadron Collider (HL-LHC) presents a computational challenge where particle reconstruction complexity may outpace classical computing resources. While quantum computing offers potential speedups, standard algorithms like Harrow-H... | https://arxiv.org/abs/2601.07766 | Academic Papers | svg |
f27d8a9f8cec1022587c527d800df1ddde798edfc3a369a29f0f1d5e187a65b4 | 2026-01-13T00:00:00-05:00 | Disorder enhanced transport as a general feature of long-range hopping models | arXiv:2601.07787v1 Announce Type: new Abstract: We analyze the interplay of disorder and long-range hopping in a paradigmatic one dimensional model of quantum transport. While typically the current is expected to decrease as the disorder strength increases due to localization effects, in systems with infinite range hop... | https://arxiv.org/abs/2601.07787 | Academic Papers | svg |
5f837d2206e9cb8b0a6d4b8dad7c2b2a0ac85d7140bdee49646b25b1642ca1b0 | 2026-01-13T00:00:00-05:00 | Computing quantum magic of state vectors | arXiv:2601.07824v1 Announce Type: new Abstract: Non-stabilizerness, also known as ``magic,'' quantifies how far a quantum state departs from the stabilizer set. It is a central resource behind quantum advantage and a useful probe of the complexity of many-body quantum states. Yet standard magic quantifiers, such as the... | https://arxiv.org/abs/2601.07824 | Academic Papers | svg |
ac86f11c7b2a2825b216a38bda311b1762425bc8e9628945367425646106cde4 | 2026-01-13T00:00:00-05:00 | Mechanical Resonator-based Quantum Computing | arXiv:2601.07825v1 Announce Type: new Abstract: Hybrid quantum systems combine the unique advantages of different physical platforms with the goal of realizing more powerful and practical quantum information processing devices. Mechanical systems, such as bulk acoustic wave resonators, feature a large number of highly ... | https://arxiv.org/abs/2601.07825 | Academic Papers | svg |
59e1e192a81dad9f5981ff121c9df7dd4e3d43bd03e1bb86e4cc8b6a58fbb625 | 2026-01-13T00:00:00-05:00 | The resource theory of causal influence and knowledge of causal influence | arXiv:2512.11209v2 Announce Type: cross Abstract: Understanding and quantifying causal relationships between variables is essential for reasoning about the physical world. In this work, we develop a resource-theoretic framework to do so. Here, we focus on the simplest nontrivial setting -- two variables that are causal... | https://arxiv.org/abs/2512.11209 | Academic Papers | svg |
d9a7f1c2692d6e1885303116f16c73aa1916ed69774e8efc39940e66e5a5153c | 2026-01-13T00:00:00-05:00 | Emission of time-ordered photon pairs from a single polaritonic Bogoliubov mode | arXiv:2601.06468v1 Announce Type: cross Abstract: In many-body quantum systems, interactions drive the emergence of correlations that are at the heart of the most intriguing states of matter. A remarkable example is the case of weakly interacting bosonic systems, whose ground state is a squeezed vacuum state, and whose... | https://arxiv.org/abs/2601.06468 | Academic Papers | svg |
e6ecb1bc3b38df5ff29f32c6cae84076d74a6e4ef2def91baa2cbb226fa855d9 | 2026-01-13T00:00:00-05:00 | Anisotropic anomalous Hall effect in distorted kagome GdTi3Bi4 | arXiv:2601.07578v1 Announce Type: cross Abstract: Topological kagome magnets offer a rich landscape for exploring the intricate interplay of quantum interactions among geometry, topology, spin, and correlation. GdTi3Bi4 crystallizes in layered Ti based kagome nets intertwined with zigzag Gd chains along the a axis and ... | https://arxiv.org/abs/2601.07578 | Academic Papers | svg |
79743dbb2644f53879c36a7fc6900f5c048ff59d7bbd8a93bb3ee082d9b34cca | 2026-01-13T00:00:00-05:00 | From coherent to fermionized microwave photons in a superconducting transmission line | arXiv:2601.07659v1 Announce Type: cross Abstract: We investigate superconducting transmission lines as a novel platform for realizing a quantum fluid of microwave photons in a propagating geometry. We predict that the strong photon-photon interactions provided by the intrinsic nonlinearity of Josephson junctions are su... | https://arxiv.org/abs/2601.07659 | Academic Papers | svg |
e265bf3b5e53ea27a4e916518997ce9815061da2d2578b2d7f9f3b08eee95f2f | 2026-01-13T00:00:00-05:00 | Phase transition, phase separation and mode softening of a two-component Bose-Einstein condensate in an optical cavity | arXiv:2601.07772v1 Announce Type: cross Abstract: We investigate the superradiant phase transition in a two-component Bose-Einstein condensate with distinct atomic detunings, confined in an optical cavity and driven by a transverse pump laser. By combining perturbation theory and numerical simulations, we demonstrate t... | https://arxiv.org/abs/2601.07772 | Academic Papers | svg |
1cdd06086c961cce5ba5f26423d9f5ab8f4fc9c1784048ddf7e3d626a2a528b5 | 2026-01-13T00:00:00-05:00 | Theory-independent randomness generation from spatial symmetries | arXiv:2210.14811v4 Announce Type: replace Abstract: We demonstrate a fundamental relation between the structures of physical space and of quantum theory: the set of quantum correlations in a rotational prepare-and-measure scenario can be derived from covariance alone, without assuming quantum physics. To show this, we ... | https://arxiv.org/abs/2210.14811 | Academic Papers | svg |
3b529a5606b36dbf14aade5e664a122e1a274c685b91bc303db3a838dbec7afa | 2026-01-13T00:00:00-05:00 | Efficient Lattice Hamiltonian Encoding for the Shortest Vector Problem | arXiv:2307.12047v2 Announce Type: replace Abstract: The advent of quantum computing necessitates the transition of worldwide cryptosystems to post-quantum cryptography (PQC), which is founded upon the problem of finding short vectors in high-dimensional structured lattices. It is assumed that the structure of these lat... | https://arxiv.org/abs/2307.12047 | Academic Papers | svg |
010b3a9e3edb83982f43c02fb5c8f20c9c81bc72270c61f53e33417409d98ece | 2026-01-13T00:00:00-05:00 | Informed Dynamic Scheduling for QLDPC Codes | arXiv:2410.01197v2 Announce Type: replace Abstract: Recent research has shown that syndrome-based belief propagation using layered scheduling (sLBP) can not only accelerate the convergence rate but also improve the error rate performance by breaking the quantum trapping sets for quantum low-density parity-check (QLDPC)... | https://arxiv.org/abs/2410.01197 | Academic Papers | svg |
f491cbd11324d0e862dbc51e161ef0c5d32afb882891da2d480c09dc57cb06ae | 2026-01-13T00:00:00-05:00 | Superradiant Quantum Phase Transition in Open Systems: System-Bath Interaction at the Critical Point | arXiv:2411.16514v4 Announce Type: replace Abstract: The occurrence of a second-order quantum phase transition in the Dicke model is a well-established feature. On the contrary, a comprehensive understanding of the corresponding open system, particularly in the proximity of the critical point, remains elusive. When appr... | https://arxiv.org/abs/2411.16514 | Academic Papers | svg |
a6a23f3eb0e3fb8cbc62cf3044d8e6c0cced60df23b46833608cd3b6e6969400 | 2026-01-13T00:00:00-05:00 | Surveying optically addressable spin qubits for quantum information and sensing technology | arXiv:2412.11232v4 Announce Type: replace Abstract: Quantum technologies offer ways to solve certain tasks more quickly, efficiently, and with greater precision than their classical counterparts. Yet substantial challenges remain in the construction of sufficiently error-free and scalable quantum platforms needed to un... | https://arxiv.org/abs/2412.11232 | Academic Papers | svg |
f437346071cd7792e670cb65a8772e4586dfaeb27a0f7330cf89fec2f7e230e7 | 2026-01-13T00:00:00-05:00 | Evaluation of quantum entanglement state between photoelectron spin and emitted photon polarization in spin and polarization resolved XEPECS of $\rm Ti_{2}O_{3}$ | arXiv:2502.18818v2 Announce Type: replace Abstract: We theoretically investigated the mechanism of quantum entanglement between the spin of photoelectrons and linear polarization of emitted X-ray photons in the 3$d\rightarrow\ $2$p$ XEPECS process for $\rm Ti_{2}O_{3}$. In the calculation, we used a realistic $\rm TiO_... | https://arxiv.org/abs/2502.18818 | Academic Papers | svg |
355ed945f27160c8a4220e2ac0e60fa1b8202e69efb73075ddfeaa540d3961ad | 2026-01-13T00:00:00-05:00 | Low-loss Nb on Si superconducting resonators from a dual-use spintronics deposition chamber and with acid-free post-processing | arXiv:2503.13285v2 Announce Type: replace Abstract: Magnetic impurities are known to degrade superconductivity. For this reason, physical vapor deposition chambers that have previously been used for magnetic materials have generally been avoided for making high-quality superconducting resonator devices. In this article... | https://arxiv.org/abs/2503.13285 | Academic Papers | svg |
8d6c77805b0361d438fd01cb28a8b879f84fd1ff41dfc919fd0ffa0d7c280bf8 | 2026-01-13T00:00:00-05:00 | Quantum Dynamics Simulation of the Advection-Diffusion Equation | arXiv:2503.13729v2 Announce Type: replace Abstract: The advection-diffusion equation is simulated on a superconducting quantum computer via several quantum algorithms. Three formulations are considered: (1) Trotterization, (2) variational quantum time evolution (VarQTE), and (3) adaptive variational quantum dynamics si... | https://arxiv.org/abs/2503.13729 | Academic Papers | svg |
53b6bcb3a00facb46cd5e2f968b7a4004a7f8bc4afc30eb80e4b4c382893d64e | 2026-01-13T00:00:00-05:00 | Inductive Graph Representation Learning with Quantum Graph Neural Networks | arXiv:2503.24111v3 Announce Type: replace Abstract: Quantum Graph Neural Networks (QGNNs) offer a promising approach to combining quantum computing with graph-structured data processing. While classical Graph Neural Networks (GNNs) are scalable and robust, existing QGNNs often lack flexibility due to graph-specific qua... | https://arxiv.org/abs/2503.24111 | Academic Papers | svg |
b217bfb55a9ced67996c37b30a410a9d7e9105f47d55725f1505c8b1f09b943b | 2026-01-13T00:00:00-05:00 | Generalized cross-resonance scheme for maximally-entangling two-qutrit gates | arXiv:2504.15265v4 Announce Type: replace Abstract: To utilize higher-dimensional quantum systems, in this Letter, we derive a generalized cross-resonance (GCR) scheme for realizing maximally entangling two-qutrit gates on fixed-frequency transmons beyond the 0-1 subspace. Our two-qutrit gates, namely, $U_{CR}^{01}$ an... | https://arxiv.org/abs/2504.15265 | Academic Papers | svg |
5bdaf3356ad098582c6b73d466f74636ee2d40270c51aa9f2dbd6a0bead10ca4 | 2026-01-13T00:00:00-05:00 | Experimental Certification of Quantum Measurements with Maximally Mixed States | arXiv:2504.16484v2 Announce Type: replace Abstract: So far, certifying quantum devices from their input-output statistics, under minimal assumptions, required the preparation of specific pure quantum states. Recently, Xu et al. [Phys. Rev. Lett. 132, 140201 (2024)] have demonstrated that certain sets of quantum observa... | https://arxiv.org/abs/2504.16484 | Academic Papers | svg |
c6642cfc389d849cdcd85044d2874e59214b51ce79727d9ab2d9edbd81f79f04 | 2026-01-13T00:00:00-05:00 | Impossibility via W states and feasibility via W-like states for perfect quantum teleportation | arXiv:2504.19747v2 Announce Type: replace Abstract: We examine the two-party perfect quantum teleportation of an unknown 1-qubit state in the case of sharing various 3-qubit entangled states between a sender and a receiver: GHZ state, W state and W-like state. We give an impossibility proof that the W state cannot be u... | https://arxiv.org/abs/2504.19747 | Academic Papers | svg |
cd72123592821b3782c9c4be51f8e3390821f7baf514b71caf9eae9251b44c49 | 2026-01-13T00:00:00-05:00 | Measurement-driven quantum advantages in shallow circuits | arXiv:2505.04705v2 Announce Type: replace Abstract: Quantum advantage schemes probe the boundary between classically simulatable and classically intractable quantum dynamics. We explore the impact of mid-circuit measurements on the computational power of quantum circuits. To this effect, we focus on quantum sampling an... | https://arxiv.org/abs/2505.04705 | Academic Papers | svg |
e6b3f4b4bc9c2e9bb5e66c4954b37e51c7b4e2c9fdf4ec417c19580162d7c734 | 2026-01-13T00:00:00-05:00 | A Thermodynamic Framework for Coherently Driven Systems | arXiv:2505.08558v2 Announce Type: replace Abstract: The laws of thermodynamics are a cornerstone of physics. At the nanoscale, where fluctuations and quantum effects matter, there is no unique thermodynamic framework because thermodynamic quantities such as heat and work depend on the accessibility of the degrees of fr... | https://arxiv.org/abs/2505.08558 | Academic Papers | svg |
5a305966c2ee6c6b9ab0b36c7109477b6bb3da5810d8394cf3437282ea40abd1 | 2026-01-13T00:00:00-05:00 | Quantum feedback cooling of a trapped nanoparticle by using a low-pass filter | arXiv:2505.10157v2 Announce Type: replace Abstract: We propose a low-pass-filter (LPF) feedback control for cooling a trapped particle with a low-pass filter, which utilizes a shift of the potential caused by the feedback operation. By incorporating this shift in the energy cost function, we show that the LPF control c... | https://arxiv.org/abs/2505.10157 | Academic Papers | svg |
4ec4d3187ba45552002d10c2ff10aa42565c4c685d58a64885b71a55ccdf7d98 | 2026-01-13T00:00:00-05:00 | Unbiased observable estimation with approximate channels in fault-tolerant quantum computation | arXiv:2505.11486v2 Announce Type: replace Abstract: Unitary errors, such as those arising from fault-tolerant compilation of quantum algorithms, systematically bias observable estimates. Correcting this bias typically requires additional resources, such as an increased number of non-Clifford gates. In this work, we pre... | https://arxiv.org/abs/2505.11486 | Academic Papers | svg |
e435595372981cb72bb029ee6b2eed6d5c1d3c077a8898f792871a65a77adac8 | 2026-01-13T00:00:00-05:00 | State change via one-dimensional scattering in quantum mechanics | arXiv:2506.24090v3 Announce Type: replace Abstract: This study aims to address the nature of state change, measurement, and probabilistic outcomes in non-relativistic quantum mechanics. We consider a pair of particles that interact in a one-dimensional setting via a delta-function potential. One of the particles is con... | https://arxiv.org/abs/2506.24090 | Academic Papers | svg |
735495a4664dd9cc2854081d1d0e322a6daabae30c2b67edf74bea53ec3e2538 | 2026-01-13T00:00:00-05:00 | Analog Circuit-QED Simulator of Quantum Spin Dynamics Through the Extended Bose-Hubbard Model | arXiv:2507.03587v2 Announce Type: replace Abstract: We propose and validate a framework for analog simulation of the Heisenberg spin model using a circuit quantum electrodynamics (circuit-QED) platform. Our method involves the Dyson-Maleev transformation, for which we develop a procedure to circumvent its inherent non-... | https://arxiv.org/abs/2507.03587 | Academic Papers | svg |
212b8167e1fc660eed4e3bcfb2cf87c96fb2893fb780d283d4e92fa5f331339f | 2026-01-13T00:00:00-05:00 | Do mixed states exhibit deep thermalisation? | arXiv:2507.14135v2 Announce Type: replace Abstract: Deep thermalisation -- where ensembles of pure states on a local subsystem, conditioned on measurement outcomes on its complement, approach universal maximum-entropy ensembles -- represents a stronger form of ergodicity than conventional thermalisation. We show that t... | https://arxiv.org/abs/2507.14135 | Academic Papers | svg |
e7ef35c55261766d8d3ab2cb7411cc5651b8586cbc4f69ef30389bf847052eb3 | 2026-01-13T00:00:00-05:00 | The spatiotemporal Born rule is quasiprobabilistic | arXiv:2507.16919v2 Announce Type: replace Abstract: Contrary to general relativity, quantum theory treats space and time in fundamentally different ways. In particular, while joint probabilities associated with spacelike separated measurements are defined in terms of the Born rule, joint probabilities associated with m... | https://arxiv.org/abs/2507.16919 | Academic Papers | svg |
74b58e1163109d3b58bb30b3fee6a65ad7465ba8a0370231e60be31019e91942 | 2026-01-13T00:00:00-05:00 | Complexity in multi-qubit and many-body systems | arXiv:2507.22246v3 Announce Type: replace Abstract: Characterizing complexity and criticality in quantum systems requires diagnostics that are both computationally tractable and physically insightful. We apply a measure of quantum state complexity for n-qubit systems, defined as the divergence between the Shannon or vo... | https://arxiv.org/abs/2507.22246 | Academic Papers | svg |
660f33aa0deb48e2dd77d5606eabfa57a6f2f3ae81902a8d0b1e2b1f3d1efa4f | 2026-01-13T00:00:00-05:00 | Entangling Power and Its Deviation: A Quantitative Analysis on Input-State Dependence and Variability in Entanglement Generation | arXiv:2508.00301v2 Announce Type: replace Abstract: Quantifying the entangling capability of quantum operations is a fundamental task in quantum information science. Traditionally, this capability is measured by the entangling power (EP), defined as the average entanglement generated when a quantum operation acts unifo... | https://arxiv.org/abs/2508.00301 | Academic Papers | svg |
aa949a6871e572cb42b4eacc85ea4640a4259e19c754dabe9a41dda43d8289d4 | 2026-01-13T00:00:00-05:00 | Steady state of periodically driven quantum systems | arXiv:2508.07674v2 Announce Type: replace Abstract: Periodic driving is used to steer physical systems to unique stationary states or nonequilibrium steady states (NESS), producing enhanced properties inaccessible to non-driven systems. For open quantum systems, characterizing the NESS is challenging and existing resul... | https://arxiv.org/abs/2508.07674 | Academic Papers | svg |
ebfeafe2dcb1b625c60ff838ba3032e1e19df9f31f80d2b2c368603aa502005b | 2026-01-13T00:00:00-05:00 | Attaining Quantum Sensing Enhancement from Monitored Dissipative Time Crystals | arXiv:2508.15448v2 Announce Type: replace Abstract: This study investigates quantum-enhanced parameter estimation through continuous monitoring in open quantum systems that exhibit a dissipative time crystal phase. We first analytically derive the global quantum Fisher information (QFI) rate for boundary time crystals ... | https://arxiv.org/abs/2508.15448 | Academic Papers | svg |
c24e5e60673fdf9f861f6ca53dfab91d68a8851b5a238974a3ae77a5e4481fef | 2026-01-13T00:00:00-05:00 | Beyond Traditional Quantum Routing | arXiv:2508.18023v2 Announce Type: replace Abstract: Existing quantum routing implicitly mimics classical routing principles, with finding the ``best'' path (aka pathfinding), according to a selected routing metric, as a core mechanism for establishing end-to-end entanglement. However, optimal pathfinding is computation... | https://arxiv.org/abs/2508.18023 | Academic Papers | svg |
e8201ac1ad39ab6ebecdc1d5c1a2bda4993e275b9f56a2c466476f14d8b0959a | 2026-01-13T00:00:00-05:00 | Polynomial-time Extraction of Entanglement Resources | arXiv:2508.18024v2 Announce Type: replace Abstract: The extraction of EPR pairs and n-qubits GHZ states among remote nodes in quantum networks constitutes the resource primitives for end-to-end and on-demand communications. However, the Bell-VM problem, which determines whether a given graph state can be transformed in... | https://arxiv.org/abs/2508.18024 | Academic Papers | svg |
f5f00fa97d04d909aca38e3658c1aa3aea728525de555014256e2124bc703ca1 | 2026-01-13T00:00:00-05:00 | Quantum Paths: a Quantum Walk approach | arXiv:2508.18077v2 Announce Type: replace Abstract: The quantum switch, a process enabling a coherent superposition of different orders of quantum channels, has garnered significant attention due to its ability to enable noiseless communications through noisy channels, such as entanglement-breaking channels. However, i... | https://arxiv.org/abs/2508.18077 | Academic Papers | svg |
645051056e8597971d50b568bb2f20d3bd647f5eb388ea6ce0b36ea9b46beaa7 | 2026-01-13T00:00:00-05:00 | Quantum Neural Ordinary and Partial Differential Equations | arXiv:2508.18326v2 Announce Type: replace Abstract: We introduce a unified framework -- Quantum Neural Ordinary and Partial Differential Equations (QNODEs and QNPDEs) -- which extends the continuous-time formalism of classical neural ordinary and partial differential equations into quantum machine learning and quantum ... | https://arxiv.org/abs/2508.18326 | Academic Papers | svg |
9fa454db110b1b12fffe1d0391c6e0345afa67a30b3eac409a86aafff7619166 | 2026-01-13T00:00:00-05:00 | Quantum deliberating machines | arXiv:2509.07940v3 Announce Type: replace Abstract: Within the familiar circuit-based quantum computational setting, we introduce and analyze a toy model of a quantum physical device capable of internal, self-referential deliberation. The key idea is to represent ``deliberation'' as a coherent iterative branching proce... | https://arxiv.org/abs/2509.07940 | Academic Papers | svg |
15723f912462c67f71d2d60f9b267206e638353fc65941019aa668d1318f2d4c | 2026-01-13T00:00:00-05:00 | SQuaD: Smart Quantum Detection for Photon Recognition and Dark Count Elimination | arXiv:2509.24383v4 Announce Type: replace Abstract: Quantum detectors of single photons are an essential component for quantum information processing across computing, communication and networking. Today's quantum detection system, which consists of single photon detectors, timing electronics, control and data processi... | https://arxiv.org/abs/2509.24383 | Academic Papers | svg |
82f1e94662678ad9c23cdf4acb603f716f3d4f8daedf072c551056fe5eda5201 | 2026-01-13T00:00:00-05:00 | PhotonIDs: ML-Powered Photon Identification System for Dark Count Elimination | arXiv:2509.26315v4 Announce Type: replace Abstract: Reliable single photon detection is the foundation for practical quantum communication and networking. However, today's superconducting nanowire single photon detector(SNSPD) inherently fails to distinguish between genuine photon events and dark counts, leading to deg... | https://arxiv.org/abs/2509.26315 | Academic Papers | svg |
fff1215d5c25b6e96ce342dd721cc68d044295748209b3431240321e69c13aeb | 2026-01-13T00:00:00-05:00 | Block-Encoding Tensor Networks and QUBO Embeddings | arXiv:2510.00935v2 Announce Type: replace Abstract: We give an algorithm that converts any tensor network (TN) into a sequence of local unitaries whose composition block-encodes the network contraction, suitable for Quantum Eigenvalue / Singular Value Transformation (QET/QSVT). The construction embeds each TN as a loca... | https://arxiv.org/abs/2510.00935 | Academic Papers | svg |
508cfea39cec0b8e225f5b9018208e60cdd9857cb53a65dc86ef0aeef0a06de2 | 2026-01-13T00:00:00-05:00 | Velocity effects slightly mitigating the quantumness degradation of an Unruh-DeWitt detector | arXiv:2510.01280v2 Announce Type: replace Abstract: In this work, we investigate the velocity effects on information degradation due to the Unruh effect in accelerated quantum systems (with finite interaction time). We consider a detector moving along a spatial trajectory within a two-dimensional plane. The quantum sys... | https://arxiv.org/abs/2510.01280 | Academic Papers | svg |
068844b9918377f64fd8a28d46226135260f2711f10cdc730a187991a904ca16 | 2026-01-13T00:00:00-05:00 | Simple Quantum Algorithm for Approximate $k$-Mismatch Problem | arXiv:2510.02399v2 Announce Type: replace Abstract: In the $k$-mismatch problem, given a pattern and a text of length $n$ and $m$ respectively, we have to find if the text has a sub-string with a Hamming distance of at most $k$ from the pattern. This has been studied in the classical setting since 1982 and recently in ... | https://arxiv.org/abs/2510.02399 | Academic Papers | svg |
991292d279e50c4c8b06cb033c0d160581be7a6712c19a97ec3f866c7eaf6493 | 2026-01-13T00:00:00-05:00 | A quantum state transfer protocol with Ising Hamiltonians | arXiv:2510.07481v2 Announce Type: replace Abstract: Quantum state transfer is a fundamental requirement for scalable quantum computation, where fast and reliable communication between distant subsystems is essential. In this work, we present a protocol for quantum state transfer in linear Ising chains. Starting from a ... | https://arxiv.org/abs/2510.07481 | Academic Papers | svg |
2c5289572438e8d1d81d7409f2010c4c82aec57d8d0ce03888e005bd00296b11 | 2026-01-13T00:00:00-05:00 | Learning T-conjugated stabilizers: The multiple-squares dihedral StateHSP | arXiv:2510.07872v2 Announce Type: replace Abstract: The state hidden subgroup problem (StateHSP) is a recent generalization of the hidden subgroup problem. We present an algorithm that solves the non-abelian StateHSP over $N$ copies of the dihedral group of order $8$ (the symmetries of a square). This algorithm is of i... | https://arxiv.org/abs/2510.07872 | Academic Papers | svg |
85fa7e81108b82bb8ba8ff4e5184310586c381c1f42ee9a36709b9c412892700 | 2026-01-13T00:00:00-05:00 | An Information-Minimal Geometry for Qubit-Efficient Optimization | arXiv:2511.08362v2 Announce Type: replace Abstract: Qubit-efficient optimization studies how large combinatorial problems can be addressed with quantum circuits whose width is far smaller than the number of logical variables. In quadratic unconstrained binary optimization (QUBO), objective values depend only on one- an... | https://arxiv.org/abs/2511.08362 | Academic Papers | svg |
a59b0c44b246a373724f2dec10913aa5db27e8ff6ea6a6496108a7da64ec7f0d | 2026-01-13T00:00:00-05:00 | Lazy Quantum Walks with Native Multiqubit Gates | arXiv:2511.21608v2 Announce Type: replace Abstract: Quantum walks, the quantum analogue to the classical random walk, have been shown to model fluid dynamics. Neutral atom hardware is a promising choice of platform for implementing quantum walks due to its ability to implement native multiqubit ($\geq\!3$-qubit) gates ... | https://arxiv.org/abs/2511.21608 | Academic Papers | svg |
ecab722a51326f66ccfd33a279eb4c474429b5853cc0ce1a55c994711a28f385 | 2026-01-13T00:00:00-05:00 | Sum rule for non-adiabatic geometric phases | arXiv:2511.22437v2 Announce Type: replace Abstract: Berry monopoles always cancel when summing over a complete set of energy eigenstates. We demonstrate that analogous sum rules exist for geometric phases and their underlying 2-forms in non-adiabatic evolution. Our result has implications for qudit computation as it li... | https://arxiv.org/abs/2511.22437 | Academic Papers | svg |
7bddef4c7508b880cf6670045629430b1ee354fc69c0a6584c7c45de302b00c2 | 2026-01-13T00:00:00-05:00 | Automated Compilation Including Dropouts: Tolerating Defective Components in Stabiliser Codes | arXiv:2512.01943v2 Announce Type: replace Abstract: Utility-scale solid-state quantum devices will need to fabricate quantum devices at scale using imperfect processes. By introducing tolerance to fabrication defects into the design of the quantum devices, we can improve the yield of usable quantum chips and lower the ... | https://arxiv.org/abs/2512.01943 | Academic Papers | svg |
ef9f36b5810fbf5e074dd6b49531188803846f19dd6e0c1a470869493aca22d4 | 2026-01-13T00:00:00-05:00 | Leveraging Symmetry Merging in Pauli Propagation | arXiv:2512.12094v2 Announce Type: replace Abstract: We introduce a symmetry-adapted framework for simulating quantum dynamics based on Pauli propagation. When a quantum circuit possesses a symmetry, many Pauli strings evolve redundantly under actions of the symmetry group. We exploit this by merging Pauli strings relat... | https://arxiv.org/abs/2512.12094 | Academic Papers | svg |
9fb3ca1b471ac96f3f261dbd33be6fd9b8592a8ff5fc1915b7b7a1952e6c61ee | 2026-01-13T00:00:00-05:00 | Error mitigation for logical circuits using decoder confidence | arXiv:2512.15689v2 Announce Type: replace Abstract: Fault-tolerant quantum computers use decoders to monitor for errors and find a plausible correction. A decoder may provide a decoder confidence score (DCS) to gauge its success. We adopt a swim distance DCS, computed from the shortest path between syndrome clusters. B... | https://arxiv.org/abs/2512.15689 | Academic Papers | svg |
a6f75a4719c168e8c91efbc4a3030e73ecd64fe5393d58078200f1842448fc58 | 2026-01-13T00:00:00-05:00 | Systematic Construction of Time-Dependent Hamiltonians for Microwave-Driven Josephson Circuits | arXiv:2512.20743v2 Announce Type: replace Abstract: Time-dependent electromagnetic drives are fundamental for controlling complex quantum systems, including superconducting Josephson circuits. In these devices, accurate time-dependent Hamiltonian models are imperative for predicting their dynamics and designing high-fi... | https://arxiv.org/abs/2512.20743 | Academic Papers | svg |
a7a5401f3402e095ce92bdef87db7a30a452ed574d5380fbdc22ebc54bfa8d4b | 2026-01-13T00:00:00-05:00 | Probabilistic Entanglement Distillation: Error Exponents via Postselected Quantum Hypothesis Testing Against Separable States | arXiv:2601.00383v2 Announce Type: replace Abstract: Entanglement distillation and entanglement cost are fundamental tasks in quantum entanglement theory. This work studies both in the probabilistic setting and focuses on the asymptotic error exponent of probabilistic entanglement distillation when the operational model... | https://arxiv.org/abs/2601.00383 | Academic Papers | svg |
537003a55320dc2c122216b99136af99f10ab77192457bb0f7f5e0883019aba9 | 2026-01-13T00:00:00-05:00 | Benchmarking Quantum Data Center Architectures: A Performance and Scalability Perspective | arXiv:2601.01353v2 Announce Type: replace Abstract: Scalable distributed quantum computing (DQC) has motivated the design of multiple quantum data-center (QDC) architectures that overcome the limitations of single quantum processors through modular interconnection. While these architectures adopt fundamentally differen... | https://arxiv.org/abs/2601.01353 | Academic Papers | svg |
debba0d3fdf31c4a337244a89e2bafee50cebd58183109ff46f427d22eb2a5f5 | 2026-01-13T00:00:00-05:00 | Developments in superconducting erasure qubits for hardware-efficient quantum error correction | arXiv:2601.02183v2 Announce Type: replace Abstract: Quantum computers are inherently noisy, and a crucial challenge for achieving large-scale, fault-tolerant quantum computing is to implement quantum error correction. A promising direction that has made rapid recent progress is to design hardware that has a specific no... | https://arxiv.org/abs/2601.02183 | Academic Papers | svg |
638a554276a8b3f84edbade6d20593c7fcfa27193ed1fb5e9eb3baf627d5c6ea | 2026-01-13T00:00:00-05:00 | Open system dynamics in interacting quantum field theories | arXiv:2403.18907v2 Announce Type: replace-cross Abstract: A quantum system that interacts with an environment generally undergoes nonunitary evolution described by a non-Markovian or Markovian master equation. In this paper, we construct the non-Markovian Redfield master equation for a quantum scalar field that interac... | https://arxiv.org/abs/2403.18907 | Academic Papers | svg |
6d6d9e50d979ecaedef7c2363721e5bb55856a57f2343d772311d4d66fe58bd3 | 2026-01-13T00:00:00-05:00 | Frustration-free free fermions and beyond | arXiv:2503.12879v2 Announce Type: replace-cross Abstract: Frustration-free Hamiltonians provide pivotal models for understanding quantum many-body systems. In this paper, we establish a general framework for frustration-free fermionic systems. First, we derive a necessary and sufficient condition for a free fermion mod... | https://arxiv.org/abs/2503.12879 | Academic Papers | svg |
b690ba8a6a9dd2632cec248a9b7309e77f10e72bf287021e4e8fa71a98936201 | 2026-01-13T00:00:00-05:00 | Frustration-free free fermions | arXiv:2503.14312v2 Announce Type: replace-cross Abstract: We develop a general theory of frustration-free free-fermion systems and derive the necessary and sufficient conditions for such Hamiltonians. Assuming locality and translation invariance, we find that any band touching between the valence and the conduction ban... | https://arxiv.org/abs/2503.14312 | Academic Papers | svg |
85fd35e20d722ea93cc08c5cd1bada821e8e4062df8fb01e94c6b7fcd9b31aaf | 2026-01-13T00:00:00-05:00 | Inferring charge-noise source locations from correlations in spin qubits | arXiv:2505.05875v2 Announce Type: replace-cross Abstract: We investigate low-frequency noise in a spin-qubit device made in isotopically purified Si/Si-Ge. Observing sizable cross-correlations among energy fluctuations of different qubits, we conclude that these fluctuations are dominated by charge noise. At low freque... | https://arxiv.org/abs/2505.05875 | Academic Papers | svg |
b77e1b20481ee697613913b2bcdd23e51b151057c37b0f97ec616aec652b3cc3 | 2026-01-13T00:00:00-05:00 | Observe novel tricritical phenomena in self-organized Fermi gas induced by higher order Fermi surface nesting | arXiv:2508.05273v2 Announce Type: replace-cross Abstract: Cold atom systems in optical lattices have long been recognized as an ideal platform for bridging condense matter physics and quantum optics. Here, we investigate the 1D fermionic superradiance in an optical lattice, and observe novel tricritical phenomena and m... | https://arxiv.org/abs/2508.05273 | Academic Papers | svg |
64eb532766732112655abbad9b7ff0590c607a9a1afa02bae3f220f65087f9e5 | 2026-01-13T00:00:00-05:00 | Spin ladder quantum simulators from spin-orbit-coupled quantum dot spin qubits | arXiv:2508.08358v2 Announce Type: replace-cross Abstract: Motivated by the recent Ge hole spin qubit experiments, we construct and study a two-leg spin ladder from a quantum dot array with spin-orbit couplings (SOCs), aiming to uncover the many-body phase diagrams and provide concrete guidance for the Ge hole spin qubi... | https://arxiv.org/abs/2508.08358 | Academic Papers | svg |
967f29d16d8121ba60f62ecee8c77893464c5dfd172a4a7e08f4ae6733c0c09e | 2026-01-13T00:00:00-05:00 | Julia Set in Quantum Evolution: The case of Dynamical Quantum Phase Transitions | arXiv:2509.14923v2 Announce Type: replace-cross Abstract: Dynamical quantum phase transitions (DQPTs) are a class of non-equilibrium phase transitions that occur in many-body quantum systems during real-time evolution, rather than through parameter tuning as in conventional phase transitions. This paper presents an exa... | https://arxiv.org/abs/2509.14923 | Academic Papers | svg |
1c56f6d75054bcd7a09d40e87929c2c0bb598c79bbf672952440dca166b50812 | 2026-01-13T00:00:00-05:00 | Subsystem fidelity in two-dimensional conformal field theories | arXiv:2510.17208v2 Announce Type: replace-cross Abstract: We investigate the short-interval expansion of the subsystem fidelity in two-dimensional conformal field theories (2D CFTs) using the operator product expansion (OPE) of twist operators. We obtain universal contributions from general quasiprimary operators valid... | https://arxiv.org/abs/2510.17208 | Academic Papers | svg |
37a7f0a3ff047d4b1a020a9380082a7982a4f96a2ddb1c08b231a61560c6a797 | 2026-01-13T00:00:00-05:00 | Asymptotic-freedom and massive glueballs in a qubit-regularized SU(2) gauge theory | arXiv:2512.11068v2 Announce Type: replace-cross Abstract: We argue that a simple qubit-regularized $\mathrm{SU}(2)$ lattice gauge theory on a plaquette chain serves as a pseudo-one-dimensional toy model for Yang-Mills theory in three spatial dimensions. We map the chain Hamiltonian to the Transverse Field Ising Model i... | https://arxiv.org/abs/2512.11068 | Academic Papers | svg |
a2eae8ac6a3bd90cf1243ef983cc3b05f10b932ae5b23b4081bbea1540241f66 | 2026-01-13T00:00:00-05:00 | Symmetry and Topology in the Non-Hermitian Kitaev chain | arXiv:2601.00951v2 Announce Type: replace-cross Abstract: We investigate the non-Hermitian Kitaev chain with non-reciprocal hopping amplitudes and asymmetric superconducting pairing. We work out the symmetry structure of the model and show that particle-hole symmetry (PHS) is preserved throughout the entire parameter r... | https://arxiv.org/abs/2601.00951 | Academic Papers | svg |
aea999f7655168e6b27ed84680e4e47726ba198f9947f69119ae8d31b86d50f5 | 2026-01-13T05:00:28+00:00 | UBS boss Sergio Ermotti plans to step down in April 2027 | Race for coveted role comes as bank fights Swiss government over threat of more stringent capital buffers | https://www.ft.com/content/0b6e4687-0804-448c-a7c4-155bc6005136 | Business & Finance | |
852c04dbd81f75484222e5e412b8e610623be12b92861f5608b1e836e46bd070 | 2026-01-12T23:33:45+00:00 | Top Republicans denounce justice department’s criminal probe into Fed chair | Backlash builds as Trump administration’s prosecutors target head of US central bank | https://www.ft.com/content/0af6d453-84dc-46bc-90b6-711242adde73 | Business & Finance | |
58ddaf3de7f523f4b335811135ca983e66da7fd5cf16a9d2febe42d12c5345b6 | 2026-01-13T05:00:28+00:00 | California’s billionaire tax plan will backfire | Over the past 50 years the state has become overly reliant on a few deep pockets that it cannot afford to lose | https://www.ft.com/content/122f71b9-bf0f-47c3-a46d-827740d4ce73 | Business & Finance | |
f649b505ed1d26074a3d63339361589fdbdc6f82a777d9fd452f52ec7e4835e1 | 2026-01-13T05:00:28+00:00 | When robots meet commercial reality | Implementing automation systems requires a lot of planning, time and money | https://www.ft.com/content/ed4e523e-923c-493d-b402-98a03f0cf7dd | Business & Finance | |
c081499ee6f3269369dbde7f169f370af7be7cc2c3e1fc870b1665947eee3171 | 2026-01-12T22:07:49+00:00 | Trump announces 25% tariff on countries ‘doing business’ with Iran | Levies to be applied immediately by US could affect nations such as China and India | https://www.ft.com/content/c266f78d-1b53-4aa5-99ff-1726a5126a23 | Business & Finance | |
3e80442972e90c6c8b7f064727559ad41dd8e0d077f6d6f8a78b22f9279ccfbd | 2026-01-13T05:00:28+00:00 | Trade between EU member states is slowing, data shows | Findings reinforce warnings from policymakers such as Christine Lagarde that internal market has ‘stood still’ | https://www.ft.com/content/fbc7a2e8-0adb-494b-9a1e-267d06ebd446 | Business & Finance | |
9c8208db5cd993d71fe77df3e1f58efde9160042ad7a04087dcf085e59bae1c9 | 2026-01-13T04:34:47+00:00 | Japan fuels talk of yen intervention as ‘Takaichi trade’ roars back | Finance minister Satsuki Katayama says US Treasury secretary shares Tokyo’s concerns about currency’s weakness | https://www.ft.com/content/54a3eca2-33cf-474c-ba87-098489a8eee2 | Business & Finance | |
8736288928f7dce160564b296726fbac0d4e204b879fcddda74fe8af9e30344e | 2026-01-13T05:00:19+00:00 | Microsoft warns that China is winning AI race outside the west | DeepSeek’s technology is being rapidly adopted across Africa and beyond, tech group’s research shows | https://www.ft.com/content/f7a5b184-1fef-4f02-b957-4c2b07adf91f | Business & Finance | |
884b999a677100dd92e0b5217130f002e11c303be75c5989d7b831519b322f71 | 2026-01-12T21:25:11+00:00 | Alphabet hits $4tn valuation on AI hopes | Deal with Apple fuels investor optimism over Big Tech group’s competitiveness with OpenAI’s ChatGPT | https://www.ft.com/content/02d44794-815f-40dc-9b49-0e10432147a9 | Business & Finance | |
8b16eeb5d7805d4db27f38eddc918c06938b1d21110a592aec802a1a74d02291 | 2026-01-13T01:41:00+00:00 | ‘I still have a mortgage’: I’m no longer confident that my costs will actually fall in retirement. What can I do? | “I think my withdrawals from my 401(k) and IRA may need to be larger than my current take-home pay.” | https://www.marketwatch.com/story/i-still-have-a-mortgage-im-no-longer-confident-that-my-costs-will-actually-fall-in-retirement-what-can-i-do-ff9164a5?mod=mw_rss_topstories | Business & Finance | https://images.mktw.net/im-24576472 |
aab4ccd0611ac6ef710ad9c8887a2dceef0d38dfa5902147bac29a20f8f249f5 | 2026-01-13T00:48:00+00:00 | Why oil prices could rise as U.S.-Iran tensions swell | The Strait of Hormuz, a critical chokepoint for global oil markets, is back in focus for oil traders | https://www.marketwatch.com/story/why-oil-prices-could-rise-as-u-s-iran-tensions-swell-ee893694?mod=mw_rss_topstories | Business & Finance | https://images.mktw.net/im-713120 |
2906ab88ed1109115c5f9fba45b9752347689247403c4af092df2e5814bcfe4f | 2026-01-13T00:40:00+00:00 | BlackRock’s Rieder repeats his view that Fed needs to bring interest rates down to 3% | “The Fed has got to get the rate down to 3% — I think that is closer to equilibrium,” BlackRock’s chief investment officer of global fixed income said. | https://www.marketwatch.com/story/blackrocks-rieder-repeats-his-view-that-fed-needs-to-bring-interest-rates-down-to-3-0c1a61d3?mod=mw_rss_topstories | Business & Finance | https://images.mktw.net/im-87756370 |
de35cb9f0de80c01fd13dbb67f27e989ce9ae370e568777bdd3a3f73a1d49a41 | 2026-01-12T23:36:00+00:00 | Show us the math: Paramount sues Warner Bros. over how it determined Netflix’s bid is better | Paramount says it is suing Warner Bros. Discovery and filing a competing slate of directors in an effort to get the Warner board to take its offer to acquire the company seriously. | https://www.marketwatch.com/story/show-us-the-math-paramount-sues-warner-bros-over-how-it-determined-netflixs-bid-is-better-a023e3d5?mod=mw_rss_topstories | Business & Finance | https://images.mktw.net/im-17795657 |
2bf641ff4307d3f1df22461fb19a4de67d09052b9e0905fcd157d27c59582a41 | 2026-01-12T23:33:00+00:00 | Could Apple’s Gemini deal be the catalyst the stock needs? | The iPhone maker reportedly sealed a long-rumored partnership with Google Gemini, sparking hope that Apple is taking AI more seriously. | https://www.marketwatch.com/story/could-apples-gemini-deal-be-the-catalyst-the-stock-needs-b3cbc2af?mod=mw_rss_topstories | Business & Finance | https://images.mktw.net/im-13513792 |
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