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TU Wien News

TU Wien at the Physics Tournament in Oklahoma

20. May 2026

several students working on physics problems — © TU Wien

Ten TU Wien students form “Team Austria” at the International Physicists’ Tournament in the USA.

Tiny Black Holes: Crystals of Space and Time

19. May 2026

a periodic structure in a past-lightcone and a cubic crystal lattice — © TU Wien

A team from Vienna and Frankfurt has found a formula describing a strange phenomenon: space and time can form a kind of “crystal” that may turn into a…

The Structure of Water: Entropy Determines Whether Ions Stick

18. May 2026

an atom surrounded by water molecules — © TU Wien

Water molecules are constantly in motion, but on average they can form preferred patterns of order. TU Wien has now shown that this has a major…

„UnAxiMa – Uncovering the Axioms of Mathematics“

13. May 2026

group picture, people sitting around a table in a Viennese coffee shop — © Paul Bauer

A project for the better understanding of the axioms of mathematics

Atomic Outfittery: Tailor-Made Materials

13. May 2026

Drawing of a man (left) and a clothes rack with three outfits (right). Text below the man: Mr. Heusler. Text above the clothes rack: Mr. Heusler’s wardrobe. Text below the various outfits: Fe2VAl, Ru2TiSi, Cu2MnAl — © TU Wien

A research team at TU Wien has succeeded in modifying known materials in such a way that they possess new, desirable properties. These materials are…

Now you see me

12. May 2026

[Translate to English:] Collage 6 Frauen stehend mit Plakat in der Hand — © TU Wien

Why women are still under-represented in mathematics

New Helmut Veith Stipend Holders as well as International Student Award winners

07. May 2026

group picture people standing — © Markus Hollo | TU Wien Informatics

Awards for students

How rock removes CO₂ from the atmosphere

29. April 2026

Woman working on scientific equipment — © TU Wien

A remarkable mineralogical mechanism has now been demonstrated at TU Wien: with the help of water, certain minerals can convert CO₂ into solid…

From Air to Tea: New Sensor Reveals Invisible Pollution in Minutes

23. April 2026

Woman in a high-tech lab — © Romana Maalouf Photography

Fine particulate matter in the air or nanoparticles in water – a remarkable new technology developed at TU Wien makes it possible to detect tiny…

Research data – we care to make it FAIR! – Part 2

21. April 2026

Photo of six people standing side by side — © TU Wien / Livia Beck

Different types of research data entail different challenges for users. Six researchers share their experiences with research data and the…

Mind the Gap! Semiconductor Industry is Relying on the Wrong Materials

20. April 2026

2D materials are widely seen as a promising path toward better computer chips. Researchers at TU Wien now show: some of these materials are unsuitable…

Drugs at the right place, at the right time

13. April 2026

Forschungsgruppe posiert vor einem Bildschirm — © TU Wien / Barbara Sohr

A research team at TU Wien has successfully combined ion pumps with click-to-release chemistry, enabling a new technology for the precise release of…

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Name	Purpose	Lifetime	Type	Provider
CookieConsent	Saves your settings for the use of cookies on this website.	1 year	HTML	Homepage TU Wien
SimpleSAML	This is needed to distinguish between the sessions of the logged-in users.	session	HTTP	Login TU Wien
SimpleSAMLAuthToken	This is needed to distinguish between the sessions of the logged-in users.	session	HTTP	Login TU Wien
fe_typo_user	Is needed so that in case of a Typo3 frontend login the session ID is recognized to grant access to protected areas.	session	HTTP	Homepage TU Wien
staticfilecache	Is needed to optimize the delivery time of the website.	session	HTTP	Homepage TU Wien
JESSIONSID	Is needed so that in case of a LectureTube the session ID is recognized to grant access to protected areas.	session	HTTP	LectureTube TU Wien
_shibsession_lecturetube	This is needed to distinguish between the sessions of the logged-in users.	session	HTTP	LectureTube TU Wien

Name	Purpose	Lifetime	Type	Provider
_pk_id	Used to store a few details about the user such as the unique visitor ID.	13 months	HTML	Matomo TU Wien
_pk_ref	Is used to store the information of the users home website.	6 months	HTML	Matomo TU Wien
_pk_ses	Is needed to store temporary data of the visit.	30 minutes	HTML	Matomo TU Wien

Name	Purpose	Lifetime	Type	Provider
facebook	Is used to Enable ad delivery or retargeting	90 days	HTTP	Meta
__fb_chat_plugin	Is needed to store and track interactions (marketing/tracking).	persistent	HTTP	Meta
_js_datr	Is needed to save user settings.	2 years	HTTP	Meta
_fbc	Is needed to save the last visit (marketing/tracking).	2 years	HTTP	Meta
fbm	Is needed to store account data (marketing/tracking).	1 year	HTTP	Meta
xs	Is needed to store a unique session ID (marketing/tracking).	1 year	HTTP	Meta
wd	Is needed to log the screen resolution.	1 week	HTTP	Meta
fr	Is needed to serve ads and measure and improve their relevance.	3 months	HTTP	Meta
act	Is needed to store logged in users (marketing/tracking).	90 days	HTTP	Meta
_fbp	Is needed to store and track visits to various websites (marketing/tracking).	3 months	HTTP	Meta
datr	Is needed to identify the browser for security and website integrity purposes, including account recovery and identification of potentially compromised accounts.	2 years	HTTP	Meta
dpr	Is used for analysis purposes. Technical parameters are logged (e.g. aspect ratio and dimensions of the screen) so that Facebook apps can be displayed correctly.	1 week	HTTP	Meta
sb	Is needed to store browser details and security information of the Facebook account.	2 years	HTTP	Meta
dbln	Is needed to store browser details and security information of the Facebook account.	2 years	HTTP	Meta
spin	Is needed for promotional purposes and social campaign reporting.	session	HTTP	Meta
presence	Contains the "chat" status of logged in users.	1 month	HTTP	Meta
cppo	Is needed for statistical purposes.	90 days	HTTP	Meta
locale	Is needed to save the language settings.	session	HTTP	Meta
pl	Required for Facebook Pixel.	2 years	HTTP	Meta
lu	Required for Facebook Pixel.	2 years	HTTP	Meta
c_user	Required for Facebook Pixel.	3 months	HTTP	Meta
bcookie	Is needed to store browser data (marketing/tracking).	2 years	HTTP	LinkedIn
li_oatml	Is needed to identify LinkedIn members outside of LinkedIn for advertising and analytics purposes.	1 month	HTTP	LinkedIn
BizographicsOptOut	Is needed to save privacy settings.	10 years	HTTP	LinkedIn
li_sugr	Is needed to store browser data (marketing/tracking).	3 months	HTTP	LinkedIn
UserMatchHistory	Is needed to provide advertising or retargeting (marketing/tracking).	30 days	HTTP	LinkedIn
linkedin_oauth_	Is needed to provide cross-page functionality.	session	HTTP	LinkedIn
lidc	Is needed to store performed actions on the website (marketing/tracking).	1 day	HTTP	LinkedIn
bscookie	Is needed to store performed actions on the website (marketing/tracking).	2 years	HTTP	LinkedIn
X-LI-IDC	Is needed to provide cross-page functionality (marketing/tracking).	session	HTTP	LinkedIn
AnalyticsSyncHistory	Stores the time when the user was synchronized with the "lms_analytics" cookie.	30 days	HTTP	LinkedIn
lms_ads	Is needed to identify LinkedIn members outside of LinkedIn.	30 days	HTTP	LinkedIn
lms_analytics	Is needed to identify LinkedIn members for analytics purposes.	30 days	HTTP	LinkedIn
li_fat_id	Required for indirect member identification used for conversion tracking, retargeting and analytics.	30 days	HTTP	LinkedIn
U	Is needed to identify the browser.	3 months	HTTP	LinkedIn
_guid	Is needed to identify a LinkedIn member for advertising via Google Ads.	90 days	HTTP	LinkedIn

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