Sabre Kais Group

Quantum Information and Quantum Computation


April 10, 2022

Our paper on Quantum Condition Space made it to the cover picture of Advance Quantum Technology. Congratulations Andrew and Prof. Sabre Kais. PDF | link.

December 3, 2021

Congratulation to Prof. Sabre Kais. He has been appointed as the "Distinguished Professor of Chemistry" by the Purdue board of trustees for his important contributions in the field of Quantum Information and Computing. Follow the link for more information. 

November 30, 2021

Congratulations to Yuchen for passing prelims.

November 28, 2021

We are editing a special issue on "Application Opportunities of Quantum Computing". For more information please follow the link.

November 15, 2021

Congratulations to Rishabh for passing prelims. Keep up the good work! link 

November 14, 2021

Our article “Convergence of a Reconstructed Density Matrix to a Pure State Using the Maximal Entropy Approach” has been included in a new Virtual Issue on “Recent Innovations in Solid-State and Molecular Qubits for Quantum Information Applications.”  This issue features recent experimental and theory papers from several ACS journals that describe research on the discovery of new qubit candidates and devices, elucidation of decoherence mechanisms to increase qubit lifetime, and computational applications of qubit-based quantum computers.

The Virtual Issue has been published in The Journal of Physical Chemistry A/B/C/Letters and can be found at: link.

November 12, 2021

Congratulations to Sumit for passing prelims. Great job! link 

November 3, 2021

Congratulations to Junxu for passing prelims with flying colors.  

November 2, 2021

Prof Sabre Kais gave an invited talk at MIT on "Quantum Information and Computing for Complex Chemical Systems". link.

October 27, 2021

Congratulations to Manas Sajjan, Shree Hari Sureshbabu, Sabre Kais for their publication in the Journal of American Chemical Society (JACS), " Quantum Machine-Learning for Eigenstate Filtration in Two-Dimensional Materials". Follow the link to view the full article. 

October 20, 2021

Prof. Kais received a courtesy appointment as a Professor at the Elmore Family School of Electrical and Computer Engineering at Purdue University. Link to the faculty directory

September 22, 2021

Professor Sabre Kais will serve on the International Advisory Board of Quantum Ecosystems Technology Council of India (QETCI). 

September 21, 2021

Purdue is Joining Yale in the Quantum Computing Chemistry Center

Kais research group at Purdue University will join Yale University in the National Science Foundation's Centers for Chemical Innovation which has been awarded a $1.8 million grant. The center aims to bridge the gap between today’s quantum computing tech and the problems for which a quantum computer could be useful in chemistry research. Clique here to read the press release from Yale News.

September 2, 2021

U.S. Department of Energy funds center to build a foundation for quantum chemistry. Clique here to read the press release from UChicago News.

September 1, 2021

Prof. Kais has joined the Elmore Emerging Frontiers Center at Electrical and Computer Engineering-Purdue. Clique here to read the press release.

August 26, 2021

Entanglement extends reach towards National Science Foundation and Midwest Quantum Academia

Entanglement Inc. partners with Dr. Kais and the brilliant team of researchers at the Center for Quantum Technologies (CQT). This partnership will help to accelerate discoveries in critical areas of Quantum Information Science, develop the quantum workforce, and remain competitive while demonstrating U.S. leadership. 
Clique here to read the press release.

August 23, 2021

Professor Sabre Kais will be giving an invited talk on "Quantum Machine Learning for Complex Chemical Systems" at the Qiskit seminar series organized by IBM Quantum. The talk is scheduled for 12 PM (EST) on Aug 27th 2021.
link: YouTube.
Presentation File: Quantum Machine Learning for Complex Chemical Systems

August 2, 2021

Our research on creation complexity has been featured on the U.S. Department of Energy webpage. Congratulations Professor Sabre Kais and Dr. Andrew Hu. 
Clique here to see the article.

July 31, 2021

Department of Energy Funding for Kais QIS Team

Professor Sabre Kais is leading a team selected to receive U.S. Department of Energy (DOE) funding. The project's main focus is developing Quantum Computing Algorithms and it's applications for Coherent and Strongly Correlated Chemical Systems.

For more detailed information: link

July 1, 2021

Purdue to lead Indiana coalition to develop quantum technologies

Purdue University is leading efforts to establish a National Science Foundation-backed quantum research center that would bring dozens of scientists from four research partners and industries together to tackle applied research in the field. For more detailed information: link

The Centre for Quantum Technologies: link.  

June 17, 2021

Our recent paper  "Hybrid quantum-classical Neural Network for Calculating Ground State Energies of Molecules" has been selected as being of special interest and will be featured in a special edition of Entropy entitled “Editor’s Choice Articles”. For more detailed information: link. Check it out on Twitter | Download PDF.

May 20, 2021

Congratulations to Vivek Dixit and Raja Selvarajan for the new publication "Training a Quantum Annealing Based Restricted Boltzmann Machine on Cybersecurity". The paper appears in IEEE Transactions on Emerging Topics in Computational Intelligence.

April 2, 2021

Kais and Bermel research groups have demonstrated the first application of the dark state protection mechanism to a photovoltaic material with a photon current enhancement of up to 35% exceeding the Shockley–Queisser limit. Results published in the prestigious Journal Advanced Functional Materials, 2100387 (2021). Check it out on Twitter.

March 23, 2021

Kais group members gave 7 talks at the APS March Meeting 2021. See attached PDF.

February 8, 2021

Rishabh Gupta tests a new theory for quantum state tomography. See article in our Chemistry News.

December 3, 2020

Please join me in congratulating Raja Selvarajan for passing his Prelim and Teng Bian for passing his Ph.D. defense. Great news!

November 30, 2020

Congratulations to Sumit Suresh Kale, a graduate student in our group, for successfully completing the IBM Quantum Challenge 2020. His submission has been ranked 32nd worldwide (1200 people participated) based on the complexity of his quantum circuit design. Well done! View article.

November 19, 2020

Rongxin Xia successfully defended his Ph.D. thesis. Download PDF | View on figshare

November 15, 2020

In collaboration with Professor Barry Sanders (University of Calgary) our group has published a review article in Frontiers in Physics. The title is "Qudits and High-Dimensional Quantum Computing". Click here to see paper.

September 3, 2020

Purdue to participate in national quantum science research push. See link posted below

August 31, 2020

Read the latest article featured in Purdue Today on Quantum Algorithms. See link posted below

January 2, 2020

Special Issue: Call for Papers Frontiers in Physics Quantum Information and Quantum Computing for Chemical Systems   Deadline: 30 Mar, 2020

Please visit the website for more details:

November 6, 2019

Professor Kais Traveled to Harvard University to give a talk at the Harvard Quantum InitiativeClick here for flyer

October 28, 2019

Professor Kais receives the Herbert Newby McCoy Award for his creation of novel quantum computing algorithms for chemical calculations and the formulation of finite size scaling algorithms for assessing the stability of atomic and molecular systems.  Click here for flyer.   Click here for booklet pg.1    Click here for booklet pg.2.  The new release in online here Click for News Release   

August 2, 2019

Our new paper in Science Advances in out "Entanglement Classifier in Chemical Reactions"  Click here for PDF. The new release in online here Click for News Release

May 16, 2019

Congratulations to Sabre Kais on winning the 2019 Herbert Newby McCoy Award. This is the most prestigious award for research in science that is given at Purdue.   Click here for article.

May 15, 2019

We are proud to share a new website for Quantum Machine Learning. Check it out.    Click here for Website.

March 1, 2019

Our Frontier paper made it to: FRONTIERS IN PHYSICS - 2017 & 2018 EDITOR'S CHOICE  9. PHYSICAL CHEMISTRY AND CHEMICAL PHYSICS "Status of the Vitrational Theory of Olfaction" by Ross D. Heohn, David E. Nichols, Hartmut Neven and Sabre Kais, March 2018, Volume 6, Article 25  Click here for article.

October 15, 2018

Professor Sabre Kais is featured in a recent Purdue communication "Quantum Computers Tackle Big Data with Machine Learning".   Click here for article.

October 10, 2018

Our paper "Quantum Machine Learning for Electronic Structure Calculations"  has been published​ online in Nature Communication! Click here for PDF.

September 25, 2018

Professor Sabre Kais has been awarded U.S. Department of Energy (DOE) funding to advance quantum information and  computing work.  The PI Kais is part of a Purdue team including Yong Chen, Libai Huang, and Dimitry Zemlyanov in collaboration with the University of Chicago team David Mazziotti   and  John Anderson.  The nearly $2.5 million award spans three years and is for “Quantum Computing Algorithms and Applications for Coherent and Strongly Correlated Chemical Systems.”  DOE Grant: “Quantum Computing Algorithms and Applications for Coherent and Strongly Correlated Chemical Systems.”  DOE NewsPurdue News.

September 24, 2018

Professor Sabre Kais recieves NSF Grant. NSF announces new awards for quantum research, technologies. NSF Grant: “High Dimensional Frequency Bin Entanglement - Photonic Integration and Algorithms.”​   NSF NewsPurdue News.

September 17, 2018

Professor Sabre Kais' use of Quantum Computing Tools are recognized in the 150 Years of Giant Leaps at Purdue University. See image.

September 12, 2018

Our new paper with Dudley Herschbach, Qi Wei and Tomokazu Yasuiked​  on "Pendular alignment and strong chemical binding are induced in helium dimer molecules by intense laser fields" has been published in the Proceeding of the National Academy of Sciences ( PNAS ). See publication

 August 14, 2018

Our PNAS article "Elucidation of Near-Resonance Vibronic Coherence Lifetimes by Nonadiabatic Electronic-Vibrational State Character Mixing"; has been published​ online! Click here for PDF.

June 27, 2018

Check out this article in Purdue news, Molecules enhanced by electromagnetic fields. See article.

June 1, 2018

Discovery Park announces Integrative Data Science Initiative research proposal finalists (Sabre Kais). See article in Purdue Today.

May 30, 2018

Open Postdoc Position in Quantum Machine Learning.  See Attached for details