Theoretical physicists at Linköping University play a crucial role in discovery of ultra hard material that can rival diamond

Theoretical Physics

Theoretical physics deals with understanding of nature. In our research we use fundamental principles and basic concepts to develop mathematical models that are then studied by means of analytical and numerical methods.

LiU researchers on the list of the world’s most cited

Researchers from LiU among the world’s most influential. Clarivate has once again listed those who rank within the top one per cent most cited in their research fields.

Higher methane emissions from warmer lakes and reservoirs may exacerbate worst-case climate scenario

Emissions of methane from lakes and reservoirs risk doubling by the end of the century due to climate change according to a new study from LiU and NASA. This in turn could raise Earth’s temperature more than suggested by current worst-case scenario.

Strengths and challenges in research revealed

For the first time, LiU has conducted an evaluation of all research – its quality, the culture, and the conditions for further development. The evaluation has been carried out through self-evaluation and external review by experts.

Sperm molecules can predict IVF success

The sperm is not a passive supplier of genetic material to the egg. A study shows that certain molecules that come with the sperm, so-called micro-RNA, contribute to the development of the embryo several days after conception.

Space is not just technology, also a place for culture and ethics

In the shadow of rockets, satellites and billionaires’ space projects, a new field of research is emerging. It is about understanding space also as an arena for culture, politics and ethics.

Ahead of the COP30 climate summit: “It’s looking really bad.”

Not enough is being done, and not fast enough. That is the harsh assessment made by LiU researchers Mathias Fridahl and Maria Jernnäs ahead of this year’s major international climate summit in Brazil.

Research on exoskeletons and cleaners receives SEK 16.7 million

LiU receives SEK 16.7 million from AFA Försäkring for research in the field of work environment and health. The projects concern exoskeletons, cleaning staff, part-time managers and digital work environments in health and social care.

Increased quantum collaboration between LiU and Singapore

Researchers at Linköping University and the National Quantum Office in Singapore are now deepening their collaboration in quantum technology. The aim is to jointly achieve both scientific and industrial breakthroughs.

National research infrastructure secures continued funding

The Swedish Research Infrastructure for Advanced Electron Microscopy, ARTEMI, has secured funding from the Swedish Research Council for another two years. It is crucial for advanced research in materials science, inorganic chemistry and physics.

Unexpectedly high emissions from wastewater treatment plants

Greenhouse gas emissions from many wastewater treatment plants may be more than twice as large as previously thought. This is shown in a new study from LiU, where the researchers used drones with specially manufactured sensors to measure emissions.

SEK23 million for research in humanities and the social sciences

Riksbankens Jubileumsfond grants over SEK 23 million to research projects in the humanities and social sciences at Linköping University. These include the significance of names, the consequences of uranium mining, political polarisation, and robots.

How local democracy can be strengthened

At a time when the values of democracy are under threat, municipalities need to resist authoritarian tendencies. Certain reforms can contribute to a more resilient local democracy. The introduction of municipal parliamentarism is an example.

LiU in collaboration with NASA

A collaboration between Linköping University and NASA has led to a new three-day workshop about managing the unexpected. The aim is to provide knowledge, and some experience, of decision-making in tough situations.

AI method for determining time of death is awarded prize

Jenny Arpe’s master’s thesis at LiU presents a new method for determining the time of death using AI. For this she has now been awarded a master of science in engineering thesis prize awarded in memory of Christopher Polhem.

Linköping University to AI-proof its study programmes and courses

LiU is introducing a new action plan to AI-proof all its programmes and courses.“AI is already changing the way we learn. We need to ensure high quality and remain relevant in an AI-driven future,” says Deputy Vice-Chancellor Karin Axelsson.

Research on next-generation AI planning receives SEK 15 million

LiU researcher Jendrik Seipp has been awarded SEK 15 million to develop an AI planning system that uses multi-core processors for parallel computation. This could lead to more efficient logistics and large-scale energy optimisation, among much else.

The paper industry can become more energy-efficient with a new measurement method

The pulp and paper industry consumes large amounts of energy. But despite stricter EU requirements for efficiency improvements, there has been no way to compare energy consumption between different companies. Now there may be a solution.

New master’s programmes in world-leading materials science

Linköping University is one of the world’s leading universities in materials science. The autumn of 2026 will see the launch of two new master’s programmes in this field. The students can look forward to an excellent labour market.

LiU establishes new infrastructure for materials research

A new Swedish research infrastructure for additive manufacturing (3D printing) and the finishing and qualification of components in tungsten for future nuclear power is being launched. LiU has been appointed coordinator for the MJOLNIR project.

New centre drives sustainability transition

With a mission to catalyse research and collaboration on sustainable societal transformation, a new centre, LiU Sustainability Transformations, C4ST, will be a new meeting place for innovation and collaboration – both within and outside of LiU.

Nobel Prize-winning technology dries grain – without heat

Nobel Prize-winning technology is now applied in Swedish agriculture. At Hasta Gård, grain is dried without heat using far less energy. The research is part of an innovation project involving Agtech Sweden at LiU.

Men’s lifestyles may impact their grandchildren’s health

Habits and health issues can contribute to a kind of biological memory that can be passed on to future children. A review paper by LiU researchers presents a theory about the father’s contribution to protecting his descendants from infections.

Professors and award winners get their own Academic Ceremony

New professors will be inaugurated and award winners and Alumni of the Year will be celebrated at the Academic Ceremony on 10 October. Linköping University is growing, and as of this year two Academic Ceremonies will be held.

From inside the body to the future of healthcare – 25 years of CMIV

25 years ago, an idea was born in Linköping: to unite research, healthcare, and industry in developing the medical tools of the future. Two years later, that vision became reality when CMIV was founded and its operations began.

Smart logistics can set the circular economy in motion

Many companies want to invest more in recycling and reuse as part of their business strategy – but the challenge is making it profitable. One important, yet often overlooked, factor is logistics. That is the view of researcher Erik Sandberg at LiU.

Johanna Rosén elected to the Royal Swedish Academy of Sciences

Linköping professor Johanna Rosén has been elected as a new member of the Royal Swedish Academy of Sciences, KVA, in the class for engineering sciences. She is one of five new members.

Visualisation of blood flow sharpens artificial heart

Using magnetic cameras, researchers at LiU have examined blood flow in an artificial heart in real time. The results make it possible to design the heart in a way to reduce the risk of blood clots and red blood cells breakdown.

Carrying the torch of not burning plastic

He is the navy officer who chose to do a Master of Science in Engineering. More than 20 years later, Mattias Philipsson is leading the way for plastic in Sweden to become more circular. This Alumnus of the Year 2025 is not done yet.

This year’s alumni create sustainability with plastic recycling and heat technology

Mattias Philipsson has made major contributions towards strengthening Sweden’s position in plastic recycling. Lisa Lundström is involved in the development of innovative heating solutions.  They are Linköping University’s Alumni of the Year 2025.

Inspiring others to dare choose a career in engineering

Lisa Lundström always dreamed of being an engineer. Today, she owns and leads a heating technology company with customers all over the world. The Alumna of the Year is committed to inspiring more young people to dare dream of a career in engineering.

How technology can strengthen Sweden’s food preparedness

Should Sweden be hit by a crisis, there is only enough food to feed half of our population. Could new technology be the solution easing our concerns at the dining table?

How Ukraine keeps society going despite the war

Despite being the war, Ukraine has maintained public services. A new study from LiU points to the collaboration between citizens and public authorities as a key factor. There are lessons to be learned for other countries in this, the researchers say.

LiU turns 50 - the second act

Did you think that LiU’s 50-year birthday celebrations were already over? Then think again. The Kalas event kicked off the autumn term, and the next few months will see concerts, conferences and another academic ceremony, to name but a few events.

Plastic nerve cells become more advanced – and simpler

An artificial neuron made of conductive plastics that can perform advanced functions similar to those of biological nerve cells has been demonstrated by researchers at LiU.

Ancient lentils shed light over Canary Islands history

The very first genetic study of archaeological lentils show that lentils grown in the Canary Islands have a history that stretches back almost 2,000 years. These lentils may become valuable for plant breeding in the light of ongoing climate change.

Biogas solutions fuel innovation

Policymakers may find it difficult to understand and be able to weigh in all sustainability effects of biogas systems. A new report highlights 53 different effects, most of which have a positive impact on society.

LiU activates crisis management following bus accident on the E4

LiU has activated its crisis management team due to a bus accident on the E4 motorway. It involves a campus bus between LiU’s three campuses in Norrköping and Linköping. "Important to take care of one another", says vice-chancellor Jan-Ingvar Jönsson

Centres of Excellence strengthen LiU’s research

The investment in four prominent research environments, Centres of Excellence, will ensure long-term development, improved quality and deeper collaboration for LiU.

New discovery reveals how chromosome ends can be protected

Researchers have uncovered a previously unknown mechanism that safeguards the chromosome ends from being mistakenly repaired by the cell - a mistake with potentially catastrophic outcomes.

Cyberattack against LiU's system supplier Miljödata - updated September 15

On 25 August, it became known that Miljödata, the provider of the Adato system used by LiU in the employee rehabilitation process, had been subjected to a cyberattack. A number of measures have been taken to determine what the consequences may be.

ERC Starting Grant to Linda Bojmar

Linda Bojmar has been awarded just over SEK 16 million from the European Research Council, ERC. Her research aims to increase understanding of how pancreatic cancer spreads in the body and how treatment can be made more effective.

LiU opens office in Brussels

Linköping University has opened an EU Office in Brussels to increase its presence and influence within European research and innovation. The office will be led by Lisa Pohl, who most recently comes from the European Commission.

nytt-forskningsprojekt-ska-granska-atervinningen

Researching forgotten workers through art

Theopisti Stylianou-Lambert explores how local archaeological workers in colonial-era Cyprus have been omitted from historical narratives. Her art-based research brings hidden stories to light and opens new ways of thinking.

Fröken Björn: Student life is the ultimate education

Björn “Fröken Björn” Lagerström spent 13 years at Linköping University. Not because he didn’t want to finish, but simply because student life was too much fun to leave.

AI reshapes research and doctoral education

AI has become an important part of research and doctoral education thanks to new tools that are constantly evolving. It creates new opportunities but also raises questions about integrity, data management and academic responsibility.

Unpackaged food can reduce emissions

How do consumers respond to unpackaged food? And how can the producers and supermarkets design solutions that rely less on single-use packaging? These are some questions explored by PhD student Elena Jiménez Romanillos.

Fawlty Towers - the invisible subtitlers revealed

Swedes read a lot - especially if you include film and TV subtitles. But does the subtitler themselves play any role? In search of an answer, researcher Lars Jämterud has looked at the translation of the classic British comedy series Fawlty Towers.

“Skin in a syringe” a step towards a new way to heal burns

Researchers have created what could be called “skin in a syringe”. The gel containing live cells can be 3D printed into a skin transplant, as shown in a study conducted on mice. This technology may lead to new ways to treat burns and severe wounds.

Great potential for increased resource efficiency through industrial symbiosis

The need for more knowledge and experience in implementing industrial symbiosis in Europe led to the EU project Coralis – which has now been completed. Researchers from Linköping University led two of the project’s main areas.

LiU and Stanford develop drone technology for forest fire monitoring

Students from Linköping University and Stanford have developed a drone that can help firefighters combat forest fires in a safer and smarter way.

From lab to market - students facilitating green hydrogen introduction worldwide

As the world searches for sustainable energy solutions, green hydrogen has emerged as a key player in the transition. At Linköping University, students now have the opportunity to work on real challenges related to this technology.

A goal-oriented student

As a goalkeeper in IFK Norrköping, Sofia Hjern has been part of the club's journey from Division One to Damallsvenskan. She has now also been called up for the national team – while studying behavioural science at Linköping University.

LiU and Region Östergötland invest in AI and precision health

Linköping University and Region Östergötland announce initiatives in the areas of life science, medtech, innovation and information-driven precision health in a new collaboration agreement.

More effective production of “green” hydrogen with new combined material

Hydrogen produced from water is a promising renewable energy source – especially if the hydrogen is produced using sunlight. Now LiU researchers show that a combination of new materials improves the efficiency of the chemical reaction several times.

Fatty liver – but not liver damage – common in type 2 diabetes

Six out of ten people with type 2 diabetes had fatty liver in a new study. Of these, only a small percentage had developed more severe liver disease. Type 2 diabetes in combination with obesity is linked to a greater risk.

The Hasselblad Foundation supports dome film about the moon landings

Visualization Center C in Norrköping is creating a new 3D full dome production to take the audience on a journey back to the moon landings. The Hasselblad Foundation has contributed funding for the film Once Upon the Moon.

LiU researchers study the export potential of Swedish biogas

Now is the time to invest in the export of Swedish biogas. But perhaps it is primarily knowledge transfer and an understanding of the entire waste management system that Sweden should be exporting.

More than SEK 63 million in Formas research grants

Research into planning, reuse and renovation in the construction sector receives substantial grants from Formas, a government research council for sustainable development. Seven projects share a total of just over SEK 63 million.

Complex and lasting consequences of statelessness

A stateless person is not a citizen in any country. However, the phenomenon of statelessness extends far beyond this legal definition. In his doctoral dissertation Haqqi Bahram exposes the complexity of living this reality and its lasting legacy.

Rivers release ancient carbon into the atmosphere

Watercourses release soil carbon that can be thousands of years old into the atmosphere. This runs counter to the prevailing view that it is mainly carbon from newly decomposed organic material that is released from watercourses.

Stronger Berzelius ready for the research of the future

The latest upgrading of the supercomputer Berzelius at LiU has now been completed. Its doubled capacity enables researchers across Sweden to tackle current and future challenges in areas such as materials science, bioinformatics and machine learning.

Science without borders – Gillian Einstein honored at LiU

“It is such an honor, and I am truly proud to have been appointed honorary doctor.” That’s what Professor Gillian Einstein said when she visited Campus US for her honorary doctorate lecture and a couple of intense days at Linköping University.

From simulation to reality with autonomous cars

If Linköping University is to be a leading player in self-driving vehicles, we need to gear up. This is according to Theodor Westny at the Division of Vehicular Systems who is the initiator of a new research and teaching platform.

Honorary doctors celebrated their collaborations with LiU

Speaker of the Riksdag Andreas Norlén and Professor Angela Woods praised their collaborations with Linköping University when they were conferred honorary doctorates at the Faculty of Arts and Sciences.

Not a throne, but a royal hunting stool

This is the story of the struggle between aesthetics and function and how Linköping University created a royal hunting stool, handed over as a gift to his Majesty The King in connection with LiU’s 50th anniversary celebrations.

The whole of Östergötland congratulates LiU on its 50th anniversary

When LiU turns 50, the whole county joins forces and gives a present of one Swedish krona per inhabitant. The money will be awarded to selected research projects with the aim of contributing to a better society.

A festive day with royal splendour

Almost 50 years to the day since he inaugurated Linköping University, His Majesty The King returned to attend the festivities on Campus Valla. The day was filled with lectures, meetings, speeches and music.

The goldsmith who has followed LiU

Master goldsmith Margareth Sandström has been part of LiU’s history since 1975. 24 years old at the time, she was given the prestigious assignment to create LiU’s Vice-Chancellor’s chain.

Mechanism in embryonic development makes cancer aggressive

Tumour cells in colorectal cancer exploit an important signalling pathway that normally controls embryo development. Researchers have now shown how a protein that controls limb development make colorectal cancer cells more likely to spread.

Major step for flat and adjustable optics

By carefully placing nanostructures on a flat surface, researchers at LiU have significantly improved the performance of so-called optical metasurfaces in conductive plastics. This is a major step for controllable flat optics.

How molecules can ‘remember’ and contribute to memory

Researchers have discovered how an ion channel in the brain’s neurons has a kind of ‘molecular memory’, which contributes to the formation and preservation of lifelong memories.

Pioneer in education and IT new jubilee doctor at Linköping University

In 1970, Ulla Riis joined LiU as a new lecturer in education. She was encouraged to pursue doctoral studies by the first professor in the subject. At the Academic Ceremony, she will now, more than fifty years later, become a jubilee doctor.

Academic Celebrations for semi-centennial university

This spring’s Academic Celebrations will take place on 23-24 May. Among the highlights are the performance of a new piece of music composed in honour of the university, and open lectures by honorary doctors, including Nvidia CEO Jensen Huang.

LiU’s choir singing number one on the Billboard chart

LiU’s choir singers feature in the intro to the world-famous band Ghosts’ latest album Skeletá, which was released on 25 April. The album became part of music history by reaching number one on the US Billboard chart.

Snus cessation led to increased body weight and blood pressure

Snus users who stopped using snus experienced higher blood pressure and gained weight. This has been shown by a research group at Linköping University in a study on 33 people.

The enthusiast is shaping LiU’s academic symbols again

Mats Nåbo, one of LiU’s true enthusiasts, has been involved in shaping LiU’s symbols for 30 years. Now he is doing it again for LiU's 50th anniversary.

Award winner with an interest in how people solve practical problems

Blood. Engineers. Housewives. The list of subjects Boel Berner, professor emerita at LiU, has taken an interest in is long and still growing. She is now awarded the Ingemar Ingemarsson interdisciplinarity prize.

Disturbance-free city during construction projects

Having a holistic approach to all construction projects in a city is the most important factor for minimising disturbance. But that is easier said than done. This is shown by researchers from LiU in a new book.

New cybersecurity lab at LiU

The new cybersecurity lab is a milestone in Linköping University´s investment in education in this field. The students should feel that "wow, it's possible to do something exciting here", said Vice-rector Matts Karlsson at the inauguration on 7 May.

SEK 26 million for research on the environment and sustainability

Five projects at LiU receive funding when the Kamprad Family Foundation rewards research that can contribute to a better environment and better quality of life for the elderly. The projects at Linköping University are very much about sustainability.

How to reduce global CO2 emissions from industry

Global emissions of carbon dioxide from industry can be reduced by five per cent. But that requires companies and policy makers to take a holistic approach to energy efficiency. This is the conclusion of researchers, including from LiU.

A pipette that can activate individual neurons

Researchers at LiU have developed a type of pipette that can deliver ions to individual neurons without affecting the sensitive extracellular milieu. The technique can provide important insights into how individual braincells are affected.

What goes on in a designer’s brain?

Professor Tomohiko Sakao believes that environmental impact starts at the drawing board. He is launching a study to understand how designers think during the creative phase.

From Kårallen to the European Commission

A photo of a happy young woman in intimate conversation with the Queen. Who is this woman? According to her name tag she is Helen Köpman, and is in charge of Kårallen.

Fewer back problems with BetterBack

Most backs protest at least at once in a lifetime. Movement is often the best help. Therefore, researchers and physiotherapists in healthcare have developed a model of care “BetterBack (BättreRygg)”, which has now attracted international attention.

How property owners can work to prevent flooding

The risk of heavy rainfall and severe flooding increases with climate change. But property owners  often underestimate their own responsibility. In a new scientific article, researchers from LiU show how the can go about the preventive work.

Blurred borders between civilian and military

A tense political situation in the world, a war in Europe and an everyday life with increasing threats to our security – what do the researchers do? More than you might think and there will be even more. Defence research is more active than ever.

The award winner: “Genetics is a bit like the Wild West”

Colm Nestor has been awarded the 2025 Onkel Adam Prize for outstanding research at the Faculty of Medicine and Health Sciences. One of his research areas is gender differences in susceptibility to autoimmune diseases and infections.

From Europe to Australia and back

As a child in the 1970s, Claudia Tazreiter emigrated from Austria to Australia with her family. For more than three years now, she has been back in Europe. Now as a professor at LiU. It is not a coincidence that migration is her field of study.

Increase in program applications at LiU

When the application for the autumn semester closed, 411,200 people had submitted at least one application. At LiU, the number of applicants to programs increased by three percent.

Images of a heartbeat can save lives

Researchers at LiU have developed a new method for rapid and safe diagnosis of cardiovascular diseases. Once fully developed, the method will be able to save lives, reduce suffering and save money worldwide.

Magnus Klofsten – Professor of brilliant ideas

Thousands of business ideas and innovations have passed Magnus Klofsten during his more than 30 years as a researcher in innovation and entrepreneurship. LiU has been involved in many success stories in Swedish industry.

The future of crisis management should be built on openness and transparency

A research group at Linköping University has examined the pandemic response in Nordic municipalities. The findings are summarised in the book Crisis Management, Governance and COVID-19, offering insights for future crises.

A fluid battery that can take any shape

Using electrodes in a fluid form, researchers at LiU have developed a battery that can take any shape. This soft and conformable battery can be integrated into future technology in a completely new way.

From sewing to 3D printing

DigiMaker is a unique place at Linköping University where creativity meets technology. Here, students and employees try out everything from 3D printing to programming, learn more about Excel and how to make films and podcasts.

Nvidia CEO and Riksdag Speaker to be awarded honorary doctorates

Jensen Huang, CEO of the electronics company Nvidia, will become an honorary doctor at Linköping University. So will Riksdag Speaker Andreas Norlén and the international researchers Angela Woods and Gillian Einstein.