activity
20112026
most citedEfficient tensor network simulation of IBM's largest quantum processors

63 citations · 377 across the 33 of their papers we have counts for

collaborators

35 papers

cond-mat.str-el2026

Kitaev-Heisenberg model on the square-hexagon-dodecagon lattice

Saeed Barari, Yasir Iqbal, Ganapathy Baskaran +3

We study the spin- Kitaev-Heisenberg model on the square-hexagon-dodecagon lattice with a symmetry-preserving tri-coloring of the Kitaev exchanges. We focus on two cases: (i)…

cond-mat.str-el2026

Scarred discrete time crystal in a periodically driven dimerized spin chain

Davood Marripour, Saeed S. Jahromi, Jahanfar Abouie

We investigate the emergence of a scarred discrete time crystal (SDTC) phase in a periodically driven dimerized spin chain. While generic interacting Floquet systems are expected t…

quant-ph2026

Quantum Advantage: a Tensor Network Perspective

Augustine Kshetrimayum, Saeed S. Jahromi, Sukhbinder Singh +1

We review the recent quantum advantage experiments by IBM, D-Wave, and Google, focusing on cases where efficient classical simulations of the experiment were demonstrated or attemp…

cond-mat.str-el2025★ 1 cited

Quantum phase diagram of the spin- Heisenberg antiferromagnet on the square-kagome lattice: a tensor network study

Saeed S. Jahromi, Yasir Iqbal

We study the ground-state phase diagram of the spin- antiferromagnetic Heisenberg model on the square-kagome lattice using infinite projected entangled-pair states (iPEPS). By…

cond-mat.str-el2024

Quantum Phase Diagram of the Bilayer Kitaev-Heisenberg Model

Elahe Samimi, Antonia Duft, Patrick Adelhardt +2

We study the ground-state phase diagram of the spin- Kitaev-Heisenberg model on the bilayer honeycomb lattice with large-scale tensor network calculations based on the infinit…

quant-ph2024★ 4 cited

Quantum Large Language Models via Tensor Network Disentanglers

Borja Aizpurua, Fernando Loren, Saeed S. Jahromi +2

We introduce a framework for seamlessly integrating quantum computing into pretrained large language models (LLMs). The key idea is to construct a hybrid quantum-classical represen…

cs.CV2024★ 2 cited

Tensor network compressibility of convolutional models

Sukhbinder Singh, Saeed S. Jahromi, Roman Orus

Convolutional neural networks (CNNs) are one of the most widely used neural network architectures, showcasing state-of-the-art performance in computer vision tasks. Although larger…

cs.CL2024★ 8 cited

CompactifAI: Extreme Compression of Large Language Models using Quantum-Inspired Tensor Networks

Andrei Tomut, Saeed S. Jahromi, Abhijoy Sarkar +15

Large Language Models (LLMs) such as ChatGPT and LlaMA are advancing rapidly in generative Artificial Intelligence (AI), but their immense size poses significant challenges, such a…

quant-ph2023★ 63 cited

Efficient tensor network simulation of IBM's largest quantum processors

Siddhartha Patra, Saeed S. Jahromi, Sukhbinder Singh +1

We show how quantum-inspired 2d tensor networks can be used to efficiently and accurately simulate the largest quantum processors from IBM, namely Eagle (127 qubits), Osprey (433 q…

cond-mat.str-el2023★ 2 cited

Valence-Bond Solid phases in the spin- Kekule-Heisenberg model

Fatemeh Mirmojarabian, Saeed S. Jahromi, Jahanfar Abouie

We map out the ground state phase diagram of the isotropic Kekule'-Kitaev model on the honeycomb lattice in the presence of the Heisenberg exchange couplings. Our study relies on l…

q-fin.PR2022★ 4 cited

Quantum-Inspired Tensor Neural Networks for Option Pricing

Raj G. Patel, Chia-Wei Hsing, Serkan Sahin +12

Recent advances in deep learning have enabled us to address the curse of dimensionality (COD) by solving problems in higher dimensions. A subset of such approaches of addressing th…

cond-mat.dis-nn2022★ 8 cited

Variational Tensor Neural Networks for Deep Learning

Saeed S. Jahromi, Roman Orus

Deep neural networks (NNs) encounter scalability limitations when confronted with a vast array of neurons, thereby constraining their achievable network depth. To address this chal…

cs.LG2022★ 4 cited

Quantum-Inspired Tensor Neural Networks for Partial Differential Equations

Raj Patel, Chia-Wei Hsing, Serkan Sahin +11

Partial Differential Equations (PDEs) are used to model a variety of dynamical systems in science and engineering. Recent advances in deep learning have enabled us to solve them in…

cond-mat.str-el2021★ 4 cited

Kitaev honeycomb antiferromagnet in a field: quantum phase diagram for general spin

Saeed S. Jahromi, Max Hörmann, Patrick Adelhardt +4

We combine tensor-network approaches and high-order linked-cluster expansions to investigate the quantum phase diagram of the antiferromagnetic Kitaev's honeycomb model in a magnet…

cond-mat.str-el2020★ 15 cited

Thermodynamics of 3D Kitaev quantum spin liquids via tensor networks

Saeed S. Jahromi, Hadi Yarloo, Roman Orus

We study the 3D Kitaev and Kitaev-Heisenberg models respectively on the hyperhoneycomb and hyperoctagon lattices, both at zero and finite-temperature, in the thermodynamic limit. O…

cond-mat.str-el2020★ 10 cited

Thermal bosons in 3d optical lattices via tensor networks

Saeed S. Jahromi, Roman Orus

Ultracold atoms in optical lattices are one of the most promising experimental setups to simulate strongly correlated systems. However, efficient numerical algorithms able to bench…

cond-mat.str-el2019★ 14 cited

Topological RVB quantum spin liquid on the ruby lattice

Saeed S. Jahromi, Roman Orus

We construct a short-range resonating valence-bond state (RVB) on the ruby lattice, using projected entangled-pair states (PEPS) with bond dimension . By introducing non-local…

cond-mat.str-el2019★ 14 cited

Spin- kagome Heisenberg antiferromagnet with strong breathing anisotropy

Saeed S. Jahromi, Roman Orus, Didier Poilblanc +1

We study the zero-temperature phase diagram of the spin- Heisenberg model with breathing anisotropy (i.e., with different coupling strength on the upward and downward…

cond-mat.str-el2019★ 12 cited

Fine-Grained Tensor Network Methods

Philipp Schmoll, Saeed S. Jahromi, Max Hörmann +3

We develop a strategy for tensor network algorithms that allows to deal very efficiently with lattices of high connectivity. The basic idea is to fine-grain the physical degrees of…

math.LO2018

Expanding Belnap: dualities for a new class of default bilattices

Andrew Craig, Brian A. Davey, Miroslav Haviar

Bilattices provide an algebraic tool with which to model simultaneously knowledge and truth. They were introduced by Belnap in 1977 in a paper entitled \emph{How a computer should…

cond-mat.str-el2018★ 39 cited

Spin- Heisenberg antiferromagnet on the star lattice: Competing valence-bond-solid phases studied by means of tensor networks

Saeed S. Jahromi, Roman Orus

Using the infinite Projected Entangled Pair States (iPEPS) algorithm, we study the ground-state properties of the spin- quantum Heisenberg antiferromagnet on the star lattice…

cond-mat.str-el2017★ 33 cited

Infinite Projected Entangled-Pair State algorithm for ruby and triangle-honeycomb lattices

Saeed S. Jahromi, Roman Orus, Mehdi Kargarian +1

The infinite Projected Entangled-Pair State (iPEPS) algorithm is one of the most efficient techniques for studying the ground-state properties of two-dimensional quantum lattice Ha…

cond-mat.str-el2016★ 20 cited

Emergence of string-valence bond solid state in the frustrated transverse field Ising model on the square lattice

M. Sadrzadeh, R. Haghshenas, S. S. Jahromi +1

We investigate the ground state nature of the transverse field Ising model on the square lattice at the highly frustrated point . At zero field, the model ha…

cond-mat.str-el2016★ 15 cited

Topological spin liquids in the ruby lattice with anisotropic Kitaev interactions

Saeed S. Jahromi, Mehdi Kargarian, S. Farhad Masoudi +1

The ruby lattice is a four-valent lattice interpolating between honeycomb and triangular lattices. In this work we investigate the topological spin-liquid phases of a spin Hamilton…