Publications

Link to Google Scholar (public) profile of A. Toschi here, opens an external URL in a new window

List of preprints of A. Toschi on arXiv:cond-mat, opens an external URL in a new window

Novel review of modern physics:

Diagrammatic routes to nonlocal correlations beyond dynamical mean field theory
G. Rohringer, H. Hafermann, A. Toschi, A. A. Katanin, A. E. Antipov, M. I. Katsnelson, A. I. Lichtenstein, A. N. Rubtsov, and K. Held
Rev. Mod. Phys. 90, 025003 (2018); DOI: https://dx.doi.org/10.1103/RevModPhys.90.025003, opens an external URL in a new window
DMF2RG, FOR

List of selected publications:

Fingerprints of the Local Moment Formation and its Kondo Screening in the Generalized Susceptibilities of Many-Electron Problems
P. Chalupa, T. Schäfer, M. Reitner, D. Springer, S. Andergassen, and A. Toschi
Phys. Rev. Lett. 126, 056403 (2021); DOI: https://dx.doi.org/10.1103/PhysRevLett.126.056403, opens an external URL in a new window
DMF2RG
News coverage: news/tatort-festkoerper-die-fingerabdruecke-der-quanteneffekte, opens an external URL in a new window

Attractive Effect of a Strong Electronic Repulsion: The Physics of Vertex Divergences
M. Reitner, P. Chalupa, L. Del Re, D. Springer, S. Ciuchi, G. Sangiovanni, and A. Toschi
Phys. Rev. Lett. 125, 196403 (2020); DOI: https://dx.doi.org/10.1103/PhysRevLett.125.196403, opens an external URL in a new window
DMF2RG
News coverage: press-releases/news/klebrige-elektronen, opens an external URL in a new window

Osmates on the Verge of a Hund’s-Mott Transition: The Different Fates of NaOsO₃and LiOsO₃
D. Springer, B. Kim, P. Liu, S. Khmelevskyi, S. Adler, M. Capone, G. Sangiovanni, C. Franchini, and A. Toschi
Phys. Rev. Lett. 125, 166402 (2020); DOI: https://dx.doi.org/10.1103/PhysRevLett.125.166402, opens an external URL in a new window
DMF2RG

Characteristic Timescales of the Local Moment Dynamics in Hund’s Metals
C. Watzenböck, M. Edelmann, D. Springer, G. Sangiovanni, and A. Toschi
Phys. Rev. Lett. 125, 086402 (2020); DOI: https://dx.doi.org/10.1103/PhysRevLett.125.086402, opens an external URL in a new window
DMF2RG
News coverage: news/attention-the-electron-is-too-fast/ , opens an external URL in a new window
https://www.diepresse.com/5876380/warum-liefern-messungen-verschiedene-resultate, opens an external URL in a new window

Breakdown of Traditional Many-Body Theories for Correlated Electrons
O. Gunnarsson, G. Rohringer, T. Schäfer, G. Sangiovanni, and A. Toschi
Phys. Rev. Lett. 119, 056402 (2017); DOI: https://dx.doi.org/10.1103/PhysRevLett.119.056402, opens an external URL in a new window
DMF2RG, FOR

Local magnetic moments in iron and nickel at ambient and Earth’s core conditions
A. Hausoel, M. Karolak, E. Sasioglu, A. Lichtenstein, K. Held, A. Katanin, A. Toschi, and G. Sangiovanni
Nature Communications, 8, 16062 (2017); DOI: http://dx.doi.org/10.1038/ncomms16062, opens an external URL in a new window
FOR

Fluctuation Diagnostics of the Electron Self-Energy: Origin of the Pseudogap Physics
O. Gunnarsson, T. Schäfer, J. P. F. LeBlanc, E. Gull, J. Merino, G. Sangiovanni, G. Rohringer, and A. Toschi
Phys. Rev. Lett. 114, 236402 (2015); DOI: http://dx.doi.org/10.1103/PhysRevLett.114.236402, opens an external URL in a new window
FOR, QCM

From Infinite to Two Dimensions through the Functional Renormalization Group
C. Taranto, S. Andergassen, J. Bauer, K. Held, A. Katanin, W. Metzner, G. Rohringer, and A. Toschi
Phys. Rev. Lett. 112, 196402 (2014); DOI: http://dx.doi.org/10.1103/PhysRevLett.112.196402, opens an external URL in a new window
FOR, QCM

Divergent Precursors of the Mott-Hubbard Transition at the Two-Particle Level
T. Schäfer, G. Rohringer, O. Gunnarsson, S. Ciuchi, G. Sangiovanni, and A. Toschi
Phys. Rev. Lett. 110, 246405 (2013); DOI: http://dx.doi.org/10.1103/PhysRevLett.110.246405, opens an external URL in a new window
FOR, QCM
news coverage: http://www.tuwien.ac.at/aktuelles/news_detail/article/8264/, opens an external URL in a new window

Local electronic correlation at the two-particle level
G. Rohringer, A. Valli, and A. Toschi
Phys. Rev. B 86, 125114 (2012); DOI: http://dx.doi.org/10.1103/PhysRevB.86.125114, opens an external URL in a new window
FOR, QCM

Quantum dynamical screening of the local magnetic moment in Fe-based superconductors
A. Toschi, R. Arita, P. Hansmann, G. Sangiovanni, and K. Held
Phys. Rev. B 86, 064411 (2012); DOI: http://dx.doi.org/10.1103/PhysRevB.86.064411, opens an external URL in a new window
FOR, QCM

Turning a Nickelate Fermi Surface into a Cupratelike One through Heterostructuring
P. Hansmann, X. Yang, A. Toschi, G. Khaliullin, O.K. Andersen, and K. Held
Phys. Rev. Lett. 103, 016401 (2009); DOI: http://dx.doi.org/10.1103/PhysRevLett.103.016401, opens an external URL in a new window

Kinks in the Electronic Specific Heat
A. Toschi, M. Capone, C. Castellani, and K Held
Phys. Rev. Lett. 102, 076402 (2009); DOI: http://dx.doi.org/10.1103/PhysRevLett.102.076402, opens an external URL in a new window
news coverage: http://www.tuwien.ac.at/aktuelles/news_detail/article/5568/, opens an external URL in a new window

Dynamical vertex approximation: A step beyond dynamical mean-field theory
A. Toschi, A. A. Katanin, and K. Held
Phys. Rev. B 75 045118 (2007); DOI: http://dx.doi.org/10.1103/PhysRevB.75.045118, opens an external URL in a new window

Energetic balance of the superconducting transition across the BCS—Bose Einstein crossover in the attractive Hubbard model
A. Toschi, M. Capone, and C. Castellani
PRB 72, 235118 (2005); DOI: http://dx.doi.org/10.1103/PhysRevB.72.235118, opens an external URL in a new window

Temperature Dependence of the Optical Spectral Weight in the Cuprates: Role of Electron Correlations
A. Toschi, M. Capone, M. Ortolani, P. Calvani, S. Lupi, and C. Castellani
PRL 95, 097002 (2005); DOI: http://dx.doi.org/10.1103/PhysRevLett.95.097002, opens an external URL in a new window

The labels below refer to the following fundings:

FOR: DFG Research Unit FOR 1346
QCM: Quantum criticality in strongly correlated magnets
DMF2RG: Merging of dynamical mean-field theory and functional renormalization group

Thesis

Below you find bachelor, master, and PhD theses of group members and close collaborators.
A link will allow to download the document (if available).

• ''The nonperturbative feats of local electronic correlation: The physics of irreducible vertex divergences''
Document: PhD thesis [pdf, opens an external URL in a new window]
Author: P. Chalupa-Gantner
Year: 2022

• ''Dichotomy Between Local and Uniform Compressibility in Correlated Systems''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: M. Reitner
Year: 2020

• ''The Effect of Atomic Spin-Orbit Coupling on DFT+DMFT Calculations of LiOsO₃ ''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: S. Adler
Year: 2019

• ''Comparison of Mott-Hubbard-transition on the Bethe-lattice and the 2D-square-lattice''
Document: Bachelor thesis [pdf, opens an external URL in a new window]
Author: M. Pelz
Year: 2018

• ''Quantum dynamical screening of the local magnetic moment for different families of Fe-based superconductors''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: C. Watzenböck
Year: 2018

• ''Irreducible Vertex Divergences in Strongly Correlated Metallic Systems''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: P. Chalupa
Year: 2017

• ''Classical and quantum phase transitions in strongly correlated electron systems''
Document: PhD thesis [pdf, opens an external URL in a new window]
Author: T. Schäfer
Year: 2016

• ''Energetics and equal-time response of strongly-coupled fermions in one and two dimensions''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: L. Rammelmüller
Year: 2016

• ''Multidimensional Density of States for Many-Body Calculations''
Document: Bachelor thesis [pdf, opens an external URL in a new window]
Author: C. Watzenböck
Year: 2015

• ''New routes toward a theoretical treatment of nonlocal electronic correlations''
Document: PhD thesis [pdf, opens an external URL in a new window]
Author: G. Rohringer
Year: 2014

• ''Asymptotic behavior of two-particle vertex functions in dynamical mean-field theory''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: S. Hummel
Year: 2014

• ''Electronic correlations at the nanoscale''
Document: PhD thesis [pdf, opens an external URL in a new window]
Author: A. Valli
Year: 2013

• ''Electronic correlations at the two-particle level''
Document: Diploma thesis [pdf, opens an external URL in a new window]
Author: T. Schäfer
Year: 2012

Group of

Alessandro Toschi

Telefon: +43 1 58801 13762

Raum: DB 09 A22, opens an external URL in a new window

E-Mail

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SimpleSAMLAuthToken	This is needed to distinguish between the sessions of the logged-in users.	session	HTTP	Login TU Wien
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AWSELB	Always occurs in pairs with siteimproveses (for load balancing on the provider server)	session	HTTP	Siteimprove

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_gcl_	Required by advertisers to determine how often users who click on their ads end up taking an action on their website.	90 days	HTTP	Google Analytics
_gcl_au	Contains a randomly generated user ID.	90 days	HTTP	Google
_gcl_aw	Is set when users click on a Google ad on the website and contains information about which ad was clicked.	90 days	HTTP	Google
__utma	Is used to record visits and visitors.	2 years	HTTP	Google Analytics
__utmb	Is used to detect new visits.	30 minutes	HTTP	Google Analytics
__utmc	Is used in connection with __utmb to determine whether it is a new (recent) visit.	session	HTTP	Google Analytics
__utmd	Is used to store and track visitor journeys through the site and classifies them into groups (marketing/tracking).	1 second	HTTP	Google Analytics
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__utmvc	Is needed to collect information about user behavior on multiple websites. This information is used to optimize the relevance of advertising on the website.	24 hours	HTTP	Google AdSense
utm_source	Is needed to tag URLs with parameters to identify the campaigns that forward traffic.	expires immediately	HTTP	Google Analytics
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gtag	Is needed to perform remarketing.	30 days	HTTP	Google AdSense
id	Is needed to perform remarketing.	2 years	HTTP	Google AdWords
1P_JAR	Is needed to optimize advertising, provide ads that are relevant to users, improve campaign performance reports, or prevent users from seeing the same ads more than once.	2 years	HTTP	Google
AID	Is needed to activate targeted advertising.	2 years	HTTP	Google Analytics
ANID	Is needed to display Google ads on non-Google websites.	2 years	HTTP	Google AdSense
APISID	Unknown functionality	2 years	HTTP	Google Ads Optimization
AR	Is needed to profile visitors' interests and display relevant ads on other websites. This cookie works by uniquely identifying your browser and device.	2 years	HTTP	Google AdSense
CONSENT	Is needed to store the preferences of visitors and personalize advertising.	persistent	HTTP	Google
DSID	Is needed by DoubleClick for advertising displayed in various places on the web and used to store the preferences of users.	2 years	HTTP	Doubleclick
DV	Is needed to store user preferences and other information. This includes, in particular, the preferred language, the number of search results to be displayed on the page, and the decision whether or not to activate the Google SafeSearch filter.	2 years	HTTP	Google
HSID	Contains the Google account ID and the last login time of the user.	2 years	HTTP	Google
IDE	Is needed by DoubleClick to record and report the actions of users on the website after viewing or clicking on one of the provider's ads, with the purpose of measuring the effectiveness of an advertisement and displaying targeted advertisements to users.	2 years	HTTP	Doubleclick
LOGIN_INFO	Is used to store the credentials of users of Google services.	2 years	HTTP	Google
NID	Is used to store information about user settings.	6 months	HTTP	Google
OTZ	Is needed to link activities of visitors with other devices that are previously logged in via the Google account. In this way, advertising is tailored to different devices.	1 month	HTTP	Google
RUL	Is needed by DoubleClick to determine whether advertising has been displayed correctly in order to make marketing activities more efficient.	1 year	HTTP	Doubleclick
SAPISID	Is needed by YouTube to store user settings and to calculate user bandwidth.	persistent	HTTP	Google
SEARCH_SAMESITE	Enables servers to mitigate the risk of CSRF and information leakage attacks by specifying that a particular cookie may only be sent on requests originating from the same registerable domain.	6 months	HTTP	Google
SID	Contains the Google account ID and the last login time of the user.	2 years	HTTP	Google
SIDCC	Is needed to store information about user settings and information for Google Maps.	3 months	HTTP	Google
SSID	Is needed to collect visitor information for videos hosted by YouTube on Google Maps integrated maps.	persistent	HTTP	Google
__SECURE-1PAPISID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-1PSID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-3PAPISID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-3PSID	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-3PSIDCC	Is needed for targeting purposes to create a profile of the interests of website visitors.	2 years	HTTP	Google
__SECURE-APISID	Is needed to profile the interests of website visitors in order to display relevant and personalized advertising through retargeting.	8 months	HTTP	Google
__SECURE-HSID	Is needed to secure digitally signed and encrypted data from the unique Google ID and to store the last login time that Google uses to identify visitors, prevent fraudulent use of login data, and protect visitor data from unauthorized parties. This may also be used for targeting purposes to display relevant and personalized advertising content.	8 months	HTTP	Google
__SECURE-SSID	Is needed to store information about how visitors use the site and about the ads they may have seen before visiting the site. Also used to customize ads on Google domains.	8 months	HTTP	Google
test_cookie	Is set as a test to check whether the browser allows cookies to be set. Does not contain any identification features.	15 minutes	HTTP	Google
VISITOR_INFO1_LIVE	Is needed by YouTube to store user settings and to calculate user bandwidth.	6 months	HTTP	Youtube
facebook	Is used to Enable ad delivery or retargeting	90 days	HTTP	Meta (Facebook)
__fb_chat_plugin	Is needed to store and track interactions (marketing/tracking).	persistent	HTTP	Meta (Facebook)
_js_datr	Is needed to save user settings.	2 years	HTTP	Meta (Facebook)
_fbc	Is needed to save the last visit (marketing/tracking).	2 years	HTTP	Meta (Facebook)
fbm	Is needed to store account data (marketing/tracking).	1 year	HTTP	Meta (Facebook)
xs	Is needed to store a unique session ID (marketing/tracking).	1 year	HTTP	Meta (Facebook)
wd	Is needed to log the screen resolution.	1 week	HTTP	Meta (Facebook)
fr	Is needed to serve ads and measure and improve their relevance.	3 months	HTTP	Meta (Facebook)
act	Is needed to store logged in users (marketing/tracking).	90 days	HTTP	Meta (Facebook)
_fbp	Is needed to store and track visits to various websites (marketing/tracking).	3 months	HTTP	Meta (Facebook)
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 (Facebook)
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 (Facebook)
sb	Is needed to store browser details and security information of the Facebook account.	2 years	HTTP	Meta (Facebook)
dbln	Is needed to store browser details and security information of the Facebook account.	2 years	HTTP	Meta (Facebook)
spin	Is needed for promotional purposes and social campaign reporting.	session	HTTP	Meta (Facebook)
presence	Contains the "chat" status of logged in users.	1 month	HTTP	Meta (Facebook)
cppo	Is needed for statistical purposes.	90 days	HTTP	Meta (Facebook)
locale	Is needed to save the language settings.	session	HTTP	Meta (Facebook)
pl	Required for Facebook Pixel.	2 years	HTTP	Meta (Facebook)
lu	Required for Facebook Pixel.	2 years	HTTP	Meta (Facebook)
c_user	Required for Facebook Pixel.	3 months	HTTP	Meta (Facebook)
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
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E138-02 ../ Quantum Many-Body Physics